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ANSI/NEMA/IEC 60974-12-2009 (R2020)
Arc-Welding Equipment - Part 12: Coupling Devices for Welding Cables
Enumerates safety and performance requirements of coupling devices for cables used in welding (except underwater welding) and allied processes. The coupling devices covered are designed for connection and disconnection without the use of tools.
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NEMA: National Electrical Manufacturers Association [nema]