Circuit Breaker,Automatic Transfer Switch,China Circuit Breaker Manufacturer

2. Air Circuit Breaker (ACB) Our air circuit breaker is extensively used as the main switch in the low voltage distribution switchboard. Its function is to control and protect the electrical circuit from damage.
  Rated AC current: 630A - 6300A.
  Short-circuit breaking capacity 80-120kA...
2. Moulded Case Circuit Breaker (Thermal Magnetic )Our moulded case circuit breaker has a rated AC of 50 or 60HZ, rated working voltage 690V, and rated working current 800A. It can also be used to protect the electrical motor in the occurrence of an overload, short circuit, under voltage...
2. Moulded Case Circuit Breaker (Thermal Magnetic Adjustable) This moulded case circuit breaker can be assembled with accessories such as undervoltage trip, shunt trip, auxiliary switch, alarm switch, motor operator and rotary handle. A rated insulation voltage of 690V, a rated working voltage of 400V...
2. Moulded Case Circuit Breaker (Electronic Adjustable) ZLM30RE moulded case circuit breaker is used in low voltage distribution network where the frequency of circuit is AC 50Hz, rated working voltage is 690V, and rated working current is 800A. With functions, such as residual current protection ...
2. Miniature Circuit BreakerOur miniature circuit breaker is made up of a plastic shell, operating mechanism, contact system, arc extinguishing system, and electronic magnetic system trip. It has functions such as isolating function and contact display function...
2. Automatic Transfer Switch Our automatic transfer switch is widely used in hospitals, shopping malls, banks, chemical industries, metallurgical plants, high-rise building construction, military facilities and fire fighting places ...

Circuit Breaker and Automatic Transfer Switch Manufacturer in China

Our products cover 6 series, including: Moulded Case Circuit Breaker (MCCB ), Miniature Circuit Breaker (MCB), Intelligent Air Circuit Breaker (ACB), Auto-transfer Switch(ATS), Isolation Switch and AC Contactor. Among these products, MCCB, MCB and ACB are our core products, especially the Thermal - Magnetic Adjustable Breaker and Electronic Adjustable Breaker (with leakage) are newly developed with the latest technology after years' research.

With nearly 20 years of experience in electrical equipment industry, Suzhou Zhongzuan Electrical Equipment Manufacture Co., Ltd.. has become a prominent supplier and service provider striving to cater electrical requirements of various enterprises by providing best quality products and considerate service to global market.

As a leading electrical circuit breaker manufacturer, since its inception, Zhongzuan has been paying great attention to technology innovation. Consequently, our company has been awarded several national Utility Model Patents, and also our products have received certificates like ISO9001 quality system and SEMKO, CE, CB and other international certificates.With the cooperation concept of ODM and brand-union, we have already built very good business relationships with many overseas country, like Saudi Arabia, India, South Africa, Malaysia, etc.