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Heavy Duty IP44 16 Amp CEE Extension Lead with 2.5mm2 Cable

Price range: £34.99 through £114.99

The Heavy Duty IP44 16 Amp CEE Extension Lead features a robust 2.5mm² cable, ideal for outdoor use in wet conditions. Available in lengths from 5 to 50 metres, it provides reliable power for caravans, motorhomes, and other heavy-duty applications. Perfect for extending your power supply safely and efficiently. Full Details

Description

HDIUK 16A Arctic-Grade 2.5mm² CEE Extension Lead – Made in the UK

Heavy-duty performance in a compact cable. Tested, certified, and trusted by professionals.

UK-Made, Certified, and Ready-to-Use

Built for real-world use in construction, outdoor, and workshop environments. This HDIUK 16A CEE extension lead is assembled in Hampshire using 2.5 mm² arctic-grade cable and fully tested to meet professional safety standards.

Introducing the HDIUK 16 Amp CEE Plug to Coupler Extension Lead

This high-quality extension lead provides a reliable and safe power connection for workshops, events, and off-grid applications. Crafted in the UK with precision and care, each lead is tested and labelled with a unique serial ID for traceability.

Key Features:

  • UK-Manufactured: Assembled and tested in Eastleigh, Hampshire
  • Certified: Earth continuity, insulation resistance, and polarity tested
  • Unique Serial ID: Labelled for traceability and safety recordkeeping
  • 16A CEE Plug & Socket: IP44 rated for secure outdoor use
  • 2.5mm² Arctic Cable: Flexible, weatherproof, and cold‑temperature rated
  • Ready to Use: Delivered pre-assembled and fully tested

Usage & Voltage Drop Guidance (Real-World Tested)

Short runs (under 20m) can safely carry 16A. For longer runs, voltage drop becomes significant. Below is a guidance table showing safe operating loads based on length:

Length Recommended
Constant Load
Peak Load
(10–15 mins)
Voltage Drop Estimate Status
10m 16A 20A ~2.3V (1.0%) ✅ Excellent
20m 16A 18A ~4.6V (2.0%) ✅ Acceptable
30m 10A 16A ~6.9V (3.0%) ⚠️ Load Reduced
40m 8A 12A ~9.2V (4.0%) ⚠️ Load Reduced
50m 6–7A 10–12A ~11.5V (5.0%) ⚠️ Max Drop Limit

Figures based on 230V nominal supply and BS 7671 5% voltage drop threshold (11.5V). For heavier loads over 30m, use our 4mm² Ultra Heavy Duty version.

Perfect for:

  • Construction and renovation sites
  • Outdoor events and festival setups
  • Home garages and power tools
  • Camping, caravanning, RVs, and motorhomes
  • Portable generator connections

Trust HDIUK for high-quality, safe, and professionally tested power solutions.

Order your 2.5mm² 16A Extension Lead today – built in the UK, tested for safety, and backed by experience.

Additional information

Option

Length: 5 Metres, Length: 10 Metres, Length: 15 Metres, Length: 20 Metres, Length: 25 Metres, Length: 30 Metres, Length: 35 Metres, Length: 40 Metres, Length: 50 Metres

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MotorCables UK
HDIUK Limited (MotorCables UK)
Unit 1D Deer Park Farm,
Knowle Lane, EASTLEIGH SO50 7DZ
United Kingdom
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