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Protective Relays Under 5000

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Schneider Electric Residual Current Protection Relay RH99M Type 380-415 V AC 50/60 Hz, 56174

Ships within 24 hrs

Schneider Electric Residual Current Protection Relay RH99M Type 50/60 Hz

By Schneider Electric

₹21,239 - ₹27,139

The Schneider Electric Residual Current Protection Relay RH99M Type 50/60 Hz is a sophisticated electrical protection device used primarily to detect and respond to residual currents in AC power systems operating at frequencies of 50 or 60 Hz. Residual currents are imbalances in electrical currents that occur when leakage to ground or through a person occurs, posing significant electrical safety risks. Key features of the Schneider Electric RH99M Residual Current Protection Relay include its capability to continuously monitor the residual currents in the electrical system. It is designed to swiftly detect even small imbalances between the live and neutral conductors, which can indicate a fault or leakage scenario. The relay is programmable and adjustable, allowing for precise configuration to match specific installation requirements. This flexibility ensures optimal performance without unnecessary tripping. Upon detecting a residual current above the preset threshold, the RH99M relay initiates a protective action, such as activating an alarm or tripping the circuit breaker. This rapid response helps prevent electric shocks, fire hazards, and equipment damage. The RH99M is suitable for various industrial, commercial, and residential applications where electrical safety is paramount. It complies with international standards and regulations, ensuring reliability and adherence to safety protocols. Overall, the Schneider Electric Residual Current Protection Relay RH99M Type 50/60 Hz provides essential protection against residual currents, enhancing the safety and reliability of electrical installations.

Application : Protection

Type of Product : Residual Current Protection Relay

Mounting Type : DIN Rail

Type : RH99M

Range : VigiPacT

Minimum Load : 10 mA at 12 V

Thermal Current : 8 A

Maximum Power Consumption : 4 VA

Sensitivity : 0.03-30 A

MULTISPAN Analog Voltage Protection Relay 90x22.5x72 mm 1 Relay Output 160-300 V AC (10 2W) Voltage Range, SVR-22

Ships within 5 days

MULTISPAN Analog Voltage Protection Relay 90x22.5x72 mm 1 Relay Output 160-300 V AC (10 2W) Voltage Range, SVR-22

By Multispan

₹1,143

The MULTISPAN Analog Voltage Protection Relay 90x22.5x72 mm 1 Relay Output 160-300 V AC (10 2W) Voltage Range, SVR-22 is a reliable and precise device designed to protect electrical systems from abnormal voltage fluctuations. With its compact 90x22.5x72 mm design, this analog voltage protection relay provides efficient monitoring for AC voltage within the 160-300 V range. Equipped with a 1 relay output, it ensures rapid and accurate response to overvoltage and undervoltage conditions, safeguarding sensitive equipment and enhancing operational safety. The MULTISPAN Analog Voltage Protection Relay 90x22.5x72 mm 1 Relay Output 160-300 V AC (10 2W) Voltage Range, SVR-22 is ideal for industrial control panels, automation systems, and commercial electrical setups. Its robust build and reliable performance minimize equipment damage and reduce downtime. Designed for seamless integration, this protection relay ensures continuous and stable operation, making it an essential component for modern electrical protection and monitoring solutions.

Selec Analog Voltage Protection Relay 2 C/O DPDT, VPRA2M

Ships within 3 days

Selec Analog Voltage Protection Relay 2 C/O DPDT, VPRA2M

By SELEC

₹1,533 ~~₹1,763~~

You save ₹230!

13.05% OFF

Features:- VOLTAGE PROTECTION RELAY:- 10-2 Wire, 30-4 Wire Input Monitors Under voltage, Overvoltage, Phase asymmetry, Phase failure & Phase sequence LED Indication: Power ON/Phase failure, Under voltage, Overvoltage, Phase sequence/asymmetry

GENERIC Digital Voltage Protection with Auto Re-Connect LED Display White, AVP-63

Ships within 2 days

GENERIC Digital Voltage Protection with Auto Re-Connect LED Display White, AVP-63

By GENERIC

₹1,002 ~~₹2,999~~

You save ₹1,997!

66.59% OFF

The GENERIC Digital Voltage Protection with Auto Re-Connect LED Display White, AVP-63 is a critical component in electrical systems designed to protect equipment and circuits from voltage fluctuations, overvoltages, and voltage-related issues. This device serves as a safeguard against electrical faults, ensuring the reliability and longevity of sensitive equipment while minimizing downtime and costly repairs. One of the primary functions of the Voltage Device Protector Relay is to detect voltage irregularities and respond swiftly to mitigate potential damage. It continuously monitors the voltage levels within an electrical system, and when it detects anomalies such as overvoltage, undervoltage, or voltage spikes, it triggers protective measures to prevent harm to connected devices. Overvoltage protection is essential as it guards against voltage surges that can result from lightning strikes, power grid fluctuations, or other external factors. By instantly disconnecting or redirecting the excess voltage, this relay shields valuable equipment, including computers, industrial machinery, and electronic appliances, from potential damage. Similarly, undervoltage protection is vital to prevent voltage drops that can lead to equipment malfunction or shutdowns. The Voltage Device Protector Relay can automatically disconnect the load from the power source in case of prolonged undervoltage, ensuring that equipment operates within safe voltage limits. Another significant feature of this relay is its ability to provide time-delayed protection. In certain situations, momentary voltage fluctuations may occur without causing harm. The relay can be programmed to allow brief fluctuations while responding to prolonged voltage anomalies, reducing the risk of unnecessary equipment disconnection. Many Voltage Device Protector Relays are designed with remote monitoring and communication capabilities, allowing operators to receive real-time notifications and control the relay remotely. This feature is especially valuable for large-scale industrial operations and critical infrastructure, where rapid response to voltage issues is essential to prevent costly downtime. The reliability and precision of the Voltage Device Protector Relay make it an indispensable component in various sectors, including manufacturing, data centers, telecommunications, and healthcare. Its role in safeguarding electrical systems and equipment from voltage-related damage underscores its importance in ensuring uninterrupted operations and minimizing costly repairs and replacements.

