The GDDC1-63 series miniature circuit breaker is engineered for superior performance in solar power systems and DC applications. This 2-pole circuit breaker provides essential protection against overload and short circuit conditions, ensuring the safety and longevity of your electrical installations.
Designed to operate at rated frequencies of 50Hz/60Hz, this device supports rated voltages up to 230V/400V with current ratings ranging from 1A to 63A. The breaker features quick response times and reliable operation, making it suitable for both residential and commercial solar installations.
With its compact dimensions (36×74×82mm) and fixed installation design, this MCB offers space-efficient solutions for electrical panels. The air arc-extinguishing medium ensures safe operation while the IP20 protection class provides basic environmental protection.
Certified with ISO9001-2000, CE, CB, and RoHS standards, this circuit breaker meets international quality and safety requirements. Its electric operation type and normal speed characteristics make it a versatile choice for various DC applications beyond solar systems.
The GDDC1-63-C20-2P-1000V model specifically features a 20A rated current and 6000A rated breaking capacity, making it particularly suitable for medium-current solar applications. Its comprehensive protection functions include conventional circuit breaking, circuit-breaker failure protection, overcurrent protection, and overvoltage protection (OVP).