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Overload Relay

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₹3,303 - ₹6,607
You save ₹151!
2.77% OFF
The L&T [ Lauritz Knudsen ] 415 V 50 Hz RTO-2 Thermal Overload Relay is an essential component for safeguarding electric motors from damage caused by overloads, phase failures, and phase imbalances. Operating at a voltage of 415 V and a frequency of 50 Hz, this thermal overload relay is designed for robust performance in industrial settings. It features a reliable bimetallic strip mechanism that reacts to excessive current by generating heat, causing the strip to bend and subsequently trigger the relay. This action effectively disconnects the motor from the power supply, preventing potential overheating and mechanical failure. This relay is compatible with a wide range of contactors, making it a versatile choice for various applications. Its adjustable current setting allows for precise calibration to match the motor's full load current, ensuring optimal protection. The L&T RTO-2 Thermal Overload Relay also includes a manual reset function, providing users with control over the restarting process after a trip event. Additionally, it offers a trip-free mechanism, ensuring that the relay will operate even if the reset button is held down, thereby enhancing safety. Built to withstand harsh industrial environments, this relay is housed in a durable, compact casing that ensures long-lasting performance and easy installation. The clearly marked terminals and settings make it user-friendly and facilitate quick adjustments.
green checkType of Product : RTO - 2 Relay
green checkRelay Type : Thermal Overload Relay
green checkFrequency : 50 Hz
green checkRated Voltage : 415 V
green checkOperating Temperature : -5 to 55°C
₹2,359 - ₹2,595
You save ₹839!
26.23% OFF
The Siemens Thermal Overload Relay is a crucial component in electrical systems, designed to protect motors from overheating and potential damage due to excessive current. Operating on the principle of heat sensing, this relay offers reliable and effective protection for a wide range of motor sizes and applications. At its core, the thermal overload relay consists of a bimetallic strip or a heater element that responds to the temperature rise caused by current overload. As the current passing through the motor increases beyond the set threshold, the bimetallic strip deforms or the heater element heats up, triggering the relay to trip and disconnect power to the motor. Siemens Thermal Overload Relays are engineered with precision and durability, ensuring accurate and consistent operation even in demanding industrial environments. They are available in various sizes and configurations to accommodate different motor ratings and voltage levels. Installation and setup are straightforward, with adjustable current settings and overload trip characteristics to suit specific motor requirements. Additionally, these relays often feature manual or automatic reset options, allowing for customization based on application needs and safety protocols. Overall, the Siemens Thermal Overload Relay provides essential protection for motors, safeguarding against overheating and prolonging equipment lifespan. Its reliability, versatility, and ease of use make it an indispensable component in electrical systems across industries, contributing to improved safety and operational efficiency.
green checkType of Product : Thermal Overload Relay
green checkBimetal relay : 3UA50
₹2,477 - ₹2,831
You save ₹721!
21.74% OFF
The Siemens Thermal Overload Relay is a crucial component in electrical systems, designed to protect motors from overheating and potential damage due to excessive current. Operating on the principle of heat sensing, this relay offers reliable and effective protection for a wide range of motor sizes and applications. At its core, the thermal overload relay consists of a bimetallic strip or a heater element that responds to the temperature rise caused by current overload. As the current passing through the motor increases beyond the set threshold, the bimetallic strip deforms or the heater element heats up, triggering the relay to trip and disconnect power to the motor. Siemens Thermal Overload Relays are engineered with precision and durability, ensuring accurate and consistent operation even in demanding industrial environments. They are available in various sizes and configurations to accommodate different motor ratings and voltage levels. Installation and setup are straightforward, with adjustable current settings and overload trip characteristics to suit specific motor requirements. Additionally, these relays often feature manual or automatic reset options, allowing for customization based on application needs and safety protocols. Overall, the Siemens Thermal Overload Relay provides essential protection for motors, safeguarding against overheating and prolonging equipment lifespan. Its reliability, versatility, and ease of use make it an indispensable component in electrical systems across industries, contributing to improved safety and operational efficiency.
green checkType of Product : Thermal Overload Relay
green checkBimetal relay : 3UA52
₹7,787 - ₹12,979
You save ₹1,643!
