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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.

1336404 - MACX-MR-PH-690

1336404 - MACX-MR-PH-690

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.

From €83.20*

1336408 - MACX-MR-PH-690-PT

1336408 - MACX-MR-PH-690-PT

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.

From €83.20*

1336410 - MACX-MR-3V-690

1336410 - MACX-MR-3V-690

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.

From €187.20*

1336412 - MACX-MR-3V-690-PT

1336412 - MACX-MR-3V-690-PT

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.

From €187.20*

1336426 - MACX-MR-V-600

1336426 - MACX-MR-V-600

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.

From €191.20*

1336507 - MACX-MR-V-600-PT

1336507 - MACX-MR-V-600-PT

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.

From €191.20*

1336510 - MACX-MR-C-10

1336510 - MACX-MR-C-10

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.

From €190.40*

1336512 - MACX-MR-C-10-PT

1336512 - MACX-MR-C-10-PT

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.

From €190.40*

1336523 - MACX-MR-PTC

1336523 - MACX-MR-PTC

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.

From €100.00*

1336527 - MACX-MR-PTC-PT

1336527 - MACX-MR-PTC-PT

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.

From €100.00*

1336547 - MACX-MR-3V-900-PT

1336547 - MACX-MR-3V-900-PT

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.

From €239.20*

1487448 - MACX-MR-3V-690-R-PT

1487448 - MACX-MR-3V-690-R-PT

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.

From €25.36*

1487460 - MACX-MR-V-600-R-PT

1487460 - MACX-MR-V-600-R-PT

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.

From €0.00*

1487466 - MACX-MR-C-10-R-PT

1487466 - MACX-MR-C-10-R-PT

Current monitoring relay with RS-485 interface, with overcurrent, undercurrent, window monitoring functions. 24 V??240 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.

From €0.00*

2866019 - EMD-SL-C-OC-10

2866019 - EMD-SL-C-OC-10

Monitoring relay for monitoring 1-phase currents of 0.10 A AC/DC, overcurrent, supply voltage can be selected via power module, 1 changeover contact

From €159.25*

2866022 - EMD-FL-C-10

2866022 - EMD-FL-C-10

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

From €233.94*

2866035 - EMD-SL-V-UV-300

2866035 - EMD-SL-V-UV-300

Monitoring relay for monitoring 1-phase voltages of 0.300 V AC/DC, undervoltage, supply voltage can be selected via power module, 1 changeover contact

From €159.25*

2866048 - EMD-FL-V-300

2866048 - EMD-FL-V-300

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

From €238.24*

2866051 - EMD-SL-3V-400

2866051 - EMD-SL-3V-400

Monitoring relay for monitoring 3-phase voltages of 280.520 V AC, window, without neutral conductor connection, supply voltage can be selected via power module, 1 changeover contact

From €152.83*

2866064 - EMD-FL-3V-400

2866064 - EMD-FL-3V-400

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

From €230.72*

2866077 - EMD-SL-PH-400

2866077 - EMD-SL-PH-400

Monitoring relay for monitoring phase sequence, phase failure and asymmetry, 342.457 V AC, supply from the measurement voltage, 2 changeover contacts

From €105.86*

2866093 - EMD-SL-PTC

2866093 - EMD-SL-PTC

Monitoring relay for temperature monitoring of the motor winding (maximum 6 PTC) with error memory for temperature sensors in acc. with DIN 44081, test function with integrated test/reset button, supply voltage can be selected via power module, 2 changeover contacts

From €100.11*

2866103 - EMD-SL-PS- 24AC

2866103 - EMD-SL-PS- 24AC

Power modules, pluggable, for EMD-SL-..., supply voltage: 20.2...26.4 V AC

From €11.79*

2866116 - EMD-SL-PS-110AC

2866116 - EMD-SL-PS-110AC

Power modules, pluggable, for EMD-SL-..., supply voltage: 88...121 V AC

From €11.79*

2866129 - EMD-SL-PS-230AC

2866129 - EMD-SL-PS-230AC

Power modules, pluggable, for EMD-SL-..., supply voltage: 195...264 V AC

From €11.79*

2867937 - EMD-SL-C-UC-10

2867937 - EMD-SL-C-UC-10

Monitoring relay for monitoring 1-phase currents of 0.10 A AC/DC, undercurrent, supply voltage can be selected via power module, 1 changeover contact