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Selec Motor Protection Relay MPR3M2-230V 52.5 mm

Ships within 3 days

Selec Motor Protection Relay MPR3M2-230V 52.5 mm

By SELEC

₹2,359

The Motor Protection Relay is a device that protects electric motors from overload and short-circuits. Overload occurs when the load on the motor exceeds its actual rating, which can cause the motor to overheat. Short-circuiting occurs when a metallic conductor, such as a bolt or screw, comes into contact with the motor terminals and creates a path for current to flow. The MP detects these conditions and switches off the circuit, preventing damage to the motor from occurring. Relays can be initiated in a variety of ways, but they all provide the same basic protection: when the current flowing through the motor reaches a certain level, the relay senses and responds to that level. The response is usually to divert current flow away from the motor and into an alternate form, such as a heat sink or an overcurrent protector that will disconnect power entirely. This is done to prevent damage to the motor itself. A motor protection relay is a safety device that monitors the current, voltage and frequency of a single-phase AC motor and disconnects the power supply if the current exceeds the upper or lower setpoint. MPRs are especially useful when used on variable frequency drives (VFD) due to their ability to perform soft starts and stopping with variable torque loads. While they can be used anywhere a motor is used, they are commonly found on pumps and heating/cooling systems.

SELEC Currrent Protection Relay 1 Phase 3 Digits LCD Backlight Display, 1 C/O Contact Configuration and 230 V AC, 900CPR-1-1-BL-230V-CE

Ships within 5 days

SELEC Currrent Protection Relay 1 Phase 3 Digits LCD Backlight Display, 1 C/O Contact Configuration and 230 V AC, 900CPR-1-1-BL-230V-CE

By SELEC

₹1,769

SELEC Currrent Protection Relay 1 Phase 3 Digits LCD Backlight Display, 1 C/O Contact Configuration and 230 V AC, 900CPR-1-1-BL-230V-CE provides accurate current monitoring and protection for single phase systems. Equipped with a 3 digit LCD backlight display, it ensures clear parameter visibility and precise setting adjustments. The 1 C/O contact configuration enables reliable tripping during overcurrent or fault conditions. SELEC Currrent Protection Relay 1 Phase 3 Digits LCD Backlight Display, 1 C/O Contact Configuration and 230 V AC, 900CPR-1-1-BL-230V-CE operates on 230 V AC supply and offers programmable trip delays to prevent nuisance tripping. Its compact DIN rail design simplifies panel installation, making it suitable for pumps, compressors, and distribution boards requiring dependable overload protection.

Selec MPR-3M-2-415V Analog Motor Protection Relay 52.5 mm

Ships within 3 days

Selec MPR-3M-2-415V Analog Motor Protection Relay 52.5 mm

By SELEC

₹2,595

Analog Motor Protection Relay, Auxiliary 415V [MPR-3M-415V] Measuring Parameter Overload Current, Phase Asymmetry, Phase Failure, Phase Sequence & Under Current Electrical Connection 3Ø-3W Display 3 LED Indication Trip Setting Phase unbalance : 50% of motor current (Fixed), T(sec ) setting : To select 2sec, 4sec, 6sec, 8sec,10sec trip time curve in overload trip curve graph, Under Current : 50% of Motor Current, X Imax : To select motor current rating Time Ranges Single Phase trip : 5sec, Phase unbalance : 5sec, Phase Sequence : 5sec, Overload trip : as per graph 1, Under Current trip : 5sec CT Setting 10A, 40A, 80A Accuracy Trip : ±5% of set value, Time : ±5% of Setting ±100ms Output Contact 2 C/O (DPDT ) Output Rating NC : 5A@240V AC, NO : 5A@240V AC Auxillary Supply 415V AC (±15%) Size 52.5mm Mounting Type DIN Rail Mount

Minilec 2 CO Output 3 Phase Protection Relay D3 MPR 1

Ships within 5 days

Minilec Protection Relay 67 x 46 / 35 mm Rail Mounting

By Minilec

₹4,719 - ₹10,265

The Minilec Protection Relay delivers reliable electrical protection by monitoring key parameters and triggering timely disconnection in case of faults. Designed for rail mounting, it is versatile and suitable for various industrial applications.Its sturdy construction and consistent performance make it a vital part of electrical safety systems.

