3 Pin Plastic Plug - LG1370

3 Pin Plastic Plug – LG1370

Need a straightforward, reliable connection for basic trailer lighting? This 3 pin plastic plug is the industry-standard solution for powering road lights on a huge range of trailers. It's engineered for simple, no-nonsense wiring and dependable performance. Job done.

Here's the thing about this plug: it’s a classic for a reason. While modern trailers have shifted to more complex multi-pin systems, this 12 V 3-pin trailer plug remains the trusted choice for countless applications where simplicity and reliability are key. It’s the perfect, cost-effective solution for basic lighting boards, small utility trailers, and older caravans that don't require connections for reverse lights or auxiliary power.

We designed this for the real world. The tough plastic housing is built to withstand the knocks and scrapes of daily use and won't corrode like cheaper metal alternatives. Wiring is brilliantly simple. Just disassemble the plug, and the centre part with the screw terminals comes away, giving you clear access. The pins are clearly marked for an error-free, logical connection. It only goes together one way. Fast. Simple. Reliable. That’s how it should be.

Key Features

• Voltage: Designed for 12 Volt vehicle electrical systems.
• Configuration: Standard 3-pin layout for basic road lighting functions.
• Application: An industry-standard plug for towing and trailer connections.
• Construction: Housed in a durable, corrosion-resistant plastic body.
• Installation: Features simple screw terminals for quick and secure wire attachment.
• User-Friendly Design: All pins are clearly marked to prevent wiring errors.
• Ergonomics: Designed for a secure grip, even in wet or cold conditions.

Ideal Applications

• Small utility and domestic trailers
• Trailer lighting boards
• Older caravans with basic lighting systems
• Small agricultural trailers and implements for road use
• Boat trailers

Why Choose LED-Global Lighting

At LED-Global, we engineer our products for professionals. We know that vehicle downtime is costly, and compliance isn't optional. That’s why we build durable, reliable components that work first time, every time. With our European engineering and focus on real-world performance, you can trust our electrical components to keep your fleet safe, compliant, and on the road.

3 Pin Plug are used for road lighting only.

This is currently the most popular plug used for towing as it does the lighting on most trailers and caravans.
This is slowly being replaced by the European 13 pin plug and will become less popular as the reverse light is introduced to new trailers between now and 2012 when it will be legal requirement.
All trailer plugs and sockets are very simple to wire.
To wire a plug or socket the first thing to do is to disassemble the plug or socket, this is very simple as the centre part that the wires fasten into can then be removed giving easy access to the screws then fasten the wires to the relevant pins.
All pins are marked and it can only be assembled one way.

• Plastic
• 12 Volt