ISO-3732 › Road vehicles - Connectors for the electrical connection of towing and towed vehicles - 7-pole connector type 12 S (supplementary) for vehicles with 12 V nominal supply voltage
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ISO 3732:2003 specifies the dimensions of, and requirements for, 7-pole connectors of type 12 S and their contact allocation for the electrical connection of towing (passenger cars or light commercial vehicles) and towed vehicles with 12 V nominal supply voltage, thus ensuring interchangeability. A 12 S connector is intended to be used in addition to a 12 N connector according to ISO 1724 where more than 7 poles are required.
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43.040.10 (Electrical and electronic equipment)
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Document Number
ISO 3732:2003
Revision Level
4TH EDITION
Status
Current
Publication Date
Nov. 1, 2003
Committee Number
ISO/TC 22/SC 3