Phase : 3 phase

Type of Product : Protection Relay

System Voltage : 380-440V AC ± 20%

Contact Rating : 5 A @ 230 VAC (RESISTIVE)

Contact : Output 2 CO

Concord Motor Protection Relay EOCR DS 05

Ships within 3 days

Concord Motor Protection Relay EOCR DS 05

By Concord

₹6,843

SELEC Currrent Protection Relay 1 & 3 Phase 3 Digits LCD Backlight Display, 1 C/O Contact Configuration and 230 V AC, 900CPR-3-1-BL-230V-CE

Ships within 5 days

SELEC Currrent Protection Relay 1 & 3 Phase 3 Digits LCD Backlight Display, 1 C/O Contact Configuration and 230 V AC, 900CPR-3-1-BL-230V-CE

By SELEC

₹2,123

SELEC Currrent Protection Relay 1 & 3 Phase 3 Digits LCD Backlight Display, 1 C/O Contact Configuration and 230 V AC, 900CPR-3-1-BL-230V-CE is engineered for comprehensive current monitoring in both single and three phase systems. The 3 digit LCD backlight display ensures clear real time readings, while the 1 C/O contact configuration enables efficient isolation during abnormal current conditions. SELEC Currrent Protection Relay 1 & 3 Phase 3 Digits LCD Backlight Display, 1 C/O Contact Configuration and 230 V AC, 900CPR-3-1-BL-230V-CE operates on 230 V AC and supports adjustable trip parameters for tailored protection. Its advanced sensing capability improves equipment safety in industrial automation panels, enhancing operational reliability and reducing downtime.

Minilec Output 2 CO 380-440 VAC Protection Relay S2 CMR 1

Ships within 5 days

Minilec Protection Relay 35 mm Rail Mounting, S2 CMR 1

By Minilec

₹4,247 - ₹5,309

Type of Product : Protection Relay

Model No : S2 CMR 1

Mounting : 35 mm Rail Mounting

Contact Rating : 5 A @ 230 VAC (RESISTIVE)

Contact : Output 2 CO

Concord Motor Protection Relay 110 V AC /220 V AC EOCR DS 05

Ships within 3 days

Concord Motor Protection Relay 110 V AC /220 V AC EOCR DS 05

By Concord

₹11,799

Selec 600VPR-1-180/300V Voltage Protection Relay

Ships within 2 days

Selec 600VPR-1-180/300V Voltage Protection Relay

By SELEC

₹2,359

Selec's 600VPR-1-180/300V Voltage Protection Relay monitors the difference between input and output voltage. It prevents the voltage from getting too high or too low. The relay is constructed with a Polyester resin case that provides protection from harsh external environments. Its terminal block is sealed to prevent contamination of internal contacts, and it has an auto-reset function that resets the relay when power is turned off. This feature prevents it from being inadvertently left in an operating condition after maintenance. The relay's voltage threshold is adjustable via a potentiometer, allowing for control over the trip point. Its circuit includes a zero cross detection function, which prevents false triggering from switch contact bounce that can occur during switching surges. This protects against improper operation caused by voltage sags and spikes, as well as electromagnetic interference (EMI) and radio frequency interference (RFI). The relay can be used in a variety of applications including industrial control, motor control, commercial lighting systems, and any other application where over or undervoltage protection is necessary. The Selec 600VPR-1-180/300V Voltage Protection Relay monitors the voltage supplied to a load and provides an indication in the event that over or under voltage occurs. A variable trip time is available ranging from 0.25 sec - 20 sec depending on application requirements. This device can be used with other devices in Selec's range to connect multiple loads to a single supply, or alternatively it can be used with any other brand of device to monitor a separate load. The relay may be programmed to trip at any voltage between 180V AC - 300V AC (L1-L2) and will reset automatically when voltage returns within the specified parameters.

Multispan 2 Relay Self Powered Din Rail Voltage & Current Protection Relay, VPR-33

Ships within 7 days

Multispan Voltage & Current Protection Relay

By Multispan

₹2,309 - ₹2,414

Multispan Protection Relays are essential devices designed to safeguard electrical systems from a range of faults and irregularities. These relays monitor key electrical parameters such as voltage, current, phase sequence, and earth faults, and automatically trigger protective responses when anomalies are detected. The range includes voltage protection relays that guard against over and under voltage, current protection relays to detect overcurrent and short circuits, and motor protection relays that provide comprehensive monitoring for motors against overloads, phase loss, and incorrect phase sequence. Phase sequence relays ensure proper phase rotation in three-phase systems, while earth fault relays detect leakage currents to prevent shocks and equipment damage. Built with precision and reliability, Multispan relays are widely used in industrial and commercial setups to enhance safety, prevent equipment failure, and ensure smooth operation of electrical systems.

Type of Product : Voltage & Current Protection Relay

Dimension : 75x45x110 mm (HxWxD)

Name of Manufacturer/Packer/Importer : Multispan Control Instruments Pvt Ltd

MULTISPAN DC Voltage Protection Relay 90x35x63 mm 18-70 V DC/70-300 V DC Voltage Range Self Powered, VDC-35

Ships within 6 days

MULTISPAN DC Voltage Protection Relay 90x35x63 mm 18-70 V DC/70-300 V DC Voltage Range Self Powered, VDC-35

By Multispan

₹2,477

The MULTISPAN DC Voltage Protection Relay 90x35x63 mm 18-70 V DC/70-300 V DC Voltage Range Self Powered, VDC-35 is a high-performance protection device engineered to safeguard DC electrical systems from overvoltage and undervoltage conditions. Designed for precise monitoring across a broad voltage range of 18-70 V DC and 70-300 V DC, this self-powered relay ensures reliable operation without the need for an external power source. Its compact 90x35x63 mm design allows seamless DIN rail mounting, making it ideal for industrial, commercial, and renewable energy applications where consistent DC voltage monitoring is critical. The MULTISPAN DC Voltage Protection Relay 90x35x63 mm 18-70 V DC/70-300 V DC Voltage Range Self Powered, VDC-35 helps prevent damage to sensitive DC equipment, enhances operational safety, and minimizes downtime. Built for durability and accuracy, this relay is an essential component for maintaining system efficiency, protecting valuable assets, and ensuring long-term reliability in demanding electrical setups.

