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: GTS030CFZ18-4S-023-B30,GTS030CF18-4SX-023,GTS030CF18-1PW-023,GTS030CF18-1P-023,GTCL030CF18-24P-023-B30-LC.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.