ABB – CM‑MPS.11S (1SVR730885R1300) – Multifunction 3-Phase Monitoring Relay

The ABB CM‑MPS.11S (P/N 1SVR730885R1300) is a DIN‑rail mounted multifunctional relay designed for monitoring single- or three-phase systems (90–170 VAC L–N). It safeguards equipment against phase failures, incorrect sequence, under/overvoltage, phase imbalance, and neutral disconnection, with adjustable delays and universal screw terminals.