Multispan 1 Relay 230 V AC Din Rail Voltage & Current Protection Relay, OLR-3060

Ships within 6 days

Multispan 1 Relay 230 V AC Din Rail Voltage & Current Protection Relay, OLR

By Multispan

₹1,784 - ₹3,464

Type of Product : Voltage & Current Protection Relay

Output : 1 Relay

Voltage : 230 V AC

Tripping Facility : Over Current

MULTISPAN Phase Sequence Relay 90x17.5x62 mm 154 to 500V AC (P-P) Voltage Range Self Powered, PSR-17

Ships within 7 days

MULTISPAN Phase Sequence Relay 90x17.5x62 mm 154 to 500V AC (P-P) Voltage Range Self Powered, PSR-17

By Multispan

₹1,073

The MULTISPAN Phase Sequence Relay 90x17.5x62 mm 154 to 500V AC (P-P) Voltage Range Self Powered, PSR-17 is a precision-engineered device designed to monitor and protect three-phase electrical systems. Operating within a voltage range of 154 to 500V AC (P-P), this self-powered relay accurately detects phase sequence errors and phase loss, safeguarding motors and critical equipment from damage due to incorrect phase rotation. Its compact 90x17.5x62 mm design allows easy panel integration while ensuring reliable and consistent performance in industrial and commercial electrical setups. The MULTISPAN Phase Sequence Relay 90x17.5x62 mm 154 to 500V AC (P-P) Voltage Range Self Powered, PSR-17 delivers fast response and high durability, making it essential for maintaining operational efficiency and system safety. Ideal for motor protection, control panels, and automation systems, this phase sequence relay enhances the longevity of connected equipment, prevents costly downtime, and ensures smooth operation in modern electrical installations.

Multispan SPP-22(Single Phase preventor) Voltage and Current Protection Relay (Din rail)

Ships within 7 days

Multispan SPP-22(Single Phase preventor) Voltage and Current Protection Relay (Din rail)

By Multispan

₹1,014

Voltage and current protection relays are designed to monitor the voltage and current levels of a power supply. These devices can protect electrical equipment by shutting off power to the circuit if it exceeds specified limits. Voltage and current protection relays are used in many applications, including industrial, commercial, and residential environments. A voltage protection relay monitors incoming power from the line side of a transformer or generator, which may be connected to an electric utility's distribution system. The relay senses whether the voltage level is too high or low and responds accordingly. If there is no load on the secondary winding of the transformer or generator, its voltage level rises above normal levels due to losses in its windings. A voltage protection relay senses this condition and opens its contacts to disconnect power from any equipment that is connected to it until normal operating levels are restored. If there is too little load on the secondary winding of a transformer or generator, its voltage level drops below normal operating levels because of insufficient energy generated by its windings. A voltage protection relay senses this condition and closes its contacts so that full load is applied once again to equipment connected to it.

MULTISPAN Single Phase Preventer 90x22.5x67.5 mm 280-520 V AC (P-P) Voltage Range Self Powered, SPP-22-E

Ships within 7 days

MULTISPAN Single Phase Preventer 90x22.5x67.5 mm 280-520 V AC (P-P) Voltage Range Self Powered, SPP-22-E

By Multispan

₹931

The MULTISPAN Single Phase Preventer 90x22.5x67.5 mm 280-520 V AC (P-P) Voltage Range Self Powered, SPP-22-E is a high-performance protection relay designed to safeguard electrical systems from single-phase faults. Operating within a wide voltage range of 280-520 V AC (P-P), this self-powered device ensures precise detection and rapid response to phase loss or voltage irregularities. Its compact 90x22.5x67.5 mm design allows seamless integration into control panels, making it an ideal solution for industrial and commercial electrical installations where reliability and efficiency are paramount. The MULTISPAN Single Phase Preventer 90x22.5x67.5 mm 280-520 V AC (P-P) Voltage Range Self Powered, SPP-22-E offers dependable protection for motors, compressors, and critical equipment, preventing damage caused by single-phase operation. With robust construction and easy installation, this phase preventer enhances system safety, reduces downtime, and supports uninterrupted operations. It is an essential component for maintaining optimal performance and longevity of modern electrical systems.

MULTISPAN Digital Current Protection Relay Panel Mount 4+4 Digit Dual LED Display 100-270 V AC Supply Voltage, CC-12

Ships within 7 days

MULTISPAN Digital Current Protection Relay Panel Mount 4+4 Digit Dual LED Display 100-270 V AC Supply Voltage, CC-12

By Multispan

₹3,775

MULTISPAN Digital Current Protection Relay Panel Mount 96x96x43 mm 4+4 Digit Dual LED Display, CC-12 is a high-precision Protection Relay designed for reliable monitoring and safeguarding of electrical systems. With its standard 96x96 mm panel mount size and 43 mm depth, it integrates effortlessly into control panels and switchboards. The dual 4+4 digit LED display provides clear and simultaneous visualization of current values, ensuring quick detection of anomalies and preventing potential electrical faults in industrial and commercial installations. Engineered for performance and durability, the MULTISPAN Digital Current Protection Relay Panel Mount 96x96x43 mm 4+4 Digit Dual LED Display, CC-12 offers fast and accurate current protection, making it an essential tool for energy management and system safety. Its robust construction ensures consistent operation in demanding environments, while the intuitive display simplifies monitoring and control. Ideal for substations, industrial panels, and critical electrical setups, this MULTISPAN relay enhances system reliability, operational efficiency, and long-term protection of electrical assets.

