13/8-PIN UNITRAILER TL0178 plug for trailer hitch socket

13/8-PIN UNITRAILER TL0178 plug for trailer hitch socket

The TL0178 13/8-pin plug is a robust 13-pin electrical connector with 8 active pins , designed for 12V installations in car trailers, flatbed trailers, caravans , and other commercial vehicles . This product enables a stable connection between the vehicle's electrical system and the trailer and ensures the correct transmission of basic lighting signals.

The plug has a 13-pin housing but has 8 working pins , making it suitable for installations that do not require full use of all 13 functions. It is manufactured in accordance with DIN 72570 and ISO 11446 standards, ensuring compatibility with installations that meet these standards. The durable plastic housing withstands everyday use, impacts, vibrations, and varying operating conditions. The locking system reduces the risk of accidental plug removal while driving .

The contacts are made of nickel-plated brass , which provides good electrical conductivity and resistance to tarnish and corrosion . This makes the plug suitable for installations exposed to moisture, dirt, and heavy use.

Tightness class

The IP55-rated plug is protected against dust ingress that could impair its operation and against water jets from any direction . This makes it suitable for trailer, flatbed, and commercial vehicle installations exposed to moisture, dust, mud, and splashes while driving. However, it is not intended for immersion in water.

The TL0178 plug is a practical solution for those looking for a durable and reliable connector for the trailer's electrical system, ensuring stable lighting operation and a safe connection while driving.