CM-PFS Three-Phase Monitoring Relay Manual

The CM-PFS is a three-phase monitoring relay used to monitor three-phase mains for incorrect phase sequence and phase failure, operating on the closed-circuit principle. It is available with either screw connection technology (double-chamber cage connection terminals) or tool-free Easy Connect Technology (push-in terminals), and features 2 c/o contacts, 2 LEDs for status indication, and a 22.5 mm width.