Monitoring relays and current relays - Phoenix Contact
Phoenix Contact offers a range of monitoring relays and current relays designed to ensure the reliability and efficiency of electrical systems in various industrial applications. Monitoring relays from Phoenix Contact are essential tools for safeguarding equipment from potential issues such as voltage fluctuations, phase loss, and improper load currents. These devices continuously check electrical parameters and provide immediate feedback, allowing for swift corrective action to prevent damage to machinery and minimize downtime.
Current relays provided by Phoenix Contact are specifically designed to monitor overcurrent or undercurrent conditions in electrical circuits. These relays play a critical role in protecting systems against current-related faults, which could otherwise lead to equipment failure. Equipped with advanced technology, Phoenix Contact’s current relays offer high accuracy and reliability, ensuring that systems operate within their intended electrical thresholds.
Both monitoring relays and current relays by Phoenix Contact come with user-friendly interfaces and versatile mounting options, making them easy to integrate into existing setups. These relays are built to meet stringent industry standards, offering robust performance even in harsh environmental conditions. With Phoenix Contact's commitment to quality and innovation, these relays represent a trusted solution for enhancing operational safety and efficiency in modern industrial environments.
30 Products Ready to Source
3-phase voltage monitoring relay, 24 V AC/DC … 240 V AC/DC wide range power supply, monitoring for phase sequence, phase failure and asymmetry (with adjustable asymmetry and response delay). It can be configured using smart phone app via NFC wireless communication function, 1x2 PDT dry contact outputs, closed circuit principle, auto reset, optional screw connection and plug-in connection. Monitoring relay
3-phase voltage monitoring relay, 24 V AC/DC … 240 V AC/DC wide range power supply, monitoring for phase sequence, phase failure and asymmetry (with adjustable asymmetry and response delay). It can be configured using smart phone app via NFC wireless communication function, 1x2 PDT dry contact outputs, closed circuit principle, auto reset, optional screw connection and plug-in connection. Monitoring relay
3-phase voltage monitoring relay, with overvoltage, undervoltage, window monitoring as well as phase sequence, phase loss failure, asymmetry (adjustable asymmetry) and neutral monitoring functions. 24 V AC/DC … 240 V AC/DC wide range power supply, with adjustable threshold values, response delay, and supporting failure record storage and NFC communication. True RMS value test. Screw Connection. Monitoring relay
3-phase voltage monitoring relay, with overvoltage, undervoltage, window monitoring as well as phase sequence, phase loss failure, asymmetry (adjustable asymmetry) and neutral monitoring functions. 24 V AC/DC … 240 V AC/DC wide range power supply, with adjustable threshold values, response delay, and supporting failure record storage and NFC communication. True RMS value test. Plug-in connection. Monitoring relay
1-phase voltage monitoring relay, 24 V AC/DC … 240 V AC/DC wide range power supply, with adjustable threshold values, response delay, and the functions can be selected by configuration. Monitoring relay
1-phase voltage monitoring relay, 24 V AC/DC … 240 V AC/DC wide range power supply, with adjustable threshold values, response delay, and the functions can be selected by configuration. Monitoring relay
Current monitoring relay, 24 V AC/DC … 240 V AC/DC wide range power supply, with adjustable threshold values, response delay, and the functions can be selected by configuration. Monitoring relay
Current monitoring relay, 24 V AC/DC … 240 V AC/DC wide range power supply, with adjustable threshold values, response delay, and the functions can be selected by configuration. Monitoring relay
Temperature monitoring relay of the motor winding (max. 2x3 PTCs) for temperature sensors according to DIN 44081 and DIN 44082 with short-circuit monitoring of the PTC thermistor circuit, dynamic line break monitoring, 2-channel detection circuit. It can be read using smart phone app via NFC wireless communication function, 1x2 PDT dry contact outputs, closed circuit principle, manual reset, optional screw connection and plug-in connection. Monitoring relay
Temperature monitoring relay of the motor winding (max. 2x3 PTCs) for temperature sensors according to DIN 44081 and DIN 44082 with short-circuit monitoring of the PTC thermistor circuit, dynamic line break monitoring, 2-channel detection circuit. It can be read using smart phone app via NFC wireless communication function, 1x2 PDT dry contact outputs, closed circuit principle, manual reset, optional screw connection and plug-in connection. Monitoring relay
