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: STR-60-100V-BLDC-MDK-GEVB,STR-16-30V-BLDC-MDK-GEVB,STR-60-100V-BLDC-MDK-GEVK,STR-30-60V-BLDC-MDK-GEVK,FAN251040GEVB.Circuit Protection type:Circuit Breakers(342033),TVS - Diodes(153041),Fuses(69401),TVS - Varistors, MOVs(33902),Electrical, Specialty Fuses(27310) .Circuit Breakers has 12 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the MOST.