Circuit Breakers definition: A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess curr... Circuit Breakers Product Listing: HE301B01R1623PW1A,HE301B02E804SW1A,HE301B01R1412P1A,HE301B01EC1210SW1A,HE301B01EC1210SX1A.Circuit Protection type:Circuit Breakers(341333),TVS - Diodes(147803),Fuses(68659),TVS - Varistors, MOVs(33661),Electrical, Specialty Fuses(25994) .Circuit Breakers has 2836 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Anli.