Milenco 12S 7-Pin Socket (Grey) – Caravan & Towbar Supplementary Electrics
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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.
Key Features
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12S (Grey) 7-pin socket for caravan supplementary circuits (fridge, battery charge, reverse light).
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Robust thermoplastic housing with brass terminals for long service life.
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Standard UK fitment – mates with any matching 12S grey plug and common towbar mounting points.
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Meets ISO 3732 specification for 12S connectors.
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Ideal like-for-like replacement to restore safe, dependable caravan power feeds.
Compatibility
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Suits vehicles and caravans using the traditional twin-7-pin (12N + 12S) setup, still widely used in the UK.
Typical 12S Functions (Pin Reference)
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Reversing light
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Fridge feed (ignition live)
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Battery charging (ignition live)
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Permanent live
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Earths
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Auxiliary/reverse sensor line
What’s in the Box
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1 × Milenco 12S 7-Pin Socket (Grey)
Manufacturer code: 1793
EAN: 5060101831793