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- 2 NO monitoring relay
2 NO monitoring relays
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Trigger voltage: 190 V - 600 V
The 460 series is a three-phase voltage monitor that protects 190–480 V ac or 475–600 V ac, 50/60 Hz motors regardless of their size. This voltage monitor provides a user-selectable nominal voltage setpoint and will automatically sense line voltage. A ...
With the speed and frequency monitor UH 6937 from the SAFEMASTER S Series, DOLD offers an efficient, economic solution for safe, sensorless drive monitoring. Monitoring the output frequency of traction converters is just one of the many different ways ...
The ELR-4MA AC Earth Leakage Relay is an advanced protection device designed to enhance the safety and reliability of electrical systems. With a residual current transformer (RCT), it continuously monitors the residual current in the busbars or branches ...
Tripping current: 6 A
Trigger voltage: 250 V
... Safety speed monitoring interface for overspeed and Zero speed control Safety level up to PL e - SIL 3 - Selectable manual or Automatic restart - EDM feedback input for external contactors monitoring - Enable inputs used, for instance, when monitoring ...
Trigger voltage: 690 V
... GAMMA Series Phase Loss Monitor for up to 690V nominal voltage This product monitors phase loss, phase sequence, and phase rotation. The under-voltage settings can be adjusted locally from 180V to 690V. This product is ideal to monitor phase and power ...
Trigger voltage: 100 V - 230 V
... • Logic Relay designed to balance wear between motors, compressors and generators • Monitors 2 external N.O. contacts • Built in “Help” function • Isolated Auxiliary supply • 2 x SPNO Relay outputs • 44mm wide, DIN Rail mount The product is designed ...
Tripping current: 0.25 A - 10 A
... • 2 separate switch points independently adjustable • LED indicators for power supply, relay 1 (R1) and relay 2 (R2) Control relay for monitoring AC and DC voltage with two separately adjustable relay outputs. Under or over current function can ...
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