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CM-MPS.31S THREE-PHASE MONITORING RELAY product photo
2141800
1SVR730884R1300
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Short DescriptionCM-MPS.31S THREE-PHASE MONITORING RELAY
Long DescriptionThe CM-MPS.31S is a multifunctional relay from the CM three-phase monitors range. It operates with a rated control supply voltage / three-phase measuring voltage of 160-300 V AC 50/60 Hz and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. This relay monitors all phase parameters such as over/undervoltage, phase unbalance and phase failure. The corresponding threshold values are adjustable. Phase sequence monitoring as well as an ON or OFF tripping delay are selectable. The tripping delay is adjustable over a range of instantaneous to 30 s (0, 0.1-30 s). A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers screw connection technology with double-chamber cage connection terminals.
Brand/Manufacturer NameABB
Manufacturing Part Number1SVR730884R1300
Technical Attributes