13.94% OFF
The L&T [ Lauritz Knudsen ] MN12 Thermal Overload Relay is designed to provide reliable and effective protection for electric motors and circuits. Specifically engineered for compatibility with the MNX Contactor series, this thermal overload relay ensures the safeguarding of motors against potential damage due to overloads or phase failures. Featuring a robust construction, the MN12 relay can handle the harshest industrial environments, ensuring consistent performance and longevity. The MN12 Thermal Overload Relay is equipped with adjustable current settings, allowing for precise protection tailored to specific motor requirements. This adjustability enhances its versatility, making it suitable for a wide range of applications. The relay operates on a simple yet efficient principle: it measures the current flowing to the motor and, if it exceeds the pre-set limits, the relay triggers a mechanism to disconnect the motor from the power supply, thereby preventing damage. Incorporating both thermal and magnetic elements, the MN12 ensures quick and accurate response to overload conditions. Additionally, its compact design allows for easy integration into existing motor control systems without requiring extensive modifications. The relay also features a manual reset button, providing users with control over the reset process, thus avoiding unnecessary downtime. Another noteworthy feature is its compatibility with auxiliary contacts, which can be used for signaling and remote indication purposes. This adds a layer of functionality, making it easier for operators to monitor and manage the relay's status.
green checkType of Product : Thermal Overload Relay
₹1,769 - ₹2,949
You save ₹727!
19.77% OFF
The Havells Thermal Overload Relay IHHR23 is a vital component in electrical systems, specifically designed to protect motors from damage caused by overcurrent or overload conditions. It is commonly used in conjunction with contactors and motor starters to provide comprehensive motor protection in industrial and commercial applications. Here are some key features and functionalities of the Havells Thermal Overload Relay IHHR23: Current Sensing: The IHHR23 relay continuously monitors the current flowing through the motor. If the current exceeds the preset threshold for an extended period, indicating an overload condition, the relay initiates a protective action. Adjustable Settings: It allows for the adjustment of current settings to match the requirements of the connected motor. This flexibility enables precise customization based on the motor's characteristics and the application's demands. Trip Class Options: The relay offers various trip classes (such as Class 10, Class 20) to provide flexibility in responding to different overload conditions. Each trip class has its specific time-current characteristics to suit diverse motor protection requirements. Manual/Automatic Reset: The IHHR23 relay supports both manual and automatic reset options after a trip event. Manual reset requires human intervention to restore operation, while automatic reset initiates the reset process automatically once the overload condition clears. Compact Design: Designed to fit within control panels and motor control centers, the IHHR23 relay features a compact and space-saving design, facilitating easy installation and integration into electrical systems. Reliable Performance: With high-quality construction and advanced protective features, the Havells Thermal Overload Relay IHHR23 ensures reliable performance and effective motor protection, even in demanding industrial environments. Overall, the Havells Thermal Overload Relay IHHR23 plays a crucial role in preventing motor damage due to overcurrent, enhancing operational safety, reducing downtime, and extending the lifespan of electrical equipment.
green checkType of Product : Thermal Over Load Relay
green checkType : HGST40
green checkSuitable For : HGS25, HGS32, HGS40
₹1,887 - ₹3,893
The L&T [ Lauritz Knudsen ] 415 V 50 Hz RTO-1 Thermal Overload Relay is an essential component for safeguarding electric motors from damage caused by overloads, phase failures, and phase imbalances. Operating at a voltage of 415 V and a frequency of 50 Hz, this thermal overload relay is designed for robust performance in industrial settings. It features a reliable bimetallic strip mechanism that reacts to excessive current by generating heat, causing the strip to bend and subsequently trigger the relay. This action effectively disconnects the motor from the power supply, preventing potential overheating and mechanical failure. This relay is compatible with a wide range of contactors, making it a versatile choice for various applications. Its adjustable current setting allows for precise calibration to match the motor's full load current, ensuring optimal protection. The L&T RTO-1 Thermal Overload Relay also includes a manual reset function, providing users with control over the restarting process after a trip event. Additionally, it offers a trip-free mechanism, ensuring that the relay will operate even if the reset button is held down, thereby enhancing safety. Built to withstand harsh industrial environments, this relay is housed in a durable, compact casing that ensures long-lasting performance and easy installation. The clearly marked terminals and settings make it user-friendly and facilitate quick adjustments.
green checkType of Product : RTO - 1 Relay
green checkRelay Type : Thermal Overload Relay
green checkFrequency : 50 Hz
green checkRated Voltage : 415 V
green checkOperating Temperature : -5 to 55°C
green checkMounting : MO 9 - 45 (Direct)
₹4,011 - ₹4,247
You save ₹1,635!
