What is 4mm Armoured cable used for?
4mm x 3 Core Armoured Cable is a form of SWA Armoured Cable that is commonly used for mains electrical supply. Common uses for this cable include the following: Sockets & Switches in a shed or outhouse. External Pond Switches & Lighting circuits.
Do I need 3 or 4 core Armoured cable?
Three core cable is for Class I or Single Insulated which must have earth connections. 4-Core SWA Armoured Cable are perfect for low voltage or low current signal applications.
What is the difference between 3 core and 4 core Armoured cable?
What are some distinguishing features between a 3 core and a 4 core electrical cable? A three-core cable comprises live, neutral, and earth conductors. On the other hand, a 4 core power cable consists of one neutral conductor and the remaining three conductors potentially being live wires.
What is the diameter of 4mm 3 core Armoured cable?
15.3mm
Additional information
| Weight | 1.0000 kg |
|---|---|
| Application | Designed for use in mains supply electricity. These cables are provided with mechanical protection are therefore suitable for external use and direct burial. |
| Approx overall diameter (approximate size) | 15.3mm |
| Approx weight per meter | 0.45 Kg |
Is 4mm cable OK for garage?
any way moving on 4mm is good up to 32A MCB installed in certain situation but anything below that is fine. Check the Bonding and Earthing as usual and just swap the bloody box to a larger one.
Is Armoured cable waterproof?
This stands for “steel wire armoured” cable and is ideal for the job as it’s waterproof and not prone to rotting. It can also be positioned underground, keeping your children and pets safe. Connecting an SWA will provide you with electricity and lighting, as well as the option to add heating.
What are the Colours in 3 core Armoured cable?
3 Core Armoured cable
- one core is used for the Live connection this would be the brown core.
- Another core is the blue and this would be used as the neutral core.
- lastly is the earth core, also known as the CPC. This stands for circuit protective conductor.
- Perfect for Burying Underground.
What Colour is Earth in 4 core cable?
Green and Yellow = Earth The colour of earth cable was simply green before the application of the 1977 IEE regulations. However, the earth wire colour now features green and yellow stripes in accordance with the IEC regulations.
What current will 4mm cable carry?
4mm clipped direct has a current rating of 37 Amps, all other installation methods drop that rating down to 32 Amps.
Can I use 4mm cable for sockets?
A good rule of thumb IME is that if the total length exceeds 100 meters, then consider use of 4mm. If the total cable length exceeds 120 meters, then definatly use 4mm.
When would you use a 4mm cable?
A good rule of thumb IME is that if the total length exceeds 100 meters, then consider use of 4mm. If the total cable length exceeds 120 meters, then definatly use 4mm. 4mm is good for up to about 200 meters total cable length.
What kind of cable is 4mm 3 core?
4mm x 3 Core Armoured Cable is a form of SWA Armoured Cable that is commonly used for mains electrical supply. Common uses for this cable include the following: If you need to asses what size cable it is you require, please click here for our Armoured Cable Calculator.
How big is a piece of armoured cable?
ArmouredCable.net stock & supply a large and diverse range of Armoured Cable, including sizes ranging from 1.5mm all the way up to 300mm, available with a variety of core counts.
How much is a 3 core SY Cable?
4mm 3 core sy cable from as low as £1.65 per metre. FREE DELIVERY on all orders over £100 with fast nationwide delivery. Ideal for control cables and power cables.
Which is thicker SwA or 3 core cable?
Any of the 20S type glands such as code 25996 will fit this cable as it’s only 1mm thicker than the 2.5mm equivalent SWA. 7 of 7 found this answer helpful. Was this helpful?