This 7 pole 12V plug system, compliant with ISO 1724/ISO 3732 S, is the most frequently used system for electrical connections between traction vehicle and trailer with 12V vehicle electric system. The system is mainly used for applications with average requirements. This auxiliary system differs from the normal system by white housing, contact inserts and non-interchangeable contact arrangement.

• Load-carrying capacity: Max. 15A at 12V
• Cable cross section: Max 1 x 2,5 mm², max. 2 x 1,5 mm²
• Permissible temperature range: -25 °C to 70 °C ambient temperature