A circuit breaker is an electrical safety device designed to protect an electrical circuit from damage caused by an overcurrent or short circuit. Its basic function is to interrupt current flow to protect equipment and to prevent the risk of fire. Specifications: Origin: CN(Origin) Certification: NONE Type: Mini is_customized: Yes Model Number: NXB-125 2P Package Includes: 1 x CHNT CHINT NXB-125 2P Miniature Circuit breaker MCB