ABB CM-MPS.41S Three-Phase Monitoring Relay

ABB
Order Code:

28-3718

Brand: ABB MPN: CM-MPS.41S

Discontinued


The three-phase monitoring relays CM-MPS.x1 monitor the phase parameters phase sequence, phase failure, over- and under voltage as well as phase unbalance.

All devices are available with two different terminal versions. You can choose between the proven screw connection technology (double chamber cage connection terminals) and the completely tool-free Easy Connect Technology (push in terminals).


  • Rated control measuring voltage: 3x 160-300V AC
  • Connection technology: Screw terminals
  • TRMS measuring principle
  • Interrupted neutral monitoring
  • ON-delayed or OFF-delayed tripping delay selectable
  • Precise adjustment by front-face operating controls
  • Screw connection technology or Easy Connect Technology available
  • 3 LEDs for the indication of operational states
Type Three-phase monitoring relay
Contact Configuration SPDT
Dimensions 22.5 x 85.6 x 103.7mm
Operating Voltage (AC) 300 to 500V
Operating Voltage (DC) N/A
Output Current 0.025A
Temperature Range -25 to +60°C

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