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 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 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
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.
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 for monitoring 3-phase voltages of 400 V AC ±30%, window or window with phase sequence, 1 changeover contact, with screw connection
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.
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 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 for monitoring 1-phase voltages of 0…300 V AC/DC, undervoltage, supply voltage can be selected via power module, 1 changeover contact