The CNC YCB8-63PV 63A 4P DC 1000V MCB Circuit Breaker is a premium protection device engineered specifically for solar photovoltaic (PV) systems and high-voltage DC applications. Designed for durability and performance, it provides reliable protection against overloads, short circuits, and electrical faults, ensuring safe and stable system operation.
With a 4-pole (4P) configuration, this breaker is capable of handling high-voltage DC circuits up to 1000V, making it ideal for medium to large-scale solar installations. It allows complete circuit isolation, enhancing safety during maintenance and operation.
The YCB8-63PV series is widely used in photovoltaic systems, industrial DC setups, communication systems, and civil electrical installations. Its thermomagnetic tripping mechanism ensures fast and accurate response during fault conditions, minimizing damage to critical components such as inverters, batteries, and solar panels.
Built according to IEC/EN 60947-2 standards, this MCB offers high reliability, long service life, and strong breaking capacity (up to 6kA). The modular DIN rail design allows easy installation in distribution boards and solar combiner boxes, making it a practical choice for modern energy systems.
Whether you are setting up a residential solar system or a commercial PV project, the CNC YCB8-63PV ensures efficient power protection and long-term operational safety.
Key Features:
4-pole (4P) DC miniature circuit breaker
Rated current: 63A
Supports up to 1000V DC systems
Protection against overload and short circuit
Thermomagnetic tripping mechanism
High breaking capacity up to 6kA
Suitable for solar PV systems and DC applications
DIN rail mounting for easy installation
Complies with IEC/EN 60947-2 standards
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