AB Tools 12N 7 Pin Plug Plastic Car Trailer Caravan Electrical Wiring Lights Connector - 10Pc
Professional 7 pin plug for commercial or occasional use, suitable for trailers and caravans. This...Professional 7 pin plug for commercial or occasional use, suitable for trailers and caravans. This pack contains 10 x 7 pin plugs, ideal for 12v trailer connections. The N type plug is designed for caravan or trailer lights and is perfect for new installations or replacing damaged plugs. It features screw connections inside for easy and efficient wiring or re-wiring. The durable plastic housing contains brass pins and a rubber seal. Connections are provided for indicators, side lights, brake lights, and fog lamps. Suitable for 7-core cable with a diameter of 7-8mm. Specifications include: 7 Pin (N Type) trailer/caravan plug, 12v trailer connector, screw connections, brass pins, plastic casing, suitable for up to 8mm 7-core cable, conforms to ISO1724 standards. Pack size: 10 plugs. Mounting guide for typical trailer/caravan wiring: Pin 1 - Yellow wire (left indicator), Pin 2 - Blue wire (fog lamp), Pin 3 - White wire (earth return), Pin 4 - Green wire (right indicator), Pin 5 - Brown wire (right side light), Pin 6 - Red wire (brake lights), Pin 7 - Black wire (left side light).
This 10-piece pack of AB Tools 12N 7 Pin Plugs is designed for commercial or occasional users needing reliable 12v electrical connections for trailers and caravans. The key benefit is the secure and easy-to-wire screw terminal design, ideal for new installations or replacing worn-out connectors, though users should ensure they have appropriate 7-core cable for optimal performance. These N-type plugs are essential for powering trailer/caravan lights, including indicators, side lights, brake lights, and fog lamps, conforming to ISO1724 standards.
All features
Model Part Number
TR039.1_10PK
Brand
AB Tools
Extended Product Information
FAQs
What is an N-type plug used for?
An N-type plug, like this 7-pin connector, is typically used for the basic lighting functions of a trailer or caravan, including indicators, side lights, brake lights, and fog lamps.
Can I use this plug for reverse lights or charging?
This is a standard 7-pin N-type plug primarily for lights. For reverse lights or continuous power/charging, a 13-pin S-type socket and plug system is usually required.
What size cable does this plug accommodate?
This plug is designed for 7-core cable with an outer diameter between 7mm and 8mm.
How do I know which wire goes to which pin?
The wiring typically follows the ISO1724 standard. A common configuration is: Pin 1 (Yellow) - Left Indicator, Pin 2 (Blue) - Fog Lamp, Pin 3 (White) - Earth, Pin 4 (Green) - Right Indicator, Pin 5 (Brown) - Right Side Light, Pin 6 (Red) - Brake Lights, Pin 7 (Black) - Left Side Light. Always confirm with your vehicle or trailer manual if unsure.
Is this plug weatherproof?
The plug features a durable plastic housing and a rubber seal designed to protect the internal connections from moisture and dust, contributing to its weather resistance for outdoor use.
What does 'conforms to ISO1724 standards' mean?
It means the plug has been manufactured to meet the international standards set for 7-pin towing electrical connections, ensuring compatibility and safety with other ISO1724 compliant components.
How many plugs are in this pack?
This pack contains 10 x 7 pin plugs.
Troubleshooting
Trailer lights not working
Check all connections at the plug and socket. Ensure the towing vehicle's light functions are operational. Verify the 7-core cable is correctly wired according to the standard pinout. Check fuses on the towing vehicle if applicable.
Intermittent light function
Inspect the screw terminals for tightness. Ensure no wires are loose. Check the pins on both the plug and socket for dirt or corrosion and clean if necessary. Ensure the cable is securely held by the plug's cable gland.
Water ingress into the plug
Ensure the rubber seal is correctly seated and not damaged. Verify the 7-core cable is the correct diameter (7-8mm) for the cable gland. If the seal is compromised, the plug may need replacement.
Difficulty wiring the plug
Ensure the wire ends are cleanly stripped and inserted fully into the screw terminals before tightening. Avoid having stray wire strands. Refer to a wiring diagram for correct pin allocation.
Pros and Cons
Pros
Cost-effective pack of 10 plugs.
Easy installation with screw terminals.
Durable construction for regular use.
Standard N-type configuration for broad compatibility.
Meets ISO1724 safety and performance standards.
Cons
Requires separate 7-core cable (not included).
Plastic housing may be less robust than metal alternatives under extreme stress.
Manual wiring means potential for user error if not done carefully.
Only suitable for 12v systems.
N-type plugs are generally for lighting functions, not charging or reverse lights (S-type is used for those).
Setup, Compatibility & Care
Setup:
Prepare Cable: Strip the end of your 7-core trailer cable, ensuring the individual conductor wires are exposed.
Connect Wires: Insert each stripped wire into the corresponding screw terminal within the plug. Ensure no stray wire strands are present to avoid short circuits.
Tighten Screws: Securely tighten each screw to fix the wire in place. Ensure a firm connection.
Fit Cable Gland: If your cable has a diameter within the 7-8mm range, the integrated rubber seal should help create a watertight connection when the plug casing is reassembled. Ensure the cable is properly seated.
Assemble Plug: Reassemble the plastic housing, ensuring the rubber seal is correctly positioned to protect the internal connections.
Compatibility:
Designed for 12-volt trailer and caravan electrical systems.
Specifically for 7-core (N-Type) connections.
Suitable for 7-core cables with an outer diameter of 7-8mm.
Conforms to ISO1724 standards, ensuring compatibility with compliant towing vehicles and trailers.
Care:
Periodically inspect the plug for signs of damage, corrosion, or wear.
Ensure the connection between the plug and socket on the towing vehicle is clean and free from debris.
If the plug becomes dirty, clean it with a dry or slightly damp cloth. Avoid using harsh chemicals.
Check the rubber seal for cracks or degradation; replace the plug if compromised.