MULTISPAN DIN Rail Phase Sequence Relay 90x22.5x72 mm 280-520 V AC (P-P) Voltage Range Self Powered, V22-RYB-E

Ships within 7 days

MULTISPAN DIN Rail Phase Sequence Relay 90x22.5x72 mm 280-520 V AC (P-P) Voltage Range Self Powered, V22-RYB-E

By Multispan

₹1,037

The MULTISPAN DIN Rail Phase Sequence Relay 90x22.5x72 mm 280-520 V AC (P-P) Voltage Range Self Powered, V22-RYB-E is a reliable protection device designed to monitor and safeguard three-phase electrical systems. Operating within a voltage range of 280-520 V AC (P-P), this self-powered relay accurately detects phase sequence and phase loss, ensuring optimal performance of motors and industrial equipment. Its compact 90x22.5x72 mm DIN rail design allows easy integration into control panels, providing a convenient and space-saving solution for industrial, commercial, and manufacturing applications. The MULTISPAN DIN Rail Phase Sequence Relay 90x22.5x72 mm 280-520 V AC (P-P) Voltage Range Self Powered, V22-RYB-E enhances system reliability by preventing damage caused by incorrect phase rotation or phase failure. With robust construction and precise operation, this phase sequence relay is essential for maintaining the safety, efficiency, and longevity of critical electrical systems, minimizing downtime and protecting valuable equipment.

Multispan Self Powered Din Rail Voltage & Current Protection Relay, VR-3KN

Ships within 7 days

Multispan Din Rail Voltage & Current Protection Relay

By Multispan

₹1,889 - ₹2,099

Type of Product : Din Rail Voltage & Current Protection Relay

Mounting : Din Rail

Dimension : 90x35x63 mm (HxWxD)

Name of Manufacturer/Packer/Importer : Multispan Control Instruments Pvt Ltd

Multispan 1 Relay 100 - 270 V AC Din Rail Voltage & Current Protection Relay, CPR-35-1C

Ships within 7 days

Multispan 1 Relay 100 - 270 V AC Din Rail Voltage & Current Protection Relay, CPR

By Multispan

₹1,574 - ₹2,624

Type of Product : Voltage & Current Protection Relay

Output : 1 Relay

Voltage : 100-270 V AC

MULTISPAN Voltage Protection Relay 90x17.5x62 mm 1 Relay Output 170-528 V AC (P-P) Voltage Range, VPR-17U

Ships within 7 days

MULTISPAN Voltage Protection Relay 90x17.5x62 mm 1 Relay Output 170-528 V AC (P-P) Voltage Range, VPR-17U

By Multispan

₹2,595

The MULTISPAN Voltage Protection Relay 90x17.5x62 mm 1 Relay Output 170-528 V AC (P-P) Voltage Range, VPR-17U is a high-performance device engineered to protect electrical systems from voltage irregularities. Operating within a wide range of 170-528 V AC (P-P), this relay effectively detects both overvoltage and undervoltage conditions, ensuring the safety of sensitive equipment. With its single relay output, it provides fast and reliable response, minimizing the risk of damage and enhancing operational stability. The MULTISPAN Voltage Protection Relay 90x17.5x62 mm 1 Relay Output 170-528 V AC (P-P) Voltage Range, VPR-17U is compact and versatile, making it ideal for industrial control panels, commercial electrical installations, and automation systems. Its 90x17.5x62 mm size allows seamless integration, delivering durable and consistent performance. This voltage protection relay is an essential component for maintaining system reliability, preventing electrical faults, and ensuring uninterrupted operations in modern electrical setups.

MULTISPAN Voltage & Current Protection Relay Panel Mount 50-54 mA AC Input Current, CPR-19

Ships within 7 days

MULTISPAN Voltage & Current Protection Relay Panel Mount 50-54 mA AC Input Current, CPR-19

By Multispan

₹3,421

MULTISPAN Voltage & Current Protection Relay Panel Mount 1 Relay (NO-C-NC) 5 A 230 V AC, CPR-19 is a robust and precise Protection Relay designed to safeguard electrical systems from overvoltage, undervoltage, and overcurrent conditions. Engineered for panel mount installation, this relay features a single NO-C-NC contact configuration capable of handling 5 A at 230 V AC, ensuring reliable operation in industrial and commercial applications. Its compact design allows seamless integration into control panels, offering efficient monitoring and protection without occupying excessive space. The MULTISPAN Voltage & Current Protection Relay Panel Mount 1 Relay (NO-C-NC) 5 A 230 V AC, CPR-19 delivers accurate and consistent protection, reducing the risk of equipment damage and system downtime. Built for durability, it withstands demanding electrical environments while providing quick response to abnormal conditions. Ideal for substations, motor control centers, and critical electrical setups, this MULTISPAN relay enhances system safety, operational efficiency, and long-term reliability, making it an essential component for professional electrical protection solutions.

