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NEWENERGY SOLUTIONS
ELECTRIC POWER SUPPLY SOLUTION
Provision of High-quality, High-security Electricity
Molded Case Circuit Breaker
ELECTRIC POWER SUPPLY SOLUTION
NEW ENERGY SOLUTIONS
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Leading Manufacturer Of
Low-voltage Electrical Equipment

Zhejiang Changan Electrical Engineering Co., Ltd. (abbreviated as Changan Electric) is a professional manufacturing company dedicated to the research and development, production, and sales of low-voltage electrical appliances. The company was established in 2013 and is in Wenzhou City, Zhejiang Province.​​​​​​​

Changan Electric focuses on the low-voltage electrical field, has advanced production management systems, production processes and multiple automated assembly lines, and its products cover power safety products for household, commercial, industrial, and similar facilities, such as miniature circuit breakers (MCBs), residual current protection circuit breakers (RCDs), AC contactors, surge protectors (SPD), IoT smart circuit breakers, etc.
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Leading Manufacturer Of Low-voltage Electrical Equipment

Provide You With A Variety of Electrical Equipment

DZ47-63S MCB 4.5kA Miniature Circuit Breaker
DZ47-63S MCB 4.5kA Miniature Circuit Breaker
● Standard: IEC60898-1
● Type of trip: Thermo-magnetic
● Rated current: 1~63A
● Rated voltage: 240/415~
● Number of poles: 1P,2P,3P,4P,1P+N,3P+N
● Rated short-circuit breaking capacity: 4.5kA
● Tripping curve: B, C, D
● Ambient air temperature: -5...+40 ºC
● Connection: From top and bottom
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CAB6-63H 6kA MCB Miniature Circuit Breaker
CAB6-63H 6kA MCB Miniature Circuit Breaker
● Standard: IEC60898-1
● Type of trip: Thermo-magnetic
● Rated current: 1~63A
● Rated voltage: 240/415V
● Number of poles: 1P,2P,3P,4P,1P+N,3P+N
● Rated short-circuit breaking capacity: 6kA
● Tripping curve: B, C, D
● Ambient air temperature: -5...+40 ºC
● Connection: From top and bottom
● Certificates: CE, CB
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CAW6 ACB Air Circuit Breaker up to 6300A
CAW6 ACB Air Circuit Breaker up to 6300A
  • Standard: IEC60947-2
  • No. of Poles: 3,4P
  • Rated Current In: 200-6300A
  • Rated Current of frame level Inm: 1600-5000A
  • Rated operational voltage Ue：400-690V
  • Rated insulation voltage Ui：1000V
  • Rated impluse withstand voltage Uimp：12kV
  • Installation method:  Fixed or Drawer-type
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CAU5 Type 1+2 PV Surge Protector, Imax 40kA, Class I+II DC SPD up to 1500V
CAU5 Type 1+2 PV Surge Protector, Imax 40kA, Class I+II DC SPD up to 1500V
  • Standard: IEC/EN 61643-31
  • No. of Poles: 3P
  • Surge Rating: Iimp=6.25kA (10/350 µs), Imax=40kA (8/20 µs)
  • IEC/EN Category: Class I+II / Type 1+2
  • Max. continuous operating voltage (Ucpv): 500, 1000,1500V
  • Housing: Pluggable Design
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CAL1-80 RCCB Residual Current Circuit Breaker
CAL1-80 RCCB Residual Current Circuit Breaker
  •  Standard: IEC61008-1
  • Type: AC, A
  •  Rated current: 25,40,63,80A
  • Rated voltage: 230/400V~240/415V
  • Poles: 2P(1P+N), 4P(3P+N), N Pole on left
  • Rated sensitivity I△n: 30mA, 100 mA, 300mA
  • Ambient air temperature: -25...+40 ºC
  • Connection: From top and bottom
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NH1, NT1, gG/gL Fuse Link RT16-1 500/690V, 50-250A Hrc Ceramic Knife Blade
NH1, NT1, gG/gL Fuse Link RT16-1 500/690V, 50-250A Hrc Ceramic Knife Blade
  • Rated voltage: 500VAC, 690VAC
  • Rated current: 50A~250A
  • Breaking capacity: 120kA(500VAC), 50kA(690VAC)
  • Rated frequency: 50Hz
  • Utilization category: gG/gL
  • Pollution level: Level 3
  • Installation category: Class III
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Reasons Why Changan Is Chosen Over Someone Else

Rich product line

Changan Group provides a series of low-voltage electrical products, including circuit breakers, contactors, relays, protectors, etc., which can meet the needs of customers in different scenarios.
 

Technological innovation

The company has a strong R&D team, which is committed to the technological innovation of low-voltage electrical products and provides customers with high-performance and high-efficiency solutions.
 

Quality Assurance

Changan Group strictly controls the quality in the production process to ensure that each product complies with national and industry standards and provides customers with reliable low-voltage electrical products.
 

Customized service

According to the special needs of customers, the company provides customized low-voltage electrical product solutions to meet the needs of customers in different application scenarios.
 

Perfect after-sales service

Changan Group has a professional after-sales service team to provide customers with timely and thoughtful technical support and after-sales service to ensure that customers have no worries during use.
 

Market reputation

Over the years, Changan Group has accumulated a good market reputation in the field of low-voltage electrical products and won the trust and support of many customers.
 
 
In short, Changan Electric has a strong competitive advantage in the field of low-voltage electrical products 
and is a reliable partner for customers.

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

The Latest Blogs
CAD2-125-DP-MCB.jpg
MCB Vs MCCB Key Features And Best Use Cases Explained

You should know the main difference between a Miniature Circuit Breaker (MCB) and an MCCB. The MCB is best for homes and small shops, while the MCCB is used in big buildings and factories. Choosing the right circuit breaker, such as an MCB, keeps people safe. It also helps you follow the rules and s

17 October 2025
CAL6-100H-TPN-RCCB.jpg
What Is A RCCB Used for

Residual Current Circuit Breakers (RCCBs) are indispensable components in modern electrical systems. Designed to provide life-saving protection, these devices detect and respond to electrical faults that may otherwise pose serious risks.

16 August 2024
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Magnetic Starter: The Key To Safe And Efficient Motor Operation

Electric motors are the backbone of many industries, powering everything from manufacturing equipment to household appliances.

07 May 2025

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You can also use a quick contact form below or visit our office personally.
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