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HomeWith 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.
ProductsEstablished in 1990, our company is an experienced circuit breaker manufacturer in China. Circuit breakers are used to protect the circuits from damage caused by overload or short-circuit. Isolation switch, AC contactors and DC contactors are also supplied here. 20 years of experience in the electrical equipment industry taught us how to provide quality circuit breakers. Our products have received certificates like ISO9001 quality management system, CCC,
- Air Circuit Breaker (ACB)
This 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.
- ZLW1 -2000 Intelligent Air Circuit Breaker
We are an intelligent air circuit breaker manufacturer and supplier in China. Our intelligent air circuit air breaker ZLW1 -2000 is available with a rated frame current of 2000A and a rated current ranging from 630 to 2000A. It is extensively used as the main switch in the low voltage distribution switchboard.
- ZLW1 -3200 Intelligent Air Circuit Breaker
Zhongzuan is an air circuit breaker manufacturer located in Suzhou city of Jiangsu province. Our ZLW1-3200 intelligent air circuit breaker comes with a rated insulating voltage of AC1000 V. Apart from intelligent air circuit breakers, we can also offer moulded case circuit breakers, earth-leakage circuit breakers, moulded case circuit breaker (thermal magnetic adjustable)s, electrical circuit breakers and more
- ZLW1 -6300 Intelligent Air Circuit Breaker
Zhongzuan offers a wide range of intelligent air circuit breakers with a rated AC current ranging from 630A to 6300A. As a China intelligent air circuit manufacturer, we are able to produce our intelligent air circuit breakers, isolation switches, moulded case circuit breaker (electronic adjustable)s,
- Moulded Case Circuit Breaker (Thermal Magnetic )
Our moulded case circuit breaker is a new circuit breaker developed on the basis of Mitsubishi PSS series. It complies with IEC C60947-2 and GB14048.2 standards.
- ZLM30-63 Moulded Case Circuit Breaker
ZLM30-63 moulded case circuit breaker can be available with 2, 3 or 4 poles. It has a long operation life of about 9000 hours. This moulded case circuit breaker is widely used to distribute electric energy and to protect the electrical circuit and power equipment from damages caused by overload,
- ZLM30-100 Moulded Case Circuit Breaker
Our ZLM30-100 moulded case circuit breaker falls into four models. They are ZLM30-100C, ZLM30-100S, ZLM30-100M, and ZLM30-100H moulded case circuit breaker. These molded circuit breaker breakers share the same high rated insulation voltage, making them suitable for distributing electric energy
- ZLM30-250 Moulded Case Circuit Breaker
Zhongzuan is a moulded case circuit breaker manufacturer and supplier in China. Our ZLM30-250 moulded case circuit breaker adopts thermal-magnetic tripping device. It could be available with 3 poles or 4 poles. Apart from moulded case circuit breakers, we are also engaged in the manufacture of different miniature circuit breakers, moulded case circuit breaker (electronic adjustable)s,
- ZLM30-400 Moulded Case Circuit Breaker
ZLM30-400 moulded case circuit breaker produced by us, a moulded case circuit breaker manufacturer and supplier in China, works with a rated insulation voltage of AC690. With high quality and low prices, our moulded case circuit breakers, earth-leakage circuit breakers, and intelligent air circuit breakers
- ZLM30-800 Moulded Case Circuit Breaker
ZLM30-800 moulded case circuit breaker works with a rated frame current of 800A. It adopts thermal-magnetic automatic tripping device and is available with a weight of 9.5 kg (3 poles) or 12.5 kg (4 poles). Apart from moulded case circuit breakers, Zhongzuan, a circuit breaker manufacturer and supplier,
- Earth-Leakage Circuit Breaker (Thermal Magnetic)
Zhongzuan is an earth-leakage circuit breaker manufacturer and supplier in China. With about 20 years of experience in this line, we are able to provide complete service, including product design, mold forming, components manufacturing, and product assembly. You can certainly find your
- ZLM30-800 Moulded Case Circuit Breaker
ZLM30L-63 earth-leakage circuit breaker comes with a frame current of 63A. It can be available with 3 or 4 poles. Zhongzuan, an earth-leakage circuit breaker manufacturer and supplier in China, is able to offer you high quality earth-leakage circuit breaker that is ISO9001, CCC, SEMKO, CE, and CB certified.
- ZLM30-800 Moulded Case Circuit Breaker
ZLM30L-100 earth-leakage circuit breaker provided by us, an earth-leakage circuit breaker manufacturer, works with a rated insulation voltage of 690V and has a long operation life. Apart from earth-leakage circuit breaker, other products like digital panel meters, isolation switches, miniature circuit breakers,
- ZLM30-800 Moulded Case Circuit Breaker
This ZLM30L-250 earth-leakage circuit breaker can be available with a weight ranging from 1.7kg to 2.5kg. It has a frame current of 205A. Apart from earth-leakage circuit breaker, we also offer isolation switches,
- ZLM30-800 Moulded Case Circuit Breaker
This earth-leakage circuit breaker falls into two types: ZLM30L-400S earth-leakage circuit breaker and ZLM30L-400H earth-leakage circuit breaker. Commonly used to control and protect the electrical circuit from damage, this earth-leakage circuit breaker has a long operation life of 4000 hours
- ZLM30-800 Moulded Case Circuit Breaker
ZLM30L-630 earth-leakage circuit breaker adopts thermal-magnetic tripping device. It has a weight of 12.5kg (3 poles) and 17.5kg (4 poles). Zhongzuan is a professional earth-leakage circuit breaker manufacturer and supplier in China.
