SanGao is a professional manufacturer of 12kV 630A Circuit Breakers and vacuum arc extinguishing chambers. The vacuum circuit breaker adopts a modular spring operating mechanism, with a simple structure and stable performance.
SanGao high quality 12kV 630A Circuit Breaker is suitable for indoor use. The rated currents are 630A, 1250A, 2000A, and 2500A. The product design is reasonable, the technology is advanced, the inspection is strict, the development speed is fast, and the product quality is stable.
Key features include: ultra low resistance vacuum circuit breaker meets the requirements of high current temperature rise and reduces energy loss; ideal contact materials and shapes, low current carrying values, and stable contact resistance; integrated design of dominant electrical circuits made of composite insulation materials and operating mechanisms; compact design allows the circuit breaker to be installed in almost all switchgear.
