HookUpCo. 12V Round Trailer Socket Connector

12V 3 Pin Trailer Socket Connectors Round 3 Pole Plug-in Trailer Tractor Plug DIN 72572

When you're wiring a trailer, caravan, or work rig, you need a connector that gives reliable signal transmission and a confident physical connection. This 3-pin DIN connector is built to deliver crisp lighting signals and a snug, vibration-resistant fit so your lights behave exactly as they should on the road.

Why this connector matters

Think of the connector as the last link between your vehicle's electrics and the trailer's lights. With a robust PP housing and flat copper–zinc alloy contacts, you get a contact surface that resists wear and maintains a solid electrical path. You’ll feel a firm click when you engage it, and the smooth finish makes handling straightforward even with gloves on.

Specs that professionals appreciate

• Plug (DIN 72572): length 81 mm, diameter 31 mm — compact and easy to mount.
• Socket (DIN 9680): length 42 mm, total width 61.5 mm, mounting hole distance 46 mm, installation hole 26 mm — fits standard panels.
• Flat plug contacts for steady current flow and reduced intermittent faults.
• Durable plastic housing for long service life in roadside conditions.

This connector is suited for caravans, trailers, RVs, trucks and boats where reliable signal lighting matters. Install it once and get consistent performance mile after mile.

Ready to replace a worn socket or upgrade your trailer harness? Order today to get your electrical system road-ready before your next trip.