The SG65-63 miniature circuit breaker is a high-performance electrical protection device designed for modern power distribution systems. This MCB features advanced construction with reliable performance characteristics, offering superior breaking capacity and elegant appearance.
Constructed with impact-resistant materials and strong flame-retardant properties, this circuit breaker is suitable for power systems with frequency of 50/60Hz, rated voltage up to 400V, and current rating up to 63A. It finds primary applications in office buildings, residential complexes, and industrial facilities for lighting, power distribution, and equipment protection against overloads and short circuits.
The device complies with international standards IEC60898 and GB10963.1, ensuring compatibility with global electrical systems. Its mechanical durability is demonstrated by a lifespan of 10,000 operations, while the thermal resistance can withstand category 2 environmental conditions (55°C temperature with 95% relative humidity).
Available in multiple current ratings from 6A to 63A and pole configurations from 1P to 4P, this MCB offers flexible solutions for various electrical protection requirements. The product features quick-make, quick-break mechanism with reliable arc extinguishing capability, ensuring safe interruption of fault currents.