Filter

Clear all
Brand
Siemens
Categories
Price Range
Min Price:
Max Price:
₹
-
₹
Phase
Discount
Contact
Voltage
Brands

Siemens Measuring and Monitoring Relay

Showing 40 out of 41 products

Sort by
₹1,651 - ₹3,657
You save ₹503!
23.33% OFF
green checkType of Product : Line Monitoring Relay
green checkPhase : Three Phase
green checkPower : Self Powered
₹15,339 - ₹34,219
You save ₹6,149!
25.78% OFF
The Siemens 3UG4512-1AR20 160-690 V Phase monitoring relay 1 CO is an electrical device used to monitor the phase parameters of a three-phase power supply system. It is designed to protect electrical equipment and ensure the stability and balance of the power system by detecting and responding to abnormalities or faults in the phases. Here are some key points about phase monitoring relays: 1. Phase Parameters Monitoring: Phase monitoring relays continuously monitor key parameters of the three-phase power supply, including voltage, current, frequency, and phase sequence. They compare these parameters against predefined thresholds or setpoints to determine if they are within the acceptable range. 2. Fault Detection: Phase monitoring relays detect various faults or anomalies in the phases, such as phase loss (absence of one or more phases), phase reversal, phase unbalance (unequal voltages or currents in the phases), overvoltage, undervoltage, or frequency deviations. These faults can occur due to power supply issues, equipment failure, or wiring problems. 3. Alarm and Indication: When a fault or abnormality is detected, phase monitoring relays generate alarms or indicators to alert operators or trigger further actions. This can include audible alarms, visual indicators (LEDs or display screens), or relay outputs to interface with external control systems or devices. 4. Protective Actions: In addition to alarm indications, phase monitoring relays can initiate protective actions to mitigate the effects of faults or abnormalities. This can include activating relay outputs to shut down or isolate affected equipment, triggering circuit breakers or contactors, or sending signals to control systems for appropriate responses. Phase monitoring relays play a critical role in ensuring the stability and protection of three-phase power systems. By continuously monitoring phase parameters and responding to faults or abnormalities, they contribute to the safe and reliable operation of electrical equipment and help prevent potential damage or hazards.
green checkFrequency : 50/60 Hz
green checkType of Product : Phase monitoring relay
green checkTerminal Type : Screw
green checkColor : White, Black
₹21,239 - ₹23,599
You save ₹11,689!
33.12% OFF
The Siemens 3UG4632-1AW30 24-240 V Voltage monitoring relay 1 CO is an electrical device used to monitor voltage levels in an electrical system. It is designed to protect equipment, ensure proper functioning of the system, and trigger appropriate actions based on predefined voltage thresholds or setpoints. Voltage monitoring relays are commonly used in various applications to detect voltage anomalies and respond accordingly. 1. Voltage Monitoring: Voltage monitoring relays continuously monitor the voltage levels in an electrical system. They compare the measured voltage against predefined thresholds or setpoints to determine if it is within the acceptable range. 2. Overvoltage and Undervoltage Detection: Voltage monitoring relays detect overvoltage (excessive voltage) and undervoltage (insufficient voltage) conditions in the system. These conditions can occur due to fluctuations in the power supply, voltage sags or surges, faults, or other electrical abnormalities. 3. Alarm and Indication: When an overvoltage or undervoltage condition is detected, voltage monitoring relays generate alarms or indicators to alert operators or trigger further actions. This can include audible alarms, visual indicators (LEDs or display screens), or relay outputs to interface with external control systems or devices. 4. Protective Actions: In addition to alarm indications, voltage monitoring relays can initiate protective actions to mitigate the effects of voltage anomalies. For example, in the case of overvoltage, the relay can trigger circuit breakers or contactors to interrupt the power supply and protect sensitive equipment. In the case of undervoltage, the relay can activate backup power sources or initiate load shedding to prevent equipment malfunctions. 