1、Faster Breaking: With 4500A breaking capacity, the 4P interlock circuit breaker with high sensitivity ensures quick response and breaking. 2、Safe Insulation: Adopting flame retardant PC material, the dual power transfer switch is also safely insulated for better overall safety. 3、Good Protection: Designed to have short circuit protection and overload protection, the 32A 400V air switch is reliable in varied occasion. 4、Clear for Check: The viewing window is very clear to see, so you can easily check the on and off status of this interlock circuit breaker. 5、Easy to Install: Light in weight and compact in size as well, the circuit breaker supports both rail installation and screw installation. Item Type: Interlock Circuit Breaker Rated Current: 32A Product Function: Short circuit protection and overload protection Installation Method: Guide Rail Installation Product Level: 4P Frequency: 50Hz Breaking Capacity: 4500A 1 x Interlock Circuit Breaker