Fullwill is a China circuit breaker manufacturer. It is a large-scale state owned enterprise, specializing in manufacturing circuit breaker, AC contactor, leakage circuit breaker, voltage regulator and electrical breaker. Our products have multi-functions. A circuit breaker is specially designed to protect an electrical circuit from damage caused by overload or short circuit. AC contactor is used for establishing or interrupting AC current circuit. Leakage circuit breaker is mainly applied to protecting against electrical leakage in industry, commercial buildings and family. Voltage regulator is designed to automatically maintain a constant voltage level. Our main products are often used for lighting circuits in families, enterprises, offices, industrial and commercial buildings as protectors against residual electromagnetic current.
Fullwill is always in pursuit of providing cost-efficient circuit breakers to global customers. We continuously control the manufacturing cost and strengthen the production management. In addition, we utilize advanced technology from America and Europe to produce quality and flexible circuit breaker, AC contactor, leakage circuit breaker, voltage regulator and electric breaker; accordingly, you can completely trust our products. Our circuit breakers have received ISO9001, CE, CB, VDE and FCC certifications. They are exported to South America, Europe, East Asia, Southeast Asia, Middle East and Africa, charming global customers.
Our company is located in the famous electric capital of China, Liushi town in Wenzhou city, Zhejiang province, so we can easily find low cost accessories. Meanwhile, abundant labor force and vast land also help save our cost. Therefore, we can provide circuit breakers with competitive prices for you. Convenient transportation is also an advantage for saving your international transportation cost.
If you are finding high quality and low cost circuit breaker, AC contactor, leakage circuit breaker, moulded case circuit breaker, voltage regulator and electrical breaker, Fullwill sincerely welcomes you to visit our company. Thanks!

- Circuit Breaker
As an automatically-operated electrical switch, a circuit breaker is designed to protect an electrical circuit from damage caused by overload or short circuit. Its basic function is to detect a fault . ...

- AC Contactor
AC contactor is an automatic switch. It is used for establishing or interrupting AC current circuit. AC contactor is mainly applied to control electromotor as well as other electric loads such as electric...

- Moulded Case Circuit Breaker
Molded case circuit breaker is used for starting the motor and switchgear under normal conditions. That is, it is used to prevent small capacity motor and circuit from overload and short circuit ...

- Leakage Circuit Breaker
A Leakage circuit breaker (LCB) is a safety device used in electrical installations with high earth impedance to prevent shock. It is also used as the infrequent on-and-off switching electric equipment under normal condition.....

- Voltage Stabilizer
Voltage regulator, is a kind of circuit breaker which can automatically regulate output voltage. It functions regulating fluctuated voltage and unsuitable voltage in the range of setting value.....

- Circuit Breaker Accessories
Our circuit breakers are made of copper, bronze gunmetal or copper allay. Any special copper material composition is available as per customer's requirements....

- Frequency inverter
1. Range of input voltage:180V~260V/320V~480V. It can drive the rated voltage 220V/380V of three-phase alternating current induction motor
2. Operation conveniently with big LED digital display screen and friendly user interface....
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