
The LYL1-125 is a high-capacity residual current circuit breaker designed for leakage current protection in residential, commercial, and light industrial low-voltage AC systems.
🔹 Key Technical Knowledge
Protection type: Residual current (earth leakage) protection
Rated current range: Up to 125A
Pole configuration: 2P (1P+N) / 4P (3P+N)
Installation: DIN rail mounting
Compliance: IEC 61008-1
Manufacturer role: RCCB factory with OEM & bulk supply capability
🔹 Why choose LYL1-125?
Higher current capacity for main distribution applications
Stable tripping performance under long-term load conditions
Reinforced mechanical structure improves service life
🔹 OEM & Manufacturing Advantage
As a professional RCCB manufacturer, we provide customized current ratings, branding, and packaging solutions for panel builders and international distributors.
🔹 Use Cases / Industries
Residential buildings and apartments
Commercial distribution panels
Light industrial electrical cabinets
Electrical panel OEM and wholesale projects


