Technical Specifications
Product Type: 7 Pin Flat Female Trailer Plug (Common Australian Style)
Housing Material: Heavy Duty Plastic (Impact & UV Resistant)
Terminals: Brass, Screw-Type
Wire Capacity: Fits 1.5mm² to 4.0mm² Cable
Voltage: 12V DC System
Current Rating: Up to 15A per circuit
Pin Configuration (Common Australian Assignment):
Pin 1: Yellow - Left Hand Indicator
Pin 2: Blue - Electric Brakes
Pin 3: White - Earth (Ground)
Pin 4: Green - Right Hand Indicator
Pin 5: Brown - Tail / Park Lights
Pin 6: Red - Stop / Brake Lights
Pin 7: Black - Reverse Light or Auxiliary Power
Weather Protection: Sealed design for dust and moisture resistance
Mounting: Panel Mount
Color: Black
Key Features
Designed for Australian Towing Applications
This plug follows the common 7-pin flat configuration and pin-out widely used for trailers, caravans, and boats in Australia, aiming for broad compatibility.
Heavy-Duty Plastic Housing
Constructed from robust engineering plastic to withstand impacts, vibration, and prolonged sun exposure, ensuring long-term durability in outdoor environments.
Secure Screw-Type Brass Terminals
Brass terminals with screw clamping provide a reliable, vibration-proof electrical connection that is easy to install and maintain without specialized tools.
Clear Pin Identification for Easier Wiring
Terminals are marked with the standard Australian wire colors, simplifying the correct wiring process and helping to prevent installation errors.
Weather-Resistant Sealed Design
Built to protect internal connections from dust and water splash, promoting safer and more reliable operation in typical road and weather conditions.
Supports Key Trailer Functions
Capable of handling all essential circuits including indicators, tail lights, brake lights, electric brakes (where fitted), and reverse/auxiliary power.
Smart FAQ
Q1: Is this plug the right type for my Australian trailer?
A: This is a 7-pin flat female plug, which is the most common type for trailers and caravans in Australia. We recommend checking your vehicle's socket and your trailer's existing wiring to confirm compatibility.
Q2: What is the advantage of screw-type terminals?
A: Screw terminals allow for a very secure and reliable wire connection. They are easier to install correctly without special crimping tools, and the connection is less likely to loosen due to vibration compared to some push-in types.
Q3: Can I use this for a trailer with electric brakes?
A: Yes, one of the pins (typically Pin 2, Blue wire) is commonly assigned for the electric brake circuit in the Australian configuration. Please ensure your vehicle's wiring and brake controller are compatible.
Q4: How weatherproof is this connector?
A: It features a sealed design to resist dust and water spray encountered during normal road use. For extended exposure to heavy rain or submersion (like frequent boat launching), additional external protection or a higher-specification connector may be advisable.
Q5: What do the different colored wire labels mean?
A: The colors follow the common Australian trailer wiring convention: Yellow (Left Indicator), Blue (Brakes), White (Earth), Green (Right Indicator), Brown (Tail Lights), Red (Stop Lights), Black (Reverse/Aux). Always verify with your specific vehicle's manual.
Q6: Is it easy to install myself?
A: Yes, for someone with basic DIY skills. The screw terminals make wiring straightforward. The key is carefully matching each wire from your trailer to the correct colored terminal on the plug. Having a wiring diagram for your specific vehicle is very helpful.