Model QL DIN-rail-mount miniature circuit breakers (MCBs) measure only 0.5-in. wide, are available in current ratings from 0.5 to 25 A in 0.5 increments, and are UL 489 approved. The QLs are ...

The ABB Low Voltage Products division has introduced the new S200PR Ring Tongue family of high performance, current limiting miniature circuit breakers (MCBs) with ring tongue lug connections.

Small circuit breakers protect individual household appliances, whereas larger ones can protect high voltage circuits supplying electricity to entire cities. An MCB (miniature circuit breaker ...