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S type trailer and caravan Electrics



S type Electrics are usually used on caravans (Grey plug) this supplies the live power to the caravan for fridges, charging batteries and running ancillary lights. This can be used on trailers as well again for charging batteries for tippers and winches. And also it can provide interior lighting on box style trailers.

For wiring details for S type plugs and sockets please use the link below.

 12S S typeGrey plug and socket wiring for trailer or caravan 7 core cable

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Towbars Trailer parts and accessories


7 pin 12S Plastic trailer plug

7 pin 12S Plastic trailer plug

Part No. EP04

S type trailer plug

7 pin 12S Plastic trailer socket

7 pin 12S Plastic trailer socket

Part No. ES04

S type trailer Socket

Trailing 7 pin 12S Plastic trailer socket

Trailing 7 pin 12S Plastic trailer socket

Part No. ES14

S type trailer Socket for the end of an extension cable

13 to 7 pin Towbar Electrical Conversion Lead 12V

13 to 7 pin Towbar Electrical Conversion Lead 12V

Part No. PA02

13 pin Euro Socket to 7 pin 'N' and 'S' type socket converter

7 to 13 pin Towbar Electrical Conversion Lead 12V

7 to 13 pin Towbar Electrical Conversion Lead 12V

Part No. PA03

7 pin 'N' and 'S' type socket to 13 pin Euro Socket converter

10m 'S' Type 7 core trailer cable.

10m 'S' Type 7 core trailer cable.

Part No. EC707

12 amp cable / wire with a 20amp Earth suitable for 'S' Type electrics (charging circuits) or high demand road lighting.

This is sold per 10 meter

50m 'S' Type 7 core trailer cable.

50m 'S' Type 7 core trailer cable.

Part No. EC707

12 amp cable / wire with a 20amp Earth suitable for 'S' Type electrics (charging circuits) or high demand road lighting.

This is sold per 50 meter

100m 'S' Type 7 core trailer cable.

100m 'S' Type 7 core trailer cable.

Part No. EC707

12 amp cable / wire with a 20amp Earth suitable for 'S' Type electrics (charging circuits) or high demand road lighting.

This is sold per 100 meter

Towing and Trailers Ltd., Workshop Depot, Sandy Lane, Worksop, S80 3EZ

Registered Office, 33 Chatsworth Road, Worksop, Nottinghamshire, S81 0LD. Registered in England & Wales: 5738426