Technical Specifications
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Product Type: 7-Pin Flat Trailer Plug (Male/Female Set, Australian Style)
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Housing Material: High-Impact ABS Plastic
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Terminals: Brass Contacts
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Wire Gauge Compatibility: Up to 4.0 mm² (Approx. 12 AWG)
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Voltage Rating: 12V / 24V DC
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Current Rating: Up to 20A per pin
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Wiring Style: Common Australian 7-pin flat configuration
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Pin Functions (Typical Assignment):
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Pin 1: Yellow – Left Indicator
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Pin 2: Blue – Electric Brakes
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Pin 3: White – Earth (Ground)
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Pin 4: Green – Right Indicator
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Pin 5: Brown – Tail Lights
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Pin 6: Red – Stop Lights
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Pin 7: Black – Reverse / Auxiliary
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Weather Protection: Sealed design for resistance to dust and moisture
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Mounting Type: Panel mount or cable-gland style
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Operating Temperature Range: -20°C to +80°C
Key Features
Common Australian 7-Pin Flat Configuration
Designed to match the wiring layout widely used for trailers and caravans in Australia, aiming for straightforward compatibility with local vehicles and setups.
Brass Terminals for Reliable Conductivity
Brass contacts provide good electrical conductivity and corrosion resistance, contributing to stable signal and power transmission over time.
High-Impact ABS Housing with UV Resistance
Durable ABS plastic construction helps the plug withstand physical impacts, vibration, and sun exposure, extending its service life in outdoor towing environments.
Sealed Design for Weather Resistance
The connector is built to protect against dust and water splash, supporting reliable operation in typical road and weather conditions encountered during towing.
Up to 20A Current Capacity per Pin
Robust terminal design supports higher-current accessories like electric trailer brakes or winches without significant voltage drop or overheating.
12V and 24V System Compatibility
Suitable for use with both light vehicles (12V) and many trucks or heavy equipment (24V), offering versatility across different towing applications.
Panel or Gland Mounting Options
Includes hardware for easy installation, whether mounted directly to a trailer panel or secured via an integrated cable gland for a clean setup.
Smart FAQ
Q1: Is this plug compatible with Australian trailers?
A: Yes, it follows the common 7-pin flat configuration and pin assignment widely used for trailers and caravans in Australia. We recommend checking your vehicle’s socket and your trailer’s wiring to confirm the match.
Q2: Why are brass terminals a good choice?
A: Brass offers a balance of good electrical conductivity, durability, and corrosion resistance. It is a reliable material for trailer connectors, especially in environments with varying weather conditions.
Q3: Can this plug handle both 12V and 24V systems?
A: Yes, it is rated for use in both 12V (common in cars and light trailers) and 24V (often used in trucks and some heavy equipment) electrical systems.
Q4: Is the connector waterproof?
A: It features a sealed design that provides resistance to dust and water spray, suitable for normal road use. It is not designed for prolonged submersion.
Q5: What functions do the 7 pins typically control?
A: In the common Australian configuration, they manage: left/right indicators, electric brakes, earth (ground), tail lights, stop lights, and a circuit for reverse lighting or auxiliary power (e.g., for charging a caravan battery).
Q6: Does it come as a full set (plug and socket)?
A: This listing typically includes both the male plug (for the trailer) and the female socket (for the towing vehicle). Please check the product details or with the seller to confirm what is included in your purchase.
Q7: Is it difficult to wire?
A: Wiring is straightforward for someone with basic skills, especially thanks to the screw-type terminals (if applicable) and color-coded guides. Always refer to your vehicle’s specific wiring diagram for certainty.
