JB/T 12023-2014250 A~630 A Plugs, Socket-outlets and Couplers for Industrial Purposes (English PDF)

JB/T 12023-2014 is the English-translated version of 工业用250 A~630 A插头插座和耦合器.

JB/T 12023-2014 is a recommended Chinese machinery industry standard for plugs, socket-outlets and couplers for industrial purposes in the 250 A to 630 A range. It states the technical requirements for their construction and dimensions, for their mechanical properties and for their electrical properties, and it gives the test methods and inspection rules that go with them. The standard is directed mainly at industrial installations. Its references include GB/T 3956, GB 4208-2008, the GB/T 5013 and GB/T 5023 series on flexible cables, and GB/T 11918.1-2014 together with GB/T 11918.2. It is filed under Chinese classification K30 and international classification 29.120.30. Issued on 9 July 2014, it has applied since 1 November 2014.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

GB/T 11918.6-2025|GB/T 11918.5-2020|GB/T 30845.1-2023|GB/T 30845.2-2021|GB/T 40818-2021|GB/T 2099.10-2026

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