From €169.55*

2867979 - EMD-FL-3V-500

2867979 - EMD-FL-3V-500

Monitoring relay for monitoring 3-phase voltages of 350.650 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, supply voltage can be selected via power module, 2 changeover contacts

From €258.51*

2885249 - EMD-FL-3V-690

2885249 - EMD-FL-3V-690

Monitoring relay for monitoring 3-phase voltages of 483.897 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, supply voltage can be selected via power module, 2 changeover contacts

From €272.19*

2885278 - EMD-SL-3V-400-N

2885278 - EMD-SL-3V-400-N

Monitoring relay for monitoring 3-phase voltages of 280.520 V AC, window, with neutral conductor connection, supply voltage can be selected via power module, 1 changeover contact

From €163.81*

2885294 - EMD-SL-PS45-230AC

2885294 - EMD-SL-PS45-230AC

Power modules, pluggable, for EMD-FL-..., supply voltage: 195 V AC ... 264 V AC

From €12.93*

2885304 - EMD-SL-PS45-400AC

2885304 - EMD-SL-PS45-400AC

Power modules, pluggable, for EMD-FL-..., supply voltage: 323...456 V AC

From €12.93*

2885317 - EMD-SL-PS45-500AC

2885317 - EMD-SL-PS45-500AC

Power modules, pluggable, for EMD-FL-..., supply voltage: 425...550 V AC

From €12.93*

2885359 - EMD-SL-PS- 24DC

2885359 - EMD-SL-PS- 24DC

Power modules, pluggable, for EMD-SL-..., supply voltage: 20 V DC ... 30 V DC

From €29.18*

2885731 - EMD-SL-PS-120AC

2885731 - EMD-SL-PS-120AC

Power modules, pluggable, for EMD-SL-..., supply voltage: 108 V AC ... 132 V AC

From €12.34*

2885773 - EMD-FL-3V-230

2885773 - EMD-FL-3V-230

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

From €231.98*

2885809 - EMD-FL-PF-400

2885809 - EMD-FL-PF-400

Monitoring relay for load monitoring (cos ? = 0,1.1) in 1- and 3-phase networks, underload, overload, window, error memory, wide range power supply unit, 2 changeover contacts

From €243.06*

2885906 - EMD-SL-LL-230

2885906 - EMD-SL-LL-230

Monitoring relay for level monitoring of conductive fluids, minimum monitoring, maximum monitoring, 230 V AC supply voltage, 2 changeover contacts

From €169.55*

2903521 - EMD-BL-C-10

2903521 - EMD-BL-C-10

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

From €116.08*

2903522 - EMD-BL-C-10-PT

2903522 - EMD-BL-C-10-PT

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

From €116.08*

2903523 - EMD-BL-V-230

2903523 - EMD-BL-V-230

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

From €103.82*

2903524 - EMD-BL-V-230-PT

2903524 - EMD-BL-V-230-PT

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

From €103.82*

2903525 - EMD-BL-3V-400

2903525 - EMD-BL-3V-400

Monitoring relay for monitoring 3-phase voltages of 400 V AC ±30%, window or window with phase sequence, 1 changeover contact, with screw connection

From €103.82*

2903526 - EMD-BL-3V-400-PT

2903526 - EMD-BL-3V-400-PT

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

From €103.82*

2903527 - EMD-BL-PH-480

2903527 - EMD-BL-PH-480

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

From €71.09*

2903528 - EMD-BL-PH-480-PT

2903528 - EMD-BL-PH-480-PT

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

From €71.09*

2905597 - EMD-SL-PH-690

2905597 - EMD-SL-PH-690

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

From €120.64*

2906252 - EMD-BL-PTC

2906252 - EMD-BL-PTC

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.

From €73.79*

2906253 - EMD-BL-PTC-PT

2906253 - EMD-BL-PTC-PT

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.

From €73.79*