GB/T 16915.4-2003
AbolishedSwitches for household and similar fixed-electrical installations--Part 2:Particular requirements--Section 3: Time-delay switches(TDS)
家用和类似用途固定式电气装置的开关 第2部分: 特殊要求 第3节: 延时开关
Application Summary AI generated
This standard specifies the particular requirements for time-delay switches (TDS) used in household and similar fixed electrical installations. It applies to switches that automatically turn off a connected load after a preset time interval, commonly used in staircases, corridors, and public restrooms for energy-saving lighting control. The standard defines testing methods for timing accuracy, endurance, and safety under normal operating conditions.
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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.