GB/T 37751.33-2019
ActiveResidual current operated circuit-breakers for household and similar use—Part 3-3: Specific requirements for RCDs with screw-type terminals for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with alu
家用和类似用途的剩余电流动作断路器 第3-3部分：具有连接外部未经处理铝导线的螺纹型接线端子和连接铜或铝导线的铝制螺纹型接线端子RCD的特殊要求
Application Summary AI generated
This standard specifies the construction, performance, and testing requirements for residual current devices (RCDs) equipped with screw-type terminals designed to connect untreated aluminum conductors or aluminum terminals for copper/aluminum conductors. It is applied in household and similar electrical installations to ensure safe and reliable connections that prevent galvanic corrosion and overheating. The standard is critical for manufacturers and testing laboratories verifying RCD compatibility with aluminum wiring in residential and light commercial 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.