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Monitoring Relays There are 78 products.

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Showing 37 - 48 of 78 items
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    3-Phase relay for detection of incorrect phase sequence, total and partial phase loss. Supply range from 208 to 480 VAC, covered by 2 models. For mounting on DIN-rail. Housing 35.5 mm wide, DPDT relay output, suitable for back and front panel mounting. The device detects regenerated voltage up to 85% of the nominal voltage (phase-phase). GET A QUOTE

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    DPB01 and PPB01 are 3-phase mains monitoring relays. They operate on 3P and 3P+N systems, monitoring phase loss and phase sequence (not present in versions with "N" ending), overvoltage and undervoltage. Power supply provided by the monitored mains. Delay on alarm, up to 30s, for over/under voltage alarms. GET A QUOTE

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    DPB02 and PPB02 are 3-phase mains monitoring relays. They operate on 3P and 3P+N systems, monitoring phase loss, phase sequence and voltage asymmetry. Power supply provided by the monitored mains. Delay on alarm, up to 30s, for asymmetry alarm. GET A QUOTE

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    DPB51 is a multifunction 3-phase mains monitoring relay. It operates on 3P and 3P+N systems, monitoring phase loss and phase sequence, overvoltage and undervoltage. Power supply provided by the monitored mains. Delay on alarm, up to 30s, for over/under voltage alarms. For mounting on DIN-rail or back panel. GET A QUOTE

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    DPB52 is a multifunction 3-phase mains monitoring relay. It operates on 3P systems, monitoring phase loss and phase sequence, overvoltage and undervoltage. Power supply provided by the monitored mains. Delay on alarm, up to 30s, for over/under voltage alarms. For mounting on DIN-rail. GET A QUOTE

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    DPC01DM1K is a multifunction 3-phase mains monitoring relay. It operates on 3P and 3P+N systems, monitoring phase loss and phase sequence, overvoltage and undervoltage, voltage asymmetry and torelance. Power supply provided by the monitored mains. Two independent delay functions, up to 30s, for over/under voltage and asymmetry/tolerance alarms. GET A...

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    DPC01 and PPC01 are 3-phase mains monitoring relays. They operate on 3P and 3P+N systems, monitoring phase loss and phase sequence, overvoltage and undervoltage, voltage asymmetry and torelance. Power supply provided by the monitored mains. Two independent delay functions, up to 30s, for over/under voltage and asymmetry/tolerance alarms. GET A QUOTE

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    DPC02 is a multifunction 3-phase mains monitoring relay. It operates on 3P and 3P+N systems, monitoring phase loss and phase sequence, overvoltage and undervoltage, over and under frequency. Power supply provided by the monitored mains. Two independent delay functions, up to 30s, for over/under voltage and frequency alarms. GET A QUOTE

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    3-phase or 3-phase+neutral line voltage monitoring relay for phase sequence, phase loss, asymmetry, tolerance, over and under voltage (separately adjustable set points) with built-in time delay function. Supply ranges from 208 to 480 VAC covered by two multivoltage relays. GET A QUOTE

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    DPD02 is a multifunction 3-phase mains monitoring relay. It operates on 3P and 3P+N systems, monitoring phase loss and phase sequence, overvoltage and undervoltage, over and under frequency and voltage asymmetry. Power supply provided by the monitored mains. Several alarm and delay functions can be configured in the unit to provide specific monitoring...

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    3-phase relay for detection of incorrect phase sequence, total and partial phase loss. Supply range from 208 to 690 VAC covered by two multivoltage relays. For mounting on DIN-rail or plug-in module. The device detects regenerated voltages up to 85% of the nominal voltage (phase-phase). GET A QUOTE

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    3-phase relay for detection of incorrect phase sequence. Supply range from 208 to 240 and 380 to 415 VAC covered by two multi voltage relays. For mounting on DIN-rail or Plug-in module. GET A QUOTE

Showing 37 - 48 of 78 items