3-phase voltage monitoring relay, with overvoltage, undervoltage, window monitoring as well as phase sequence, phase loss failure, asymmetry (adjustable asymmetry) and neutral monitoring functions. 24 V AC/DC … 240 V AC/DC wide range power supply, with adjustable threshold values, response delay, and supporting failure record storage and NFC communication. True RMS value test. Plug-in connection. Monitoring relay
3-phase voltage monitoring relay with RS-485 interface（160…690V AC）, with overvoltage, undervoltage, window monitoring as well as phase sequence, phase loss failure, asymmetry (adjustable asymmetry) monitoring functions. 24…240VAC/DC wide range power supply, with adjustable threshold values and response delay. Supports failure record storage. Supports NFC communication and Modbus/RTU communication, with two configuration possibilities. 1 PDT dry contact output, plug-in connection. Monitoring relay
1-phase voltage monitoring relay with RS-485 interface (0 V ... 600 V AC/DC), with adjustable threshold values, response delay, undervoltage, overvoltage, window monitoring functions. 24 V ... 240 V AC/DC wide-range power supply. Supports failure record storage, supports NFC communication and Modbus/RTU communication, with two configuration possibilities. 1 PDT dry contact output, plug-in connection. Monitoring relay
Current monitoring relay with RS-485 interface, with overcurrent, undercurrent, window monitoring functions. 24 V240 V AC/DC wide range power supply, with adjustable threshold values, response delay, supporting failure record storage, supporting NFC communication and Modbus/RTU communication, with two configuration possibilities. 1 PDT dry contact output, plug-in connection. Monitoring relay
Monitoring relay for monitoring 1-phase currents of 0 … 10 A AC/DC, overcurrent/undercurrent or window, error memory, wide range power supply unit, 2 changeover contacts Monitoring relay
Monitoring relay for monitoring 1-phase voltages of 0…300 V AC/DC, overvoltage/undervoltage or window, error memory, wide range power supply unit, 2 changeover contacts Monitoring relay
Monitoring relay for monitoring 3-phase voltages of 280…520 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, wide range power supply unit, 2 changeover contacts Monitoring relay
Power modules, pluggable, for EMD-SL-..., supply voltage: 20 V DC ... 30 V DC Power module
Monitoring relay for monitoring 3-phase voltages of 160…300 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, wide range power supply unit, 2 changeover contacts Monitoring relay
Monitoring relay for monitoring single-phase currents of 0 ... 5 A AC or 0 ... 10 A AC, overcurrent/undercurrent or window, 1 changeover contact, with screw connection Monitoring relay
Monitoring relay for monitoring single-phase currents of 0 ... 5 A AC or 0 ... 10 A AC, overcurrent/undercurrent or window, 1 changeover contact, with Push-in connection Monitoring relay
Monitoring relay for monitoring 1-phase voltages of 24 V AC/DC or 230 V AC, undervoltage or window, 1 changeover contact, with screw connection Monitoring relay
Monitoring relay for monitoring 1-phase voltages of 24 V AC/DC or 230 V AC, undervoltage or window, 1 changeover contact, with Push-in connection Monitoring relay
Monitoring relay for monitoring 3-phase voltages of 400 V AC ±30%, window or window with phase sequence, 1 changeover contact, with screw connection Monitoring relay
Monitoring relay for monitoring 3-phase voltages of 400 V AC ±30%, window or window with phase sequence, 1 changeover contact, with Push-in connection Monitoring relay
Monitoring relay for monitoring the phase sequence and asymmetry of 3-phase voltages at 208 ... 480 V AC / 120 ... 277 V AC, configurable asymmetry, 1 changeover contact, with screw connection Monitoring relay
Monitoring relay for monitoring the phase sequence and asymmetry of 3-phase voltages at 208 ... 480 V AC / 120 ... 277 V AC, configurable asymmetry, 1 changeover contact, with Push-in connection Monitoring relay
Monitoring relay for monitoring the phase sequence, phase failure and asymmetry of 3-phase voltages at 208 V AC ... 690 V AC, 2 changeover contacts, with screw connection Monitoring relay
Temperature monitoring of the motor winding (maximum 6 PTCs) for temperature sensors according to DIN 44081 and DIN 44082 with short-circuit monitoring of the thermistor circuit, with screw connection. Monitoring relay
Temperature monitoring of the motor winding (maximum 6 PTCs) for temperature sensors according to DIN 44081 and DIN 44082 with short-circuit monitoring of the thermistor circuit, with push-in connection. Monitoring relay