European Truck Trailer suzie pin-out connections

24N (ISO 1185) connector: Pin Wire colour Function 1 White Ground 2 Black L/H side lights 3 Yellow L/H indicators 4 Red Stop lamps 5 Green R/H indicator 6 Brown R/H side lights 7 Blue Spare / TRL control (Pin 1 is closest to key. Pin 7 is center pin. Rest of pins numbered clockwise or anti-clockwise depending on view and whether plug or socket.)

24S (ISO 3731) connector: Pin Wire colour Function 1 White Ground 2 Black 24S ABS warning light 3 Yellow Reversing lamps 4 Red Aux power 5 Green 6 Brown 24S ABS power 7 Blue Fog lamps (Pin 1 is solid pin closest to key. Pin 7 is center pin. Rest of pins numbered clockwise or anti-clockwise depending on view and whether plug or socket.)

ISO 7638 ABS / EBS connector: Pin Wire colour Function 1 Red Permanent power supply 2 Black Switched power supply 3 Yellow Ground 4 Brown Ground 5 White Warning lamp 6 White-Green ISO 11992 CAN high 7 White-Brown ISO 11992 CAN low (Pin 5 is closest to key. Pins numbered clockwise or anti-clockwise depending on view and whether plug or socket.)

RAT has developed trailer test units for Hope Technical Developments and Dr. Air Brake.

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Robin Arnold Technologies Ltd.