This 7pin 24v coil trailer cable type S, ISO 3731 with silver metal housing plug is suitable for connecting heavy duty vehicles to semi trailers. Such as: HGV, Heavy Duty Tractor, Commercial Truck and etc
size: 6x1mm²+1×1.5mm² or 6×1.5mm²+1×2.5mm²
Conductor Material: Bare Copper
Insulation: TPE
Sheath: PUR
Working Length: Up to 4.5m
Feature: Water Proof, high rebound
Rated Voltage: 24V
No of Pin: 7 Pin
Housing Material: Reinforced Composite or metal
Housing Color: Black or Silver
Contact surface: CuZn
Contact termination: Screw Contact
| Function | Cross-section Area | Core Insulation Color |
| Common return | 2.5 mm² | White |
| Not allocated | 1.5 mm² | Black |
| Reversing Light | 1.5 mm² | Yellow |
| Power supply (steady, constant) | 1.5 mm² | Red |
| Control device with common return | 1.5 mm² | Green |
| Power supply controlled by ignition switch | 1.5 mm² | Brown |
| Rear fog light | 1.5 mm² | Blue |
The trailer spiral cable STYPE lighting connection link according to ISO 3731 standard is suitable for the majority of trailer connection solutions for heavy duty applications. It is suitable for connecting 24V Tractors, Trucks, HGV, and semi-trailer and boats.
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