Multispan 1 Relay Self Powered Din Rail Voltage & Current Protection Relay, SPP-22-1

Ships within 6 days

Multispan Voltage & Current Protection Relay

By Multispan

₹776 - ₹1,469

Type of Product : Voltage & Current Protection Relay

Supply : Self Powered

Voltage Range : 280 to 520 V AC (P-P)

Output : 1 Relay

Multispan 230 V AC Panel Mounted Voltage & Current Protection Relay , VMR-132

Ships within 7 days

Multispan Panel Mounted Voltage & Current Protection Relay

By Multispan

₹2,519 - ₹2,939

Type of Product : Panel Mounted Voltage & Current Protection Relay

Voltage Range : 30 to 300 V AC (P-N) / 50 to 520 V AC (PP)

Mounting : Panel

Name of Manufacturer/Packer/Importer : Multispan Control Instruments Pvt Ltd

Tripping Facility : Over Voltage, Under Voltage, Phase Asymmetry, SPP, Phase Sequence, Over Frequency, Under Frequency, Neutral Loss

MULTISPAN Analog Voltage Protection Relay 90x22.5x72 mm 1 Relay Output 160-300 V AC (10 2W) Voltage Range, SVR-22U

Ships within 7 days

MULTISPAN Analog Voltage Protection Relay 90x22.5x72 mm 1 Relay Output 160-300 V AC (10 2W) Voltage Range, SVR-22U

By Multispan

₹1,297

The MULTISPAN Analog Voltage Protection Relay 90x22.5x72 mm 1 Relay Output 160-300 V AC (10 2W) Voltage Range, SVR-22U is a high-performance device designed to protect electrical systems from voltage anomalies. With its compact 90x22.5x72 mm profile, this analog voltage protection relay accurately monitors AC voltages within the 160-300 V range, offering reliable detection of both overvoltage and undervoltage conditions. Its single relay output ensures prompt action to safeguard sensitive equipment, enhancing operational safety and minimizing potential downtime. The MULTISPAN Analog Voltage Protection Relay 90x22.5x72 mm 1 Relay Output 160-300 V AC (10 2W) Voltage Range, SVR-22U is ideal for industrial control panels, commercial electrical setups, and automation systems. Built with precision and durability in mind, this protection relay seamlessly integrates into electrical circuits, ensuring stable and continuous operation. Its dependable performance makes it an essential choice for modern electrical protection and monitoring solutions, providing peace of mind and optimized system reliability.

Multispan Earth Leakage Relay 30 mA to 30.00 A AC (Through External CBCT) Input and 1 Relay for Tripping Output, ELR-11

Ships within 7 days

Multispan Earth Leakage Relay 30 mA to 30.00 A AC (Through External CBCT) Input and 1 Relay for Tripping Output, ELR-11

By Multispan

₹3,185

The Multispan ELR-11 Earth Leakage Relay is a high-performance protection device designed to detect leakage currents and provide rapid tripping to prevent electrical hazards. It supports a wide adjustable input range from 30 mA to 30.00 A AC when used with an external core balance current transformer (CBCT). This flexibility makes it suitable for various industrial, commercial, and utility applications requiring precise earth leakage protection.Equipped with a single relay output for tripping, the ELR-11 ensures fast response to leakage faults, helping safeguard personnel, equipment, and installations. Its robust design supports continuous monitoring and reliable operation in demanding environments. Ideal for use in motor protection panels, distribution boards, and industrial power systems, the Multispan ELR-11 offers dependable earth leakage detection and effective electrical safety control.

MULTISPAN Voltage Protection Relay 90x17.5x62 mm 1 Relay Output 280-520 V AC (P-P) Voltage Range, VPR-17

Ships within 7 days

MULTISPAN Voltage Protection Relay 90x17.5x62 mm 1 Relay Output 280-520 V AC (P-P) Voltage Range, VPR-17

By Multispan

₹2,123

The MULTISPAN Voltage Protection Relay 90x17.5x62 mm 1 Relay Output 280-520 V AC (P-P) Voltage Range, VPR-17 is a reliable and compact solution for safeguarding electrical systems against voltage fluctuations. Designed with precision, this voltage protection relay operates within a 280-520 V AC (P-P) range, effectively detecting both overvoltage and undervoltage conditions. Its single relay output ensures quick and accurate response, protecting sensitive equipment from potential damage and enhancing overall system safety. The MULTISPAN Voltage Protection Relay 90x17.5x62 mm 1 Relay Output 280-520 V AC (P-P) Voltage Range, VPR-17 is ideal for industrial panels, commercial electrical setups, and automation applications. Its compact 90x17.5x62 mm design allows easy integration into existing circuits, offering dependable performance and long-term durability. This protection relay provides a robust and efficient solution for voltage monitoring, making it an essential component for maintaining electrical stability and operational reliability in modern systems.

L&T (Lauritz Knudsen) Electronic Motor Protection Relay 1-5.5 A Thermal Overload Range and 230 V AC Aux. Supply Voltage, EMPR150XBAO

Ships within 15 days

L&T (Lauritz Knudsen) Electronic Motor Protection Relay 1-5.5 A Thermal Overload Range and 230 V AC Aux. Supply Voltage, EMPR150XBAO

By L&T

₹3,600

L&T (Lauritz Knudsen) Electronic Motor Protection Relay 1-5.5 A Thermal Overload Range and 230 V AC Aux. Supply Voltage, EMPR150XBAO is designed to provide advanced protection for small electric motors operating in industrial automation systems. The relay continuously monitors motor current and thermal conditions to detect overload, phase loss, and abnormal operating states that may cause equipment damage. Its adjustable thermal overload range of 1-5.5 A allows accurate configuration based on motor full load current, ensuring reliable protection. Powered by a 230 V AC auxiliary supply, the relay integrates easily into standard industrial electrical control systems. L&T (Lauritz Knudsen) Electronic Motor Protection Relay 1-5.5 A Thermal Overload Range and 230 V AC Aux. Supply Voltage, EMPR150XBAO utilizes electronic sensing technology that offers faster and more precise response compared to traditional thermal protection devices. This improves motor safety by disconnecting the circuit quickly when overload conditions occur. Its robust design ensures consistent performance in demanding industrial environments such as manufacturing plants and machine control panels. Suitable for applications including pumps, conveyors, compressors, and automated equipment, the relay enhances motor reliability while supporting efficient and safe system operation.

