ISO 1724:2003 specifies the dimensions of, and contact allocation tests and requirements for, 7-pole connectors of type 12 N for the electrical connection between towing and towed vehicles with 12 V nominal supply voltage, thus ensuring interchangeability.
Status : PublishedPublication date : 2003-11
Edition : 4Number of pages : 8
Technical Committee:Electrical and electronic components and general system aspects
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