The 7-pin 24 V plug-in system according to ISO 1185 / ISO 3731 is currently the most widely used system for the electrical connection between towing vehicle and trailer or tractor and semi-trailer in the commercial vehicle sector. The system is primarily used for applications with average requirements. It consists of a standard connector, type N, according to ISO 1185 and an additional connector, type S, according to ISO 3731. The additional system differs from the standard system by its white housing, contact inserts and non-interchangeable contact arrangement.

Original equipment quality

Easy assembly

7-pole plug-in system according to ISO 11 85 (N-type)

Capacity at 24V: 15A

with lid

We aim to deliver all in stock orders within the displayed time frame above.

If you'd like to check in on the status of your order or need some assistance regarding a future order, please get in touch. Click here to see our full Delivery Information.

We have a 60 day returns policy if you change your mind.

Simply send your order back to us in its original packaging within 60 days of delivery if you wish to return an item for a full refund. *T&C Apply

Click here to read our full Cancellation & Returns Policy

Opening Times

Monday - Friday:  8.30am - 4pm

Saturday - 9am - 3pm

Sunday - 9am - 3pm 

25 Rothersthorpe Crescent

Rothersthorpe Avenue Industrial Estate

Northampton

NN4 8JD

Email : Sales@ukb4c.com