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 16-88 A Thermal Overload Range, EMPR300XBCO

Ships within 15 days

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 16-88 A Thermal Overload Range, EMPR300XBCO

By L&T

₹12,979

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 16-88 A Thermal Overload Range, EMPR300XBCO is designed to provide reliable protection for medium and high capacity motors used in demanding industrial operations. The relay monitors motor current continuously to detect overload, phase failure, and earth fault conditions that may lead to equipment damage. With an adjustable thermal overload range of 16-88 A, it allows accurate configuration according to motor ratings. The integrated earth fault protection feature improves system safety by detecting leakage currents and preventing hazardous electrical conditions. L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 16-88 A Thermal Overload Range, EMPR300XBCO incorporates advanced electronic sensing technology to ensure precise monitoring and rapid response to abnormal conditions. This helps prevent overheating, insulation damage, and unexpected motor failure. Built with robust electronic components, the relay provides reliable performance in demanding industrial environments such as manufacturing plants and process industries. Its compact construction and easy adjustment make it suitable for installation in control panels protecting pumps, compressors, conveyors, and heavy-duty machinery.

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display, 1-5.5 A Thermal Overload Range and 85-265 V AC Aux. Supply Voltage, EMPR300DCAO

Ships within 15 days

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display, 1-5.5 A Thermal Overload Range and 85-265 V AC Aux. Supply Voltage, EMPR300DCAO

By L&T

₹11,091 ~~₹11,200~~

You save ₹109!

0.97% OFF

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display, 1-5.5 A Thermal Overload Range and 85-265 V AC Aux. Supply Voltage, EMPR300DCAO is designed to provide intelligent monitoring and protection for small electric motors in industrial automation systems. This relay continuously measures motor current and detects overload, phase failure, and abnormal operating conditions that may affect equipment performance. The adjustable thermal overload range of 1-5.5 A allows accurate configuration according to motor specifications. Its in-built display provides clear real-time information on operating parameters, improving system visibility and simplifying troubleshooting. L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display, 1-5.5 A Thermal Overload Range and 85-265 V AC Aux. Supply Voltage, EMPR300DCAO operates with a wide auxiliary supply voltage range of 85-265 V AC, ensuring compatibility with various industrial power systems. The relay’s advanced electronic sensing technology ensures quick detection of overload conditions and reliable tripping to prevent motor damage. Its compact panel-friendly design enables easy integration into control cabinets. Suitable for pumps, conveyors, compressors, and automated machinery, it supports dependable motor protection and efficient operation in modern industrial environments.

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 1-5.5 A Thermal Overload Range, EMPR300XBAO

Ships within 15 days

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 1-5.5 A Thermal Overload Range, EMPR300XBAO

By L&T

₹9,203

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 1-5.5 A Thermal Overload Range, EMPR300XBAO is designed to deliver comprehensive protection for small electric motors used in industrial machinery and automation systems. The relay continuously monitors motor current to detect overload, phase failure, and earth fault conditions that may cause damage or unsafe operation. With an adjustable thermal overload range of 1-5.5 A, it allows precise configuration according to the motor’s rated current, ensuring accurate protection. The integrated earth fault protection enhances system safety by detecting leakage currents and preventing potential electrical hazards. L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 1-5.5 A Thermal Overload Range, EMPR300XBAO incorporates advanced electronic sensing technology that enables fast and reliable fault detection. This helps protect motors from overheating and insulation damage while improving operational reliability. Its compact design allows convenient installation in motor control panels and starter assemblies. Suitable for pumps, compressors, conveyors, and automated equipment, this relay ensures dependable motor protection while supporting efficient and safe electrical system performance in industrial environments.

L&T (Lauritz Knudsen) Electronic Motor Protection Relay 4-22 A Thermal Overload Range and 230 V AC Aux. Supply Voltage, EMPR150XBBO

Ships within 15 days

L&T (Lauritz Knudsen) Electronic Motor Protection Relay 4-22 A Thermal Overload Range and 230 V AC Aux. Supply Voltage, EMPR150XBBO

By L&T

₹5,191

L&T (Lauritz Knudsen) Electronic Motor Protection Relay 4-22 A Thermal Overload Range and 230 V AC Aux. Supply Voltage, EMPR150XBBO is engineered to provide dependable protection for electric motors operating in medium current ranges. This relay continuously monitors motor current to detect overload, phase imbalance, and other abnormal conditions that could damage equipment. The adjustable thermal overload range of 4-22 A allows precise setting according to the motor’s rated current, ensuring accurate protection. Operating with a 230 V AC auxiliary supply, the relay integrates efficiently into industrial motor control panels and automation systems. L&T (Lauritz Knudsen) Electronic Motor Protection Relay 4-22 A Thermal Overload Range and 230 V AC Aux. Supply Voltage, EMPR150XBBO incorporates advanced electronic monitoring technology that enables rapid detection of fault conditions and reliable tripping performance. This protection helps prevent overheating and extends motor service life while maintaining operational reliability. The relay’s compact design and durable construction support easy installation and consistent performance in demanding industrial environments. Suitable for machinery, pumps, compressors, and conveyor systems, it ensures effective motor protection and contributes to safe and efficient electrical system operation.

