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The 16SDI-R20 is a 16mm² red single-core double insulated cable, supplied in a 20 metre cut — ideal when you need more than a short run but don’t require a full roll. Commonly used in fixed wiring applications such as submains and earthing, it’s suited to residential, commercial, and industrial installs.
Constructed with a flexible stranded copper conductor and dual-layer PVC insulation, this cable is built for easy handling and long-lasting protection in conduit or protected pathways. It complies with all AS/NZS wiring standards, providing a safe, code-compliant solution for medium-length installs.
16SDI-R20 Features
16SDI-R20 FAQ
Q: What is this cable used for?
A: It’s commonly used for fixed wiring, particularly in submains and earthing.
Q: Why is it double insulated?
A: The dual PVC layers provide added durability and insulation protection.
Q: Can I use this in conduit systems?
A: Yes, it’s designed for conduit or other protected installation methods.
(16SDI-R20)
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Warranty starts from Invoice Date
Domestic Use: 1 Year
Commercial Use: 1 Year
Warranty Method: Return to Sparky Direct
These specifications and characteristics outline physical, mechanical, electrical details.
| Brand | Electra-Cables |
| SKU | 16SDI-R20 |
| Package Weight | 5.000kg |
| Package Width | 0.290m |
| Package Height | 0.080m |
| Package Length | 0.290m |
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YOUR ATTENTION PLEASE: Shipping is not available to for this product. Only order this product is you intend to pick it up locally. We will not ship this product to you if you order this. If you wish to cancel this order after ordering it you will be charged a 3.0% Refund Fee