4.9 Based on 1181 reviews 
Description
Fixed Wiring Cable for Outdoor and Indoor Installations – NYY-J 4 Core 4.0mm
Black PVC Fixed Wiring Cable 4 Core 4.0mm
The NYY-J 4 Core 4.0mm cable from Doncaster Cables is designed for dependable power delivery across a range of applications. Whether you’re working on residential circuits, commercial installs, or light industrial systems, this cable performs with consistency.
It features high-quality copper conductors, robust PVC insulation, and a UV-resistant black sheath – making it ideal for both indoor and outdoor fixed wiring. Fully rated for 600/1000V and built to BS EN 60502-1, this cable is trusted by professionals for secure and compliant installations.
Key Features – NYY-J 4 Core 4.0mm
- 4.0mm copper conductors
- Black PVC insulation and UV-resistant sheath
- Suitable for indoor and outdoor use
- Rated for 600/1000V fixed wiring jobs
- Complies with BS EN 60502-1 and BS7671
Technical Overview
- Core Count: 4
- Conductor Size: 4.0mm²
- Voltage Rating: 600/1000V
- Temperature Range: -15°C to +70°C
- Minimum Bending Radius: 12 × cable diameter
What’s Included
- 1 cut length of cable.
- Please note: Some sizes may require a minimum order.
Why Choose This Product?
This NYY-J 4 Core 4.0mm cable offers outstanding durability and weather resistance, making it ideal for demanding installations. Whether you’re routing circuits through outdoor lighting systems, powering garden buildings, or feeding external distribution boards, this cable provides the strength and reliability professionals expect. Its flexibility simplifies installation, while its UV-resistant sheath ensures long-term performance in sunlight-exposed areas.
Guarantee & Compliance
This product follows BS EN 60502-1 and BS EN 60228 rules.
It matches UK wiring laws (BS7671). For current ratings, see IET Tables 4D2A and 4D2B.
Summary
This NYY-J 4 Core 4.0mm cable is the go-to solution for outdoor and indoor power distribution. It combines a robust PVC construction with a UV-resistant sheath, offering excellent durability in harsh environments. With its 600/1000V rating and compliance with British standards, this cable ensures safe, consistent performance in fixed wiring setups without the need for armoured protection.
