ProPlus 343505 electrical installation trailer harness 1.5m 7PIN plug

ProPlus 343505 electrical installation trailer harness 1.5m 7PIN plug

The ProPlus 343505 electrical system is a practical solution for connecting trailer, flatbed, or bike rack lighting to your vehicle's electrical system . The wiring harness is equipped with a standard 7-pin socket and a 1.5m PVC cable, allowing for universal use in many passenger cars and vans.

The kit allows you to operate basic lighting functions such as turn signals, position lights, brake light and fog light.

Supported lighting features

position light

signpost

brake light

fog light

The harness supports the basic trailer lighting functions: left and right position lights , ensuring the visibility of the set after dark; left and right turn signals , signaling the intention to turn; STOP light , informing about braking; and fog light , which improves safety when driving in difficult weather conditions, such as fog, rain or snow.

Wiring harnesses are essential for ensuring the proper operation of lighting in car trailers, trailers, agricultural trailers, and caravans. Their primary function is to transmit electrical signals to the position lights, brake lights, turn signals, and fog lights, significantly improving visibility and road safety . Using high-quality wiring harnesses helps avoid problems with power surges and lighting failures, which is crucial for both the driver and other road users. Thanks to the appropriate cable length and universal connectors, installation is quick and simple, while robust insulation ensures resistance to weather conditions, vibration, and mechanical damage .