is an industrial Three-Phase Sequence Relay designed to protect motors and machinery by monitoring voltage faults and phase reversal
Designed for easy integration, it typically supports 35mm DIN rail mounting or direct screw installation. gmr32b+phase+controller+manual+patched
| Terminal No. | Function | Wire Color Guide | |--------------|----------|------------------| | 1 | R Phase Input (L1) | Brown | | 2 | Y Phase Input (L2) | Black | | 3 | B Phase Input (L3) | Grey | | 4 | Supply Neutral (N) – if used | Blue | | 5 | Relay Common (C) | White | | 6 | Relay Normally Open (NO) | Red (to contactor coil) | | 7 | Relay Normally Closed (NC) | Not used in most applications | | 8 | Auxiliary Alarm Common | Orange | | 9 | Auxiliary Alarm NO | Yellow (to PLC or buzzer) | is an industrial Three-Phase Sequence Relay designed to