Product list Phase monitoring relays

Monitoring relay for monitoring the phase sequence, phase failure and asymmetry of 3-phase voltages at 400 V AC (3N~400/230 V AC) ±30%, configurable asymmetry, 1 changeover contact, with screw connection

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 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