28.96% OFF
The Siemens Thermal Overload Relay is a crucial component in electrical systems, designed to protect motors from overheating and potential damage due to excessive current. Operating on the principle of heat sensing, this relay offers reliable and effective protection for a wide range of motor sizes and applications. At its core, the thermal overload relay consists of a bimetallic strip or a heater element that responds to the temperature rise caused by current overload. As the current passing through the motor increases beyond the set threshold, the bimetallic strip deforms or the heater element heats up, triggering the relay to trip and disconnect power to the motor. Siemens Thermal Overload Relays are engineered with precision and durability, ensuring accurate and consistent operation even in demanding industrial environments. They are available in various sizes and configurations to accommodate different motor ratings and voltage levels. Installation and setup are straightforward, with adjustable current settings and overload trip characteristics to suit specific motor requirements. Additionally, these relays often feature manual or automatic reset options, allowing for customization based on application needs and safety protocols. Overall, the Siemens Thermal Overload Relay provides essential protection for motors, safeguarding against overheating and prolonging equipment lifespan. Its reliability, versatility, and ease of use make it an indispensable component in electrical systems across industries, contributing to improved safety and operational efficiency.
green checkType of Product : Thermal Overload Relay
green checkBimetal relay : 3UA55
₹4,837 - ₹8,613
You save ₹1,795!
25.69% OFF
The Siemens Thermal Overload Relay is a crucial component in electrical systems, designed to protect motors from overheating and potential damage due to excessive current. Operating on the principle of heat sensing, this relay offers reliable and effective protection for a wide range of motor sizes and applications. At its core, the thermal overload relay consists of a bimetallic strip or a heater element that responds to the temperature rise caused by current overload. As the current passing through the motor increases beyond the set threshold, the bimetallic strip deforms or the heater element heats up, triggering the relay to trip and disconnect power to the motor. Siemens Thermal Overload Relays are engineered with precision and durability, ensuring accurate and consistent operation even in demanding industrial environments. They are available in various sizes and configurations to accommodate different motor ratings and voltage levels. Installation and setup are straightforward, with adjustable current settings and overload trip characteristics to suit specific motor requirements. Additionally, these relays often feature manual or automatic reset options, allowing for customization based on application needs and safety protocols. Overall, the Siemens Thermal Overload Relay provides essential protection for motors, safeguarding against overheating and prolonging equipment lifespan. Its reliability, versatility, and ease of use make it an indispensable component in electrical systems across industries, contributing to improved safety and operational efficiency.
green checkType of Product : Thermal Overload Relay-3RU
green checkSize of relay / contactor : S2
₹1,651 - ₹2,241
You save ₹265!
10.59% OFF
The Havells Thermal Overload Relay IHHR13 is a protective device designed to safeguard electrical motors from damage caused by overheating due to excessive current flow. It is commonly used in conjunction with contactors to provide comprehensive motor protection in various industrial and commercial applications. The IHHR13 relay operates based on the principle of thermal sensitivity. It monitors the current passing through the motor and detects any deviation from the set threshold. When the current exceeds the permissible level for an extended period, indicating a potential overload condition, the relay triggers a protective action to disconnect the motor from the power supply. Key features of the Havells Thermal Overload Relay IHHR13 include: Adjustable Current Setting: The relay allows users to adjust the current threshold to match the specific requirements of the motor being protected. Trip Class Selection: It offers multiple trip classes (e.g., Class 10, Class 20) to provide flexibility in responding to different types of overload conditions. Manual/Automatic Reset: The relay can be configured for manual or automatic reset after a trip event, depending on the application requirements and safety protocols. Compact Design: The IHHR13 relay is designed to be compact and space-saving, making it suitable for installation in control panels and motor control centers. Reliable Performance: Built with high-quality components and advanced technology, the relay ensures reliable operation and effective motor protection in harsh industrial environments. Overall, the Havells Thermal Overload Relay IHHR13 offers efficient motor protection against overloads, contributing to increased operational safety, reduced downtime, and extended equipment lifespan in industrial and commercial settings.
green checkType of Product : Thermal Over Load Relay
green checkPhase : 3 Phase
green checkFrame : 1
green checkElement : 3 Element
₹1,887 - ₹1,887
You save ₹93!
