A high-quality replacement 12S (supplementary) 7-pin socket for UK caravan and trailer wiring. The grey 12S socket provides the auxiliary power and reverse light circuits your caravan needs (such as fridge feed and leisure battery charging), and pairs with the standard black 12N lighting socket. Designed for everyday reliability with a durable thermoplastic body and brass terminals for a solid, low-resistance connection.
12S (Grey) 7-pin socket for caravan supplementary circuits (fridge, battery charge, reverse light).
Robust thermoplastic housing with brass terminals for long service life.
Standard UK fitment – mates with any matching 12S grey plug and common towbar mounting points.
Meets ISO 3732 specification for 12S connectors.
Ideal like-for-like replacement to restore safe, dependable caravan power feeds.
Suits vehicles and caravans using the traditional twin-7-pin (12N + 12S) setup, still widely used in the UK.
Reversing light
Fridge feed (ignition live)
Battery charging (ignition live)
Permanent live
Earths
Auxiliary/reverse sensor line
1 × Milenco 12S 7-Pin Socket (Grey)
Manufacturer code: 1793
EAN: 5060101831793
Most orders are dispatched within 1–2 working days and delivered in 2–3 working days via tracked courier.
Delivery times may vary depending on your location and product type.
Please note that deliveries to Highlands, Islands, and Northern Ireland may take slightly longer and may incur additional costs.
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We want you to be completely satisfied with your purchase.
If you change your mind, items can be returned within 60 days in unused condition.
All Milenco products include a 12-month manufacturer’s warranty, with up to 5 years’ coverage on Milenco Hitchlocks for added peace of mind.
Designed and manufactured to the highest standards, Milenco combines smart engineering, durable materials and practical innovation to make life on the road safer and easier.
Every Milenco product is engineered for real-world performance — tested in the toughest conditions to ensure reliability and safety mile after mile. Trusted by caravan and motorhome owners across the UK and Europe.
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