ABB – CM‑MPS.S (SVRR) – Multifunction -Phase Monitoring Relay

The ABB CM‑MPS.S (P/N SVRR) is a DIN‑rail mounted multifunctional relay designed for monitoring single- or three-phase systems (– 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.