4.7% OFF
The C&S Electric TR2 Thermal Overload Relays offer reliable protection for electrical motors against overload conditions, ensuring safe and efficient operation in industrial and commercial applications. Designed for direct mounting, these relays are seamlessly integrated into motor control panels or starter units, providing convenient and space-saving solutions for circuit protection. With a trip class 10 rating, the TR2 relays offer quick and precise response to overcurrent conditions, effectively preventing motor damage and extending equipment lifespan. The trip class 10 designation signifies that the relay will trip within a specified time frame when subjected to an overload current of 10 times the relay's rated current, providing robust protection against sustained overload conditions. The TR2 relays feature a wide current range, from 0.10 to 0.16 A up to 9 to 13 A, catering to various motor sizes and applications. This flexibility allows for versatile deployment across a range of electrical systems, from small motors to larger industrial machinery. Constructed with high-quality materials and built to stringent quality standards, the TR2 relays ensure long-term reliability and durability even in demanding environments. Their compact design and direct mounting capability simplify installation and maintenance procedures, reducing downtime and operational costs. Overall, the C&S TR2 Thermal Overload Relays offer dependable protection and peace of mind, ensuring the safe and efficient operation of electrical motors in diverse industrial and commercial settings. Whether used in manufacturing plants, conveyor systems, or HVAC equipment, these relays provide essential circuit protection for critical machinery.
green checkType : Thermal Overload Relays
green checkPhase : Three Phase
green checkMounting Type : Direct Mounting
green checkTrip Class : Class 10
green checkInput Supply : 415 V, 50 Hz
₹2,477 - ₹2,831
You save ₹780!
23.11% OFF
The Siemens Thermal Overload Relay is a crucial component in electrical systems, designed to protect motors from overheating and potential damage due to excessive current. Operating on the principle of heat sensing, this relay offers reliable and effective protection for a wide range of motor sizes and applications. At its core, the thermal overload relay consists of a bimetallic strip or a heater element that responds to the temperature rise caused by current overload. As the current passing through the motor increases beyond the set threshold, the bimetallic strip deforms or the heater element heats up, triggering the relay to trip and disconnect power to the motor. Siemens Thermal Overload Relays are engineered with precision and durability, ensuring accurate and consistent operation even in demanding industrial environments. They are available in various sizes and configurations to accommodate different motor ratings and voltage levels. Installation and setup are straightforward, with adjustable current settings and overload trip characteristics to suit specific motor requirements. Additionally, these relays often feature manual or automatic reset options, allowing for customization based on application needs and safety protocols. Overall, the Siemens Thermal Overload Relay provides essential protection for motors, safeguarding against overheating and prolonging equipment lifespan. Its reliability, versatility, and ease of use make it an indispensable component in electrical systems across industries, contributing to improved safety and operational efficiency.
green checkType of Product : Thermal Overload Relay-3RU
green checkSize of relay / contactor : S00
₹17,699 - ₹30,679
You save ₹10,308!
25.15% OFF
The Siemens 3RB__ Series Microprocessor-Based Overload Relay is a sophisticated protective device designed for safeguarding electrical motors against overloads and phase failures. This series incorporates advanced microprocessor technology, enabling precise and reliable protection by continuously monitoring motor parameters such as current and temperature. The relay's digital nature allows for high accuracy and a wide range of settings, ensuring optimal motor performance and longevity. Featuring adjustable trip class settings, the 3RB__ Series can be tailored to suit various motor protection needs, from standard to heavy-duty applications. Its compact design allows for easy integration into motor control centers and switchgear, making it suitable for both industrial and commercial environments. The series supports communication capabilities, enabling integration with automation systems for remote monitoring and diagnostics, enhancing operational efficiency and reducing maintenance downtime. Additionally, the relay includes features such as automatic reset, manual test, and fault memory, providing users with comprehensive motor protection and ease of use. The Siemens 3RB__ Series is renowned for its durability and reliability, ensuring consistent performance in harsh industrial conditions. This relay is an essential component for any motor control system, providing robust protection and contributing to the overall safety and efficiency of electrical installations.
green checkType of Product : Microprocessor Based Overload Relay-3RB
₹7,197 - ₹9,557
You save ₹1,071!
12.25% OFF
The L&T [ Lauritz Knudsen ] RTO-3 Thermal Overload Relay for MO Contactor is an essential protective device designed to ensure the safety and longevity of electrical motors. This relay is engineered to provide comprehensive protection against overheating, preventing damage caused by excessive current flow. The device operates on the principle of thermal detection, where a bimetallic strip within the relay senses the heat generated by the motor. When the temperature exceeds a predefined limit, the bimetallic strip bends, triggering the relay to interrupt the circuit and halt the motor operation. This proactive measure effectively safeguards the motor from potential failures due to overloading. Built to complement MO contactors, the L&T Thermal Overload Relay is renowned for its precision and reliability. It features adjustable current settings, allowing users to fine-tune the relay according to the specific requirements of their motor applications. This versatility makes it suitable for a wide range of industrial environments where motors are subjected to varying loads and operational conditions. The relay's robust construction ensures durability and consistent performance even in harsh conditions, enhancing the overall efficiency of the motor protection system. Additionally, the L&T Thermal Overload Relay boasts easy installation and maintenance, minimizing downtime and operational disruptions. Its compact design ensures seamless integration with existing motor control setups. Equipped with visual indicators, the relay provides clear and immediate status information, enabling quick diagnostics and troubleshooting.
green checkType of Product : Thermal Overload Relay
₹14,159 - ₹14,159
You save ₹3,677!
