GB/T 24350-2009
ActiveSelective circuit breakers for overcurrent protection for household and similar installation
家用及类似场所用带选择性的过电流保护断路器
Application Summary AI generated
GB/T 24350-2009 specifies technical requirements and test methods for selective circuit breakers designed to provide overcurrent protection in household and similar installations. It is applied in residential, commercial, and light industrial electrical systems where selective coordination is needed to isolate only the faulted circuit while maintaining power to unaffected circuits. The standard ensures these breakers meet safety and performance criteria for use in low-voltage distribution boards and final circuits.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.