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 4-22 A Thermal Overload Range, EMPR300XABO

Ships within 15 days

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 4-22 A Thermal Overload Range, EMPR300XABO

By L&T

₹11,091

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 4-22 A Thermal Overload Range, EMPR300XABO is designed to safeguard motors from overload, phase failure, and earth fault conditions in industrial electrical systems. The relay continuously monitors motor current and detects abnormal operating conditions that could damage equipment or reduce system reliability. With an adjustable thermal overload range of 4-22 A, it allows precise configuration according to motor rated current. The built-in earth fault protection provides additional safety by detecting leakage currents and preventing potential hazards. L&T (Lauritz Knudsen) Electronic Motor Protection Relay With Built-In Earth Fault Protection and 4-22 A Thermal Overload Range, EMPR300XABO incorporates advanced electronic sensing technology that ensures quick response and accurate protection. This helps reduce downtime and extend motor service life by preventing overheating and electrical faults. The relay’s durable construction and compact form factor make it suitable for installation in motor control panels and industrial automation systems. It is commonly used in pumps, compressors, conveyors, and machinery where reliable motor protection and safe operation are critical.

Selec Three Phase Voltage Protection Relay 1 C/O, 600VPR-310/520V-CE

Ships within 10 days

Selec Three Phase Voltage Protection Relay 1 C/O, 600VPR-310/520V-CE

By SELEC

₹1,769

Features:- VOLTAGE PROTECTION RELAY:- 10-2/30-3 Wire Input Monitors Phase Sequence, Phase Failure, Phase Asymmetry, Under voltage & Overvoltage LED Indication: Relay ON, Power ON Slim, Space Saving Design DIN Rail Mount Trip delay (T) = 0.2 to 10 sec Three Phase Voltage Protection Relay

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display & Modbus RTU Communication and 4-22 A Thermal Overload Range, EMPR300ICBO

Ships within 15 days

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display & Modbus RTU Communication and 4-22 A Thermal Overload Range, EMPR300ICBO

By L&T

₹15,339

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display & Modbus RTU Communication and 4-22 A Thermal Overload Range, EMPR300ICBO is engineered to provide advanced protection and monitoring for motors operating in medium current ranges. The relay continuously measures motor current and detects overload, phase loss, and abnormal operating conditions that may lead to equipment failure. With an adjustable thermal overload range of 4-22 A, it allows precise configuration according to motor rated current. The integrated display provides clear real-time status information, helping operators monitor system performance efficiently. L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display & Modbus RTU Communication and 4-22 A Thermal Overload Range, EMPR300ICBO includes Modbus RTU communication capability that enables seamless integration with PLC and SCADA systems for centralized monitoring and control. This feature supports remote diagnostics and improved operational visibility. The relay’s electronic sensing technology ensures quick fault detection and reliable tripping to prevent motor damage. Its robust design and compact form factor allow easy installation in control panels protecting pumps, compressors, conveyors, and industrial machinery.

L&T (Lauritz Knudsen) Electronic Motor Protection Relay 1-5.5 A Thermal Overload Range and 110 V AC Aux. Supply Voltage, EMPR150XAAO

Ships within 15 days

L&T (Lauritz Knudsen) Electronic Motor Protection Relay 1-5.5 A Thermal Overload Range and 110 V AC Aux. Supply Voltage, EMPR150XAAO

By L&T

₹3,600

L&T (Lauritz Knudsen) Electronic Motor Protection Relay 1-5.5 A Thermal Overload Range and 110 V AC Aux. Supply Voltage, EMPR150XAAO is designed to deliver advanced protection for small electric motors used in industrial automation and machinery. This relay monitors motor current and thermal conditions to detect overload, phase failure, and abnormal operating conditions that may lead to equipment damage. The adjustable thermal overload range of 1-5.5 A enables precise protection settings based on motor rated current. Powered by a 110 V AC auxiliary supply, the relay ensures stable monitoring and control performance in industrial motor control circuits. L&T (Lauritz Knudsen) Electronic Motor Protection Relay 1-5.5 A Thermal Overload Range and 110 V AC Aux. Supply Voltage, EMPR150XAAO incorporates electronic sensing technology that provides accurate and reliable protection compared to conventional thermal relays. Its advanced protection features help prevent overheating and extend motor service life while maintaining system reliability. The relay is suitable for use in pumps, conveyors, compressors, and automation equipment where dependable motor protection is essential. Built with durable components and designed for easy integration into control panels, it supports efficient monitoring and safe operation of electrical motor systems.

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display, 4-22 A Thermal Overload Range and 85-265 V AC Aux. Supply Voltage, EMPR300DCBO

Ships within 15 days

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display, 4-22 A Thermal Overload Range and 85-265 V AC Aux. Supply Voltage, EMPR300DCBO

By L&T

₹12,979

L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display, 4-22 A Thermal Overload Range and 85-265 V AC Aux. Supply Voltage, EMPR300DCBO is designed to protect motors from overload, phase loss, and abnormal current conditions in industrial electrical systems. The relay continuously monitors motor performance and provides accurate thermal protection within the adjustable range of 4-22 A, allowing precise configuration according to motor rated current. Its integrated display provides real-time information about operating parameters and fault conditions, making system monitoring more convenient and efficient. L&T (Lauritz Knudsen) Electronic Motor Protection Relay With In-Built Display, 4-22 A Thermal Overload Range and 85-265 V AC Aux. Supply Voltage, EMPR300DCBO supports a wide auxiliary supply range of 85-265 V AC, enabling flexible integration into various industrial control systems. The relay incorporates advanced electronic monitoring technology that ensures quick detection of overload or abnormal conditions and initiates protective tripping when necessary. Its durable construction and compact structure support easy panel installation. Commonly used in pumps, compressors, conveyors, and manufacturing equipment, it enhances motor safety and ensures reliable operation.

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