20.61% OFF
The Siemens Microprocessor-Based Overload Relay, specifically the 3RB series, represents a cutting-edge solution for protecting motors against overload conditions. Leveraging advanced microprocessor technology, this relay offers precise monitoring and control capabilities, ensuring optimal performance and safety for industrial applications. At the heart of the 3RB series is its sophisticated microprocessor, which enables real-time monitoring of motor currents and rapid response to overload situations. This allows for swift and accurate tripping of the relay to prevent motor damage, reducing downtime and maintenance costs. The relay is equipped with a range of customizable settings and features, allowing users to tailor its operation to specific application requirements. From adjustable current settings to configurable trip delays, users have the flexibility to optimize protection parameters according to their needs. Furthermore, the Siemens 3RB series incorporates robust construction and reliable components, ensuring durability and longevity in harsh industrial environments. Its compact design and easy installation make it suitable for a wide range of motor protection applications across various industries. Overall, the Siemens Microprocessor-Based Overload Relay-3RB combines advanced technology, versatility, and reliability to deliver comprehensive motor protection, contributing to enhanced efficiency and productivity in industrial operations.
green checkType of Product : Microprocessor Based Overload Relay-3RB
green checkSize of relay / contactor : S0
₹8,259 - ₹10,383
You save ₹3,305!
28.58% OFF
The Havells Thermal Overload Relay IHHR63 is a vital component used to safeguard motors from damage caused by overloading in various industrial and commercial settings. Engineered to work seamlessly with contactors and motor starters, this relay ensures the safe and efficient operation of motors by continuously monitoring the current flowing through them. The IHHR63 employs advanced sensing technology to detect deviations from normal operating currents. If the current exceeds preset thresholds for an extended period, indicating an overload condition, the relay activates protective measures to prevent motor damage. This proactive approach helps minimize downtime and maintenance costs while extending the lifespan of connected motors. One of the notable features of the IHHR63 is its adjustable settings, allowing users to customize protection levels to suit the specific requirements of the connected motor and application. This flexibility enables precise calibration based on motor characteristics, load demands, and environmental factors, ensuring optimal performance and reliability. The relay offers multiple trip class options, such as Class 10 and Class 20, each with unique time-current characteristics to effectively address various overload conditions. Additionally, users can choose between manual and automatic reset options after a trip event, providing flexibility and convenience in operation. Built with high-quality materials and featuring a compact design, the Havells Thermal Overload Relay IHHR63 is easy to install and integrate into control panels and motor control centers. Its robust performance, advanced protective features, and user-friendly design make it an essential component for ensuring motor safety and reliability in industrial and commercial applications.
green checkType of Product : Thermal Over Load Relay
green checkType : HGST265
green checkSuitable For : HGS185, HGS225, HGS265
₹2,595 - ₹4,365
You save ₹750!
21.66% OFF
The Siemens Thermal Overload Relay is a crucial component in electrical systems, designed to protect motors from overheating and potential damage due to excessive current. Operating on the principle of heat sensing, this relay offers reliable and effective protection for a wide range of motor sizes and applications. At its core, the thermal overload relay consists of a bimetallic strip or a heater element that responds to the temperature rise caused by current overload. As the current passing through the motor increases beyond the set threshold, the bimetallic strip deforms or the heater element heats up, triggering the relay to trip and disconnect power to the motor. Siemens Thermal Overload Relays are engineered with precision and durability, ensuring accurate and consistent operation even in demanding industrial environments. They are available in various sizes and configurations to accommodate different motor ratings and voltage levels. Installation and setup are straightforward, with adjustable current settings and overload trip characteristics to suit specific motor requirements. Additionally, these relays often feature manual or automatic reset options, allowing for customization based on application needs and safety protocols. Overall, the Siemens Thermal Overload Relay provides essential protection for motors, safeguarding against overheating and prolonging equipment lifespan. Its reliability, versatility, and ease of use make it an indispensable component in electrical systems across industries, contributing to improved safety and operational efficiency.
green checkType of Product : Thermal Overload Relay-3RU
green checkSize of relay / contactor : S0
₹2,477 - ₹2,595
You save ₹780!
