X1180 Circuit Breaker & Terminal Block Kits E-T-A X1180 Circuit Breaker and Terminal Block Kits include miniaturized single-pole thermal circuit breakers with a switching function option (push-push actuation). These 1180 circuit breakers offer reliable snap-action and trip-free mechanisms. E-T-A X1180 Kits feature 6mm wide 10plus terminal blocks with screw or spring-type terminals and LED circuit breaker status indication option. Typical applications include protection of loads in power distribution systems in control cabinets and process control.