The CNC YCB8s-125PV 1P DC 125A MCB Circuit Breaker is a premium protection device specifically engineered for solar photovoltaic (PV) systems and DC electrical applications. Designed to handle high current loads with precision, it ensures safe and stable operation of solar panels, battery banks, and DC distribution systems.
With a rated current of 125A and a working voltage of 250V DC for single-pole configuration, this breaker is ideal for protecting individual DC lines. It provides essential protection against overload and short circuit conditions, helping prevent damage to critical components such as inverters and batteries.
Built according to IEC/EN 60947-2 standards, the YCB8s-125PV offers reliable performance and durability. Its thermomagnetic tripping mechanism ensures fast response during faults, while the high breaking capacity (up to 6kA) enhances system safety.
The compact modular design allows easy DIN rail installation, making it suitable for solar combiner boxes, battery protection panels, and industrial DC setups. With long mechanical and electrical life, it is designed to support long-term solar operations efficiently.
Whether used in residential solar systems or commercial PV installations, the CNC YCB8s-125PV breaker provides dependable protection, efficiency, and long-lasting performance.
Key Features:
1-pole (1P) DC miniature circuit breaker
125A current rating for high-load DC systems
Rated up to 250V DC (single pole)
Protection against overload and short circuit
Thermomagnetic tripping mechanism for fast response
Breaking capacity up to 6kA
DIN rail mounting for easy installation
Suitable for solar PV systems, batteries, and DC circuits
Complies with IEC/EN 60947-2 standards
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