Distributor-Focused
Design
Designed around real distribution and installation requirements.
Consistent Protection Performance
Built for reliable leakage protection consistency.
IEC / EN
Compliance
Manufactured according to international protection standards.
Flexible OEM
Support
Supporting private label and market-specific configurations.
Leakage Protection Solutions for Global Markets
We manufacture RCCB and RCBO solutions for residential, commercial, EV charging, and OEM applications.
Our product range includes:
- RCCB (Type A / AC / B / S )
- RCBO solutions
- Single-phase and multi-pole configurations
- Standard and tailored specifications for diverse market requirements
All products are developed according to IEC standards and designed for stable long-term performance.
Trust Section
Certified for International Markets
IEC / CE / CB / KEMA / ISO Certified Solutions




Manufacturing & OEM Support
Choyon specializes in RCCB and RCBO solutions for electrical distributors, wholesalers, and OEM partners worldwide.
From component assembly to final testing, our production supports stable quality, consistent supply, and long-term cooperation.
- OEM Manufacturing
- Stable Supply
- Quality Control
- IEC Standards