7-pole 24V electrical coils are used for the electrical connection between a truck tractor and a semitrailer in the commercial vehicles sector. These products are supplied with a cable conforming to ISO 4141, with external sheath made of HYTREL® (TEEE) and available with large size 60mm turn diameter. The coils are available with plugs according to ISO 1185 for the normal connector and ISO 3731 for the supplementary connector, with aluminum body. All coils are available in several versions with working lengths between 3 and 4.5m. Standards: Conforms to ISO 1185, ISO 3731 and ISO 4141 recommendations and standards. External sheath of HYTREL® (TEEE) has high resistance against mechanical abrasion and chemical agents. The coils are available with a steel cable guards. The coils are available with plugs in aluminum body.