MCB, 4500A Breaking Capacity Circuit Breaker Switch Modular Structure for Building Pushbutton Switches Automatic switch

Circuit Breakers Circuit Breaker: Used to prevent low voltage electrical systems from damage caused by over current, overload or short circuit. Flexible to Use: Mainly applied to the lighting of office buildings, residential buildings, etc. very reliable and practical. Sturdy Material: The flame retardant shell is made of PA66 nylon material, not easy to deform and also has excellent durability. DIN Rail Mounts: With modular structure and bistable locking clip, the DIN rail mount on distribution box is very convenient.