• Trailer wiring diagrams
  (NARVA Australia)

Type 1: 7 Pin LARGE round.
PCD (Pitch Centre Diameter) 20mm: (cable entry view)

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Type 2: 7 Pin SMALL round.
PCD (Pitch Centre Diameter) 13mm: (cable entry view)

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Type 3: 7 Pin FLAT (cable entry view)

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Type 3: 12 Pin FLAT (cable entry view)

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7 Pin HEAVY DUTY round
AS 4735, complies with SAE J560 and ISO 1185.
12V x 40A or 24V x 20A (cable entry view)

Manufactured in accordance with the SAEJ560 Standard and in accordance with the Australian Standard AS4735-2003. These connectors are rated at 40A continuous duty. Pin number 1 is self grounded (die cast only) with a peak rating of 70A and accepts wire sizes from 4–8mm2.

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7 Pin EBS (Electronic braking system)
(cable entry view)

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Obsolete plugs:

Type 1: 5 Pin LARGE round (cable entry view)
Pre-1988 VIC, TAS, SA, NT.

Type 2: 6 Pin SMALL round (cable entry view)
Pre-1988 QLD, NSW, WA.

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