Low Voltage Electrical Protection Solutions

About CHuSul

We are CHuSul

Precision-Engineered Circuit Protection Built for the World's Toughest Applications

CHusul (Chengshuo Electric Co., Ltd.) is a professional manufacturer of low-voltage electrical protection and distribution equipment, headquartered in Yueqing City, Wenzhou City, Zhejiang Province, China. Since our founding in 2015, we have been dedicated to one mission — engineering switchgear that industries can trust, day after day, load after load.
Our product portfolio covers the complete low-voltage protection chain: Air Circuit Breakers (ACB), Moulded Case Circuit Breakers (MCCB), and Automatic Transfer Switches (ATS) — serving power distribution systems in industrial plants, commercial buildings, infrastructure projects, and utility networks across global markets.

Our Vision

To become a globally recognized name in low-voltage switchgear — not by being the biggest, but by being the most dependable. Every CHusul product carries our promise: engineering precision, manufacturing scale, and honest partnership.

Our Values

  • Quality First — No unit leaves our factory without complete testing and verification.
  • Direct Partnership — We work factory-direct with distributors, panel builders, and OEM partners worldwide. No middlemen, no inflated costs.
  • Continuous Improvement — Ongoing investment in R&D, tooling, and process automation keeps our products competitive and current.
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 Experience

50+

Countries Served

100%

Quality Tested

24/7

Global Support
World Map
🇮🇳 India
🇦🇪 UAE
🇧🇷 Brazil
🇩🇪 Germany
🇺🇸 USA
We are CHuSul

Why Choose CHusul Electric



🏭

Direct Manufacturer

Work directly with the factory without intermediaries, ensuring transparent pricing, faster communication, and complete accountability.

⚙️

100% In-House Production

Every ACB, MCCB and ATS is manufactured under one roof, maintaining strict quality control throughout production.

🌐

Certified & Compliant

Products comply with IEC 60947 and GB/T 14048 standards, ensuring international safety and performance.

🔬

Tested Before Dispatch

Every unit undergoes dielectric, calibration, and mechanical testing before shipment to guarantee dependable performance.

🤝

OEM & Custom Solutions

Flexible ratings, accessories and private labeling tailored for OEMs, distributors and panel builders.

🚀

Reliable Lead Times

Factory-direct production ensures dependable delivery, competitive pricing and consistent product availability.

We are CHuSul

Key Milestones


We are CHuSul

Global Partners