23.11% OFF
The Siemens Thermal Overload Relay is a crucial component in electrical systems, designed to protect motors from overheating and potential damage due to excessive current. Operating on the principle of heat sensing, this relay offers reliable and effective protection for a wide range of motor sizes and applications. At its core, the thermal overload relay consists of a bimetallic strip or a heater element that responds to the temperature rise caused by current overload. As the current passing through the motor increases beyond the set threshold, the bimetallic strip deforms or the heater element heats up, triggering the relay to trip and disconnect power to the motor. Siemens Thermal Overload Relays are engineered with precision and durability, ensuring accurate and consistent operation even in demanding industrial environments. They are available in various sizes and configurations to accommodate different motor ratings and voltage levels. Installation and setup are straightforward, with adjustable current settings and overload trip characteristics to suit specific motor requirements. Additionally, these relays often feature manual or automatic reset options, allowing for customization based on application needs and safety protocols. Overall, the Siemens Thermal Overload Relay provides essential protection for motors, safeguarding against overheating and prolonging equipment lifespan. Its reliability, versatility, and ease of use make it an indispensable component in electrical systems across industries, contributing to improved safety and operational efficiency.
green checkType of Product : Thermal Overload Relay-3RU
green checkSize of relay / contactor : S00
₹21,239 - ₹37,759
You save ₹15,424!
29% OFF
The Siemens Microprocessor-Based Overload Relay, specifically the 3RB series, represents a cutting-edge solution for protecting motors against overload conditions. Leveraging advanced microprocessor technology, this relay offers precise monitoring and control capabilities, ensuring optimal performance and safety for industrial applications. At the heart of the 3RB series is its sophisticated microprocessor, which enables real-time monitoring of motor currents and rapid response to overload situations. This allows for swift and accurate tripping of the relay to prevent motor damage, reducing downtime and maintenance costs. The relay is equipped with a range of customizable settings and features, allowing users to tailor its operation to specific application requirements. From adjustable current settings to configurable trip delays, users have the flexibility to optimize protection parameters according to their needs. Furthermore, the Siemens 3RB series incorporates robust construction and reliable components, ensuring durability and longevity in harsh industrial environments. Its compact design and easy installation make it suitable for a wide range of motor protection applications across various industries. Overall, the Siemens Microprocessor-Based Overload Relay-3RB combines advanced technology, versatility, and reliability to deliver comprehensive motor protection, contributing to enhanced efficiency and productivity in industrial operations.
green checkType of Product : Microprocessor Based Overload Relay-3RB
green checkSize of relay / contactor : S10/12
₹7,197 - ₹10,383
You save ₹4,072!
33.34% OFF
The Siemens Thermal Overload Relay is a crucial component in electrical systems, designed to protect motors from overheating and potential damage due to excessive current. Operating on the principle of heat sensing, this relay offers reliable and effective protection for a wide range of motor sizes and applications. At its core, the thermal overload relay consists of a bimetallic strip or a heater element that responds to the temperature rise caused by current overload. As the current passing through the motor increases beyond the set threshold, the bimetallic strip deforms or the heater element heats up, triggering the relay to trip and disconnect power to the motor. Siemens Thermal Overload Relays are engineered with precision and durability, ensuring accurate and consistent operation even in demanding industrial environments. They are available in various sizes and configurations to accommodate different motor ratings and voltage levels. Installation and setup are straightforward, with adjustable current settings and overload trip characteristics to suit specific motor requirements. Additionally, these relays often feature manual or automatic reset options, allowing for customization based on application needs and safety protocols. Overall, the Siemens Thermal Overload Relay provides essential protection for motors, safeguarding against overheating and prolonging equipment lifespan. Its reliability, versatility, and ease of use make it an indispensable component in electrical systems across industries, contributing to improved safety and operational efficiency.
green checkType of Product : Thermal Overload Relay-3RU
green checkSize of relay / contactor : S3
₹7,905 - ₹8,141
You save ₹2,621!
