Merlin Gerin Vigirex RH328A Residual Current Protection Relay Genuine

Merlin Gerin Vigirex RH328A is a high-precision Residual Current Protection Relay (RCD) designed for monitoring and protecting electrical installations against insulation faults. This 12F50N series module offers extensive flexibility with an adjustable sensitivity range from 30mA to 25A (using the x1 to x1000 multiplier dial) and adjustable time delays from 0 to 1 second (1000ms). It features built-in LED diagnostics for “Power On” and “Fault Leakage,” along with dedicated manual Test and Reset buttons. Engineered for reliability in industrial switchgear, it works in conjunction with a toroid sensor to trigger circuit breakers, ensuring maximum personnel safety and fire protection.