Low Voltage Electrical Protection Solutions
We are CHuSul
Precision-Engineered Circuit Protection Built for the World's Toughest Applications
Chengshou CHusul Electric Co.Ltd. specializes in intelligent low-voltage electrical appliances — delivering precision-engineered Air Circuit Breakers (ACB), Moulded Case Circuit Breakers (MCCB), and Automatic Transfer Switches (ATS) trusted by engineers, contractors, and project managers globally..
- High-Tech Enterprise — Zhejiang Certified
- Advanced R&D & Manufacturing
- Global Safety & Performance Standards
We are CHuSul
Discover Our Products
Moulded Case Circuit Breakers
Engineered for every electrical protection need — the CSM Series MCCBs come in three variants covering standard AC, high-voltage, and DC/solar applications.
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Air Circuit Breaker
Engineered for reliable power distribution at every scale — the CSW Series ACBs come in two variants covering standard LV networks and high-voltage applications up to AC 1140V.
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Automatic Transfer Switches
ATS systems automatically transfer electrical loads between primary and backup power sources, ensuring continuous power supply during outages and emergencies.
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We are CHuSul
Key Milestones
We are CHuSul
Why Choose CHusul Electric
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Direct Manufacturer
Work directly with the factory without intermediaries, ensuring transparent pricing, faster communication, and complete accountability.
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100% In-House Production
Every ACB, MCCB and ATS is manufactured under one roof, maintaining strict quality control throughout production.
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Certified & Compliant
Products comply with IEC 60947 and GB/T 14048 standards, ensuring international safety and performance.
We are CHuSul
Standards & Compliance
| Standard | Description |
|---|---|
| IEC/EN 60947-2 | Low Voltage Circuit Breakers |
| IEC/EN 60947-1 | Switchgear & Control Equipment Requirements |
| GB/T 2423.4 | Environmental Testing – Humidity & Heat |
| GB/T 14092.3 | Mechanical Products – High Altitude Conditions |
| GB/T 19608.3 | Special Environmental Conditions – Plateau |
| GB/T 20645 | Low Voltage Appliances – High Altitude Requirements |
| GB/T 20826.3 | Lightning, Pollution & Condensation Standards |
WE ARE CHUSUL
Delivering Reliable Electrical Solutions Across The Globe
CHuSul products are trusted in more than 50 countries. Through advanced manufacturing, strict quality control, and global distribution partners, we deliver reliable circuit protection solutions worldwide.
10+
Years Experience50+
Countries Served100%
Quality Tested24/7
Global Support
🇮🇳 India
🇦🇪 UAE
🇧🇷 Brazil
🇩🇪 Germany
🇺🇸 USA
