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Sockets & Plugs

For reliable connection of a truck and trailer on commercial vehicles or caravans, we offer several types of trailer connector sockets and plugs for 12 V and 24 V systems. Available in 2-, 3-, 7-, 13- or 15-pole variations, our trailer plugs and sockets conform to applicable ISO standards, and many conform with ADR/GGVS standards. In addition to plugs and sockets for typical tractor-trailer connection applications, we have many plug and socket connectors for special applications, such as ABS, EBS, and Greycon. Find the trailer plugs, trailer sockets, and tractor-trailer accessories you need in our portfolio below.

Subcategories under Sockets & Plugs

13-Pole Sockets & Plugs

For reliable electrical connections between a vehicle and a trailer, we offer heavy-duty 13-pin trailer connector options. Our 13-pin trailer plugs

15-Pole Sockets & Plugs

Our 15-pole sockets and plugs are used to support multiple connections between a vehicle and trailer using a 24 V electrical system. These 15-pin 24

2-Pole - 3-Pole Sockets & Plugs

Littelfuse offers a range of DC power plugs and sockets, including 2-pole and 3-pole options. Our 2-pole dc plug and socket connectors are for the

7-Pole Sockets & Plugs

For reliable electrical connections between vehicles and trailers using 12 V or 24 V electrical systems, we offer 7-pole connectors for N (normal) or

ABS - EBS Sockets & Plugs

We offer a diverse portfolio of ABS (5-pole) and EBS (7-pole) connectors available in 12 V or 24 V versions for tractor-trailer braking systems. Our

Greycon Connectors

Greycon electrical connectors are for use with separable truck-trailer combinations. Conforming to ISO 25981-2 standards, the specialty coils,

ISOBUS Connectors

Littelfuse manufactures an Implement BUS Breakaway Connector (IBBC) for CAN systems which makes it possible to connect and power agricultural and

Tractor Trailer & RV Connectors

Littelfuse offers an assortment of automotive electrical connectors, including automotive trailer connectors, farm equipment connectors, RV trailer

Sockets & Plugs Parts