Industrial WMR1C4030 Residual Current Circuit Breaker from Cutler-Hammer (Eaton) is a 40 Amp residual current protection device built for industrial electrical systems. Identified by the model WMR1C4030, it detects imbalance between live and neutral conductors and trips to interrupt the circuit. Used in industrial panels and feeders where reliable residual current protection is required to guard against electric shock and equipment damage.