5. Delay Functions: Voltage monitoring relays often include delay functions to prevent false alarms or unwanted actions due to momentary voltage fluctuations. These delays allow for a specific time period to elapse before initiating an alarm or protective action, ensuring stability and avoiding unnecessary interruptions. Voltage monitoring relays play a crucial role in maintaining the integrity and stability of electrical systems by monitoring voltage levels and responding to anomalies. By detecting overvoltage and undervoltage conditions and initiating appropriate actions, they help protect equipment, prevent malfunctions, and ensure the smooth operation of the system.
green checkFrequency : 50/60 Hz
green checkType of Product : Voltage monitoring relay
green checkDimension : 22.5 x 92 x 91 mm
green checkTerminal Type : Screw
green checkColor : White, Black
green checkAuxiliary Contacts : 1 CO
green checkMounting Type : Snap-on
green checkProtection Degree : IP20
₹15,339   ₹23,517
You save ₹8,178!
34.78% OFF
The Siemens 3UG4501-1AW30 24-240 V Monitoring relay for level monitoring 1 CO is an electrical device used to monitor specific parameters or conditions in an electrical system or equipment. It continuously observes the measured values and triggers appropriate actions based on predefined thresholds or setpoints. Monitoring relays are designed to ensure the safe and reliable operation of systems by detecting abnormalities, faults, or deviations from desired operating conditions. Here are some key points about monitoring relays: 1. Parameter Monitoring: Monitoring relays can monitor various parameters such as voltage, current, temperature, pressure, level, frequency, power factor, phase sequence, or any other relevant parameter specific to the application or equipment being monitored. 2. Threshold Detection: Monitoring relays compare the measured parameter against predefined thresholds or setpoints. If the parameter exceeds or falls below these thresholds, it indicates an abnormal condition or fault. 3. Alarm and Indication: When a monitored parameter exceeds or falls below the predefined thresholds, monitoring relays generate alarms or indicators to alert operators or trigger further actions. These can include audible alarms, visual indicators (LEDs or display screens), or relay outputs to interface with external control systems or devices. 4. Protective Actions: Monitoring relays can initiate protective actions to mitigate the effects of abnormal conditions or faults. Depending on the application, these actions can include activating circuit breakers, tripping contactors, shutting down equipment, or triggering backup systems to ensure the safety of the equipment and the surrounding environment. 5. Delay Functions: Monitoring relays often include delay functions to prevent false alarms or unwanted actions due to transient conditions or temporary deviations. These delays allow for a specific time period to elapse before initiating an alarm or protective action, ensuring stability and avoiding unnecessary interruptions. Monitoring relays are essential components in maintaining the reliability and safety of electrical systems. By continuously monitoring parameters and responding to abnormalities or faults, they help prevent equipment damage, reduce downtime, and enhance overall system performance.
Recommended Items
oos-available Ships within 24 hrs
1
₹349 ₹420
16.92% OFF
oos-available Ships within 24 hrs
oos-available Ships within 24 hrs
oos-available Ships within 24 hrs
oos-available Ships within 24 hrs
oos-available Ships within 24 hrs
oos-available Ships within 24 hrs
oos-available Ships within 24 hrs
oos-available Ships within 24 hrs
oos-available Ships within 24 hrs
oos-available Ships within 24 hrs
oos-available Ships within 24 hrs
oos-available Ships within 24 hrs
Browsing History
sku-leadTime Ships within 5 days
sku-leadTime Ships within 7 days
sku-leadTime Ships within 2 days
sku-leadTime Ships within 7 days
sku-leadTime Ships within 11 days
sku-leadTime Ships within 2 days
oos-available Ships within 24 hrs
sku-leadTime Ships within 6 days
₹44,099 ₹54,600
19.23% OFF

Top Selling Siemens Measuring and Monitoring Relay Products Price List for December 2025

This data was last updated on 01/12/2025