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About Us

Zhejiang Shilong Electric Technology Co.,Ltd is located in Yueqing,Zhejiang Province in China. It is specialized
at ① DC molded case circuit breaker for 2P, 3P and 4P from 63A to 600 with breaking capacity 36.5kA and high voltage : 1500V ; 
at ② AC molded case circuit breaker for 3P from 63A to 600A with breaking capacity 20kA and high voltage 1140V ; 
at ③ AC & DC busbar type molded case circuit breaker with 125A, 250A, 400A and 630A shell frame, which we have patents, developed by our professional technical team ; 
at ④ waterproof box And other relevant electrical accessories.The products are mainly used in photovoltaic, new solar energy system, communication industry etc. industry.
Technical Solutions
Integrated design of busbar connection terminal and circuit breaker
Quick installation and reliable connection to ensure the safe operation of the power system
Anti-electric shock design
Integrated structure
Standardized installation
Zero flying arc distance
Industry Applications​​​​​​​
Latest News
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22 January 2024
​Successful Company Annual Meeting

Subtitle: United as One, Achieving Brilliance Again Next YearIn the fast-paced corporate world, the annual company meeting holds great significance. It serves as a platform for employees to come together, reflect on the achievements of the past year, and set new goals for the future. A successful co

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07 January 2025
What is mccb in electrical

IntroductionIn the field of electrical engineering, safety and efficiency are paramount. Circuit protection devices play a crucial role in safeguarding electrical circuits from damage caused by overloads and short circuits. Among these devices, the Molded Case Circuit Breaker (MCCB) stands out for i

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09 January 2025
What is the difference between MCB and MCCB?

IntroductionIn the realm of electrical engineering, circuit breakers play a pivotal role in safeguarding electrical circuits from damage caused by overloads or short circuits. Among the various types of circuit breakers, Miniature Circuit Breakers (MCBs) and Molded Case Circuit Breakers (MCCBs) are

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12 January 2025
What is a MCCB used for?

IntroductionThe electrical industry continually evolves to meet the demands of modern infrastructure, ensuring safety and efficiency in power distribution. One critical component that exemplifies this evolution is the Molded Case Circuit Breaker (MCCB). Understanding the role and application of an M

About SLONGELE

Zhejiang Shilong Electric Technology Co., Ltd. is located in Shahu Industrial Zone, Yueqing City, Zhejiang Province, China. Yueqing is called capital of China Electric Appliances...

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  +86-13868772115
 +86-0577-62709962
 ZJSLAC01@SLONGELE.COM
 No. 766, Chengxin Road, Shahu Industrial Zone, Yueqing,Wenzhou, China
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