24.35% OFF
The Havells Thermal Overload Relay IHHR53 is an essential component designed to protect motors from damage due to overloading in diverse industrial and commercial applications. Engineered to work seamlessly with contactors and motor starters, this relay ensures the safe and efficient operation of motors by continuously monitoring the current flowing through them. The IHHR53 features advanced sensing technology that detects any deviation from normal operating currents. If the current exceeds preset thresholds for an extended period, indicating an overload condition, the relay activates protective measures to prevent motor damage. This proactive approach helps minimize downtime and maintenance costs while extending the lifespan of the connected motors. One of the key highlights of the IHHR53 is its adjustable settings, allowing users to customize protection levels according to the specific requirements of the connected motor and application. This flexibility enables precise calibration based on motor characteristics, load demands, and environmental factors, ensuring optimal performance and reliability. The relay offers multiple trip class options, such as Class 10 and Class 20, each with unique time-current characteristics to effectively address various overload conditions. Additionally, users can choose between manual and automatic reset options after a trip event, providing flexibility and convenience in operation. Constructed with high-quality materials and featuring a compact design, the Havells Thermal Overload Relay IHHR53 is easy to install and integrate into control panels and motor control centers. Its robust performance, advanced protective features, and user-friendly design make it an indispensable component for ensuring motor safety and reliability in industrial and commercial settings.
green checkType of Product : Thermal Over Load Relay
green checkSuitable For : HGS115, HGS130, HGS150
₹3,775 - ₹6,371
You save ₹1,729!
26.81% OFF
The Havells Thermal Overload Relay IHHR43 is a vital component in electrical systems, specifically designed to protect motors from damage caused by overloading. Engineered for compatibility with contactors and motor starters, this relay ensures the safe and efficient operation of motors in various industrial and commercial settings. Equipped with advanced monitoring capabilities, the IHHR43 continuously tracks the current flowing through the motor. If the current surpasses pre-set thresholds for an extended duration, indicating an overload situation, the relay promptly activates protective measures to prevent motor damage. One of the standout features of the IHHR43 is its adjustable settings, allowing users to tailor the protection levels to match the specific requirements of the connected motor. This customization capability enables precise calibration based on motor characteristics and application demands, ensuring optimal performance and protection. The relay offers multiple trip class options, including Class 10 and Class 20, each with distinct time-current characteristics to effectively address various overload conditions. Additionally, users have the flexibility to choose between manual and automatic reset options following a trip event, further enhancing operational convenience. Constructed with high-quality materials and featuring a compact design, the Havells Thermal Overload Relay IHHR43 is easy to install and integrate into control panels and motor control centers. Its reliable performance and advanced protective features make it an indispensable component for ensuring motor safety, minimizing downtime, and maximizing equipment lifespan in industrial and commercial environments.
green checkType of Product : Thermal Over Load Relay
green checkSuitable For : HGS75, HGS85, HGS100
₹3,067 - ₹4,719
You save ₹1,474!
23.8% OFF
The Havells Thermal Overload Relay IHHR33 is an essential component used in electrical systems to safeguard motors from damage caused by excessive current or overload conditions. It is typically employed in conjunction with contactors and motor starters to provide comprehensive motor protection in various industrial and commercial applications. Key features and functionalities of the Havells Thermal Overload Relay IHHR33 include: Current Sensing: The IHHR33 relay continuously monitors the current passing through the motor. If the current surpasses the predetermined threshold for an extended duration, indicating an overload situation, the relay activates protective measures. Adjustable Settings: This relay allows for the adjustment of current settings to match the specific requirements of the connected motor. This adaptability enables precise customization based on the motor's characteristics and the demands of the application. Trip Class Options: The IHHR33 relay offers multiple trip classes (such as Class 10, Class 20) to cater to different overload conditions effectively. Each trip class has its distinct time-current characteristics to suit diverse motor protection needs. Manual/Automatic Reset: Users can choose between manual and automatic reset options after a trip event. Manual reset requires human intervention to restore operation, while automatic reset initiates the reset process automatically once the overload condition clears. Compact Design: Designed to fit seamlessly within control panels and motor control centers, the IHHR33 relay features a compact and space-saving design, facilitating easy installation and integration into electrical systems. Reliable Performance: Constructed with high-quality materials and equipped with advanced protective features, the Havells Thermal Overload Relay IHHR33 ensures reliable performance and effective motor protection, even in demanding industrial environments. In summary, the Havells Thermal Overload Relay IHHR33 is crucial for preventing motor damage due to overcurrent, enhancing operational safety, reducing downtime, and extending the lifespan of electrical equipment.
green checkType of Product : Thermal Over Load Relay
green checkType : HGST65
green checkSuitable For : HGS50, HGS65
₹10,029 - ₹15,339
You save ₹3,666!
