Circuit Breaker

- Outdoor SF6 Circuit Breaker
This outdoor AC SF6 circuit breaker is a control and protection device to the 50/60Hz AC power system. It uses SF6 gas to quench the arc. In the circuit, it can be used as the connector circuit breaker. In 2001, this product was awarded the new product commendatory certificate by the national economic...

- Outdoor Vacuum Circuit Breaker, ZW37-40.5
This outdoor AC high voltage vacuum circuit breaker is mainly used to break and close load current, over-load current and short-circuit current in outdoor 40.5kV three-phase alternating current 50/60Hz power system. This circuit breaker is also suitable for occasions with frequent operations...

- Outdoor Vacuum Circuit Breaker, Solid Type
This outdoor pole-mounted high voltage vacuum circuit breaker is mainly used as a protection and control device to break and close load current, overload current and short-circuit current in 12kV to 24kV substation, industrial and mining establishments, and urban and rural power distribution network...

- Outdoor Vacuum Circuit Breaker, ZW20A-12/13.8/15/24
This outdoor AC high voltage vacuum circuit breaker is a kind of outdoor distribution equipment. It is used to break and close the load current, overload current and short-circuit current in 12/13.8/15/24kV, three-phase AC 50/60Hz power system...

- Indoor AC High Voltage Vacuum Circuit Breaker, VS1-12/24 ZN73-40.5
This indoor AC HV vacuum circuit breaker is a type of holistic sealed HV switchgear and is used to control and protect electric apparatus and circuit with frequent operations. It is suitable for the power system of rated voltage 12kV to 36kV, three-phase AC 50/60HZ...
Circuit Breaker
A circuit breaker is an automatically operated electrical switch. It works as a safety device to protect an electrical circuit from damage caused by overload or short circuit. The basic function of a circuit breaker is to detect a fault condition and immediately discontinue electrical flow. A fuse can only work once and should be replaced by a new fuse. Being different from a fuse, a circuit breaker doesn't need to be replaced frequently and can be manually or automatically reset to resume normal operation. There are various sizes of circuit breakers. Small circuit breakers are used to protect an individual house hold appliance. Large ones are used to protect high voltage circuits feeding a whole city.
Circuit breakers include low voltage circuit breakers, magnetic circuit breakers, thermal magnetic circuit breakers, common trip breakers, medium-voltage circuit breakers and high-voltage circuit breakers. We mainly provide outdoor circuit breakers, indoor vacuum circuit breakers and low voltage circuit breakers.
We are a professional circuit breaker manufacturer in China. Since the establishment of our company, we constantly import international advanced technology and equipment. As a result, the performance of our circuit breakers is improving constantly. Now our circuit breakers have been exported to more than 30 countries and regions, such as America, Germany, Russia, Iran, South Africa and Argentina. If you are looking for such kind of products, we welcome you to contact us!
Related Products

- Load Break Switch
A breaker switch is also known as a load break switch. It is a switching device that can close and discontinue the load current, field current, charging current and current of the capacitor bank in normal operating condition. The commonly used break switches include vacuum load break switches...