Panel mounting circuit breakers with stud terminals and current ratings up to 50A. Available in 1, 2 or 3 poles; standard and motor time delay curves.

The NRB series of circuit breakers feature stud termination for extra reliability in terminating wires. Various delay characteristics and current ratings satisfy applications from logic level protection of PLCs, sensors, or other low current devices up to medium size motors, transformers and heaters. Designed for through-panel mounting via machine screws.

Current ratings up to 50A at 250VAC or 65VDC
1, 2 or 3 pole models
Variety of delay curves
Optional “inertia delay” to prevent nuisance tripping on motor or transformer loads
Optional alarm contacts or auxiliary contacts
Reliable to over 10,000 operations
UL recognized, CSA certified