26.09% OFF
The Havells Thermal Overload Relay IHHR73 is a crucial device designed to protect motors from damage due to overloading in a wide range of industrial and commercial applications. As an integral part of motor control systems, this relay continuously monitors the electrical current flowing through the motor and activates protective measures when an overload condition is detected. The IHHR73 employs advanced sensing technology to accurately detect deviations from normal operating currents. When the current exceeds pre-set thresholds for an extended period, indicating an overload situation, the relay promptly intervenes to prevent motor damage. By quickly disconnecting the motor from the power supply, it helps avoid overheating and potential burnout, thus ensuring the safety and longevity of the motor. One of the key features of the IHHR73 is its adjustable settings, which allow users to customize the protection levels according to the specific requirements of the motor and application. This flexibility enables precise calibration based on factors such as motor characteristics, load demands, and environmental conditions, ensuring optimal performance and reliability. The relay offers multiple trip class options, including Class 10 and Class 20, each with unique time-current characteristics to effectively address various overload conditions. Additionally, users can choose between manual and automatic reset options after a trip event, providing versatility and convenience in operation. Constructed with high-quality materials and engineered for durability, the Havells Thermal Overload Relay IHHR73 is easy to install and integrate into motor control panels and switchboards. Its robust performance, advanced protective features, and user-friendly design make it an indispensable component for safeguarding motors and ensuring uninterrupted operation in industrial and commercial settings.
green checkType of Product : Thermal Over Load Relay
green checkType : HGST500
green checkPhase : 3 Phase
green checkElement : 3 Element
₹18,879 - ₹22,419
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The Siemens Thermal Overload Relay Series 3UC5030 is a vital component within electrical systems, engineered to provide robust protection against motor overheating and potential damage due to excessive current. As a part of Siemens' renowned portfolio, this series exemplifies reliability, precision, and versatility in motor protection. At the heart of the 3UC5030 series lies advanced thermal sensing technology, typically utilizing bimetallic strips or heater elements to detect temperature changes induced by current overload. When the current surpasses predetermined thresholds, these elements trigger the relay to trip, interrupting power to the motor and preventing potential damage. One of the notable features of the 3UC5030 series is its scalability and adaptability, offering models tailored to various motor sizes and applications. Siemens ensures precision engineering and stringent quality control measures, guaranteeing consistent and accurate performance across the range. Installation and configuration are streamlined with user-friendly interfaces and adjustable settings, allowing for seamless integration into diverse industrial setups. Moreover, these relays often include manual or automatic reset options, providing flexibility in operational protocols and safety measures. The Siemens Thermal Overload Relay Series 3UC5030 exemplifies Siemens' commitment to innovation and excellence in motor protection technology. With its reliability, precision, and ease of use, it stands as a cornerstone in safeguarding motors across a broad spectrum of industries, contributing to enhanced operational efficiency and equipment longevity.
green checkType of Product : Thermal Overload
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Top Selling Overload Relay Products Price List for December 2025

Product Name Specifications Expected Price Dispatch Time Discount
Havells Thermal Over Load Relay 28A-40A IHHR33CX Element 3 Element | Phase 3 Phase ₹4,129 3 days 20.62% OFF
Chint Overload Relay 17-25A NXR-25 -- ₹754 24 hrs 18.93% OFF
Havells Thermal Over Load Relay 28A-40A IHHR23CX Element 3 Element | Phase 3 Phase ₹2,949 3 days 19.77% OFF
L&T [ Lauritz Knudsen ] 415 V 50 Hz RTO-2 Thermal Overload Relay 20-31 A, CS96366OOEO Frequency 50 Hz | Mounting MO 50 - 70 (Direct) ₹5,309 5 days 2.77% OFF
Omron SOCKET FOR MY4N RELAY, PYF14A-N Alternate Part No. A-O070-G-70211-036 | Product Title Socket ₹211 6 days --
Schneider LRD12 Thermal Overload Relay -- ₹2,241 10 days --
Havells Thermal Over Load Relay 22A-32A IHHR23CW Element 3 Element | Phase 3 Phase ₹2,949 4 days 16.72% OFF
Chint Overload Relay 9-13A NXR-25 Part No 837117 | Rated Current (A) 9-13A ₹754 24 hrs 18.93% OFF
L&T [ Lauritz Knudsen ] MN2 Thermal Overload Relay 1.4-2.3 A, SS94141OOPO -- ₹1,820 6 days --
L&T [ Lauritz Knudsen ] MN5 Thermal Overload Relay for MNX Contactor 14-23 A, SS94135OODO -- ₹3,760 6 days --
This data was last updated on 13/12/2025