Global Sources has a full-scale list of wholesale thermal circuit breaker products at factory prices featured by verified wholesalers & manufacturers from China, India, Korea, and other countries to satisfy all the requirements!. Global Sources has a full-scale list of wholesale thermal circuit breaker products at factory prices featured by verified wholesalers & manufacturers from China, India, Korea, and other countries to satisfy all the requirements!. Circuit breakers are available as 2 pole rocker and 2 pole protected type with either black or white rocker and for current of 2 A or 20 A. Thermal circuit breakers are available in size of 6.3 x 0.8 mm and for circuits operating under 240 VAC voltage and 50/60 Hz frequencies. Stocking distributor. . Shop online for wholesale thermal circuit breaker? High quality custom. . Miniaturised single pole thermal circuit breaker with push-to-reset tease free, trip-free, snap action mechanism (R-type TO CBE to EN 60934) integral type. Approved to CBE standard EN . The UR26-64 is a trip-free DC high-speed current limiting air circuit - breaker, single pole unit. . This section provides an overview for circuit breakers as well as their applications and principles. Also, please take a look at the list of 76 circuit breaker manufacturers and their company rankings. Here are the top-ranked circuit breaker companies as of January, 2026: 1.COAST BREAKER, 2.Bay. . Busbar, Terminal Blcok, Distribution Box manufacturer / supplier in China, offering Brass Terminal with Screw 14 Pole Terminal Block at Factory Price, Wiring Terminal with Brass Screw 14 Way Terminal Block at Factory Price, Electrical Connectors with Brass Screw 14 Pole Terminal Block at Factory. . W9 Group is a leading manufacturer of high-quality wholesale thermal trip breakers, designed to safeguard electrical circuits against overloads and short circuits. Our breakers are crafted from superior materials using advanced technology, ensuring reliability and durability across various.