The Ring A0029 12S 7 Pin Plastic Plug is a high-quality solution for connecting your vehicle’s auxiliary electrics to a trailer or caravan. Designed specifically for 12S towing applications, it enables the operation of reverse lights, caravan battery charging, interior lighting, and fridge circuits.
This durable plastic plug is ideal for 12V systems, offering a secure and weather-resistant connection between towing vehicle and trailer. It’s a perfect fit for those who tow caravans, horseboxes, or trailers with additional electrical needs beyond standard lighting.
Price: £18.99Price (inc VAT): £22.79
Reliable Auxiliary Power Connection
The Ring A0029 provides dedicated 12S connectivity for essential caravan functions like battery charging and fridge operation. Whether you’re towing long distances or staying off-grid, this plug helps maintain comfort and functionality in your trailer’s internal systems.
It's especially useful when combined with a 12N plug to provide complete lighting and auxiliary power to your towed vehicle.
Lightweight and Durable Build
Constructed from tough plastic, the A0029 is both lightweight and resilient, making it easy to handle while withstanding typical towing conditions. Its compact form factor (94 x 50 x 41mm) makes it suitable for tight spaces and rear bumper installations.
Weighing just 0.068kg, this plug is a practical choice for both amateur and professional fitters looking for a dependable connection.
Ideal for Caravans, Horseboxes & Trailers
Whether you're towing a full-sized caravan or a small trailer with internal electrics, this plug is suitable for a wide range of 12V vehicles. It's commonly used in horseboxes, touring caravans, and trailers with onboard accessories requiring extra power sources.
A great option for recreational vehicle owners, mobile tradespeople, or those with specialist transport needs.
Simple Installation & Maintenance
Fitting the Ring A0029 is straightforward, with clear screw terminal access for efficient wiring. Designed to ISO standards, it ensures compatibility with most modern 12S socket systems. Its maintenance-free design and sturdy build provide years of reliable performance.
This plug is a trusted solution for both new towbar installs and upgrades to existing systems.
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