- Moulded Case Circuit Breaker (Electronic Adjustable)
Zhongzuan is an moulded case circuit breaker (electronic adjustable) manufacturer and supplier in China. It is located in Suzhou- China's most economically dynamic region of The Yangtze River Delta. We have access to transportation possibilities like airport, highways and seaport further reduces the shipping cost.
- Earth-Leakage Circuit Breaker (Electronic Adjustable)
1. ZLM30REL earth-leakage circuit breaker (electronic adjustable) is usually used in low voltage distribution network of AC 50Hz, rated working voltage up to 690V, and rated working current up to 800A.
- Moulded Case Circuit Breaker (Thermal Magnetic Adjustable)
This ZLM30RT series moulded case circuit breaker (thermal magnetic adjustable) is suitable for low voltage electric networks with AC 50HZ, a rated insulation voltage of 690V, a rated working voltage of 400V and a rated working current of 800A.
- Miniature Circuit Breaker
Our miniature circuit breaker is made up of a plastic shell, operating mechanism, contact system, arc extinguishing system, and electronic magnetic system trip mechanism.
- ZLM45 Miniature Circuit Breaker
As a professional ZLM45 miniature circuit breaker manufacturer in China, we mainly provide ZLM45-32 miniature circuit breakers, ZLM45-63 miniature circuit breakers, ZLM45-100 miniature circuit breakers, ZLM45LE-32 miniature circuit breakers, ZLM45LE-50 miniature circuit breakers, and ZLM45LE-100 miniature circuit breakers.
- ZLM45I Miniature Isolation Switch
ZLM45I-100 miniature isolation switch is suitable for operating at AC 50Hz (or AC60Hz), rated voltage of 400V (or below 400V).
- ZLM65 Miniature Circuit Breaker
As a professional ZLM65 miniature circuit breaker manufacturer in China, we can provide several kinds of ZLM65 miniature circuit breakers, including ZLM65-32 miniature circuit breakers, ZLM65-63 miniature circuit breakers, and ZLM65LE-50 miniature miniature circuit breakers.
- ZLM65I Miniature Isolation Switch
ZLM65I series miniature isolation switch is suitable for isolation and functional breaking on terminal AC distribution systems.
Moving contact is connected to a handle through a rigid connector. This enables the ON and OFF state of the contact to be directly indicated by the operating handle.
- Automatic Transfer Switch
Automatic transfer switch (ATS) is widely used in the place where power interruption is not acceptable, such as hospitals, shopping malls, banks, chemical industries, metallurgical plants, high-rise building construction, military facilities and fire fighting places, etc.
- ZLA1 Dual Power Automatic Transfer Switch
As a professional ZLA1 dual power automatic transfer switch manufacturer in China, we can provide ZLA1-63 series miniature dual power automatic transfer switches and ZLA1-100~800 dual power automatic transfer switches.
- ZLA2 Dual Power Automatic Transfer Switch
As a professional ZLA2 dual power automatic transfer switch manufacturer in China, we mainly provide ZLA2-125 intelligent dual power automatic transfer switches, ZLA2-400 intelligent dual power automatic transfer switches, and ZLA2-3200 intelligent dual power automatic transfer switches.
- AC Contactors
As a professional AC contactor manufacturer in China, we can provide ZLC1 09-95 AC contactors and ZLC1F 115-780 AC contactors.
- ZLC1 09-95 AC Contactors
ZLC1 09-95 AC contactors are mainly used in circuits with a rated frequency of AC50/60Hz, maximum voltage of 660V and maximum current of 95A. They remotely switch the circuit on/ off, and frequently start and control AC motors.
- ZLC1F 115-780 AC Contactors
ZLC1F 115-780 AC contactor is suitable for use in AC circuits with a rated frequency of 50/60Hz, rated voltage of up to 660V, and rated current of 115A-780A. It is used to remotely switch the circuit on/ off, and frequently start and control AC motor.
- Load Isolation Switch
1. ZLG1 series load isolation switch is widely used in power distribution systems and automation systems in architectural, power, petrochemical, and other industries. Its shell is made of unsaturated polyester resin and reinforced by fiber glass. This greatly increases its dielectric performance, protective capability, and reliable security during operation.
ApplicationThis Air Circuit Breaker ACB is usually used as the main switch in the low voltage distribution switchboard to control and protect the electrical circuit from damage.
About Gempower As a safety device, electrical circuit breaker is extensively utilized to protect circuits from damage by immediately interrupting the electrical flow in the case of an overload or a short circuit. Without circuit breakers, power distribution systems could easily become paralyzed. Suzhou Zhongzuan, a leading electrical circuit breaker supplier in China,
PatentsAs a result of its continuous independent research, Zhongzuan has obtained many patented technologies for the production of its intelligent air circuit breaker, molded-case circuit breaker, earth-leakage circuit breaker, etc. These patented technologies include internal linkage of earth-leakage
CertificatesOur products have received certificates like ISO9001 quality system and SEMKO, CE, CB and other international certificates.
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