Circuit Breaker Accessories

About Circuit Breaker Accessories

Circuit breaker accessories are the add-on modules and hardware used to extend, control, or install molded-case, miniature, and air circuit breakers. Common sub-types include shunt trips, auxiliary and alarm contacts, undervoltage releases, motor operators, rotary and padlockable handles, terminal shields, interphase barriers, and DIN-rail or plug-in mounting kits.