ISO 1185


Standard Description
This connector is the most commonly used on heavy duty trucks and trailers with a 24V system. For the Australian market we have sockets, plugs and coil cables that meet the SAE J560 standard and allows the transmission of both 12V (40A) and 24V (20A) signals as specified by AS4735.
7-pin 24V trailer connectors
| # | DIN |
Signal |
Color |
Wire Cross Section |
AWG |
|---|---|---|---|---|---|
| 1 | 31 | Ground | White | 2.5 | 13 |
| 2 | 58L | Tail Lamps, Clearance and Outside Marker lamps. | Black | 1.5 | 15 |
| 3 | L | Left Turn Signal | Yellow | 1.5 | 15 |
| 4 | 54 | Stop Lamps | Red | 1.5 | 15 |
| 5 | R | Right Turn Signal | Green | 1.5 | 15 |
| 6 | 58R | Tail Lamps, Clearance and Outside Marker lamps. | Brown | 1.5 | 15 |
| 7 | Trailer Brakes | Blue | 1.5 | 15 |