4mm x 3 Core Single Phase 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
If you need to asses what size cable it is you require, check out our Armoured Cable Calculator. PLEASE NOTE; this is an approximation so if you don’t know what cable size it is you require, please contact a qualified electrician so they can consult the regulations and confirm.
Current rating : 42 Amp
Core identification: 3 core (Brown, Blue & Green/Yellow)
Conductors: Stranded Copper
Armour/Protection: SWA (Steel wire armour)
Operating temperature: Maximum 90°C, minimum bending 0°C
Standard: BS5467: Electric cables.
Designed for use in mains supply electricity
Here at ArmouredCable.net, we stock and supply a large range of cable and accessories to suit. For this 4mm cable, we also hold the glands and cleats to suit it, therefore you’re able to complete the job. For indoor requirements, you’d require the BW20S indoor gland pack and for outdoor applications, you require the CW20S outdoor gland pack. The cleat size you’d require would be CC7 cable cleats.
Single phase swa cable is generally used for garden lighting, street lighting and all other single phase applications
Armour / Protection
SWA (Single wire armour)
3 core (Brown, Blue & Green / Yellow)
4mm x 3 core Single Phase Armoured Cable per metre We stock large quantities of armoured cable in various core sizes this armoured cable has coloured cores (Blue,brown and Green and Yellow) to make it ideal for single phase applications. Single phase swa cable is generally used for garden lighting, street lighting and all other single phase applications. Get your required cable cut to a length of your choice today and get your order processed the same working day. All of our armoured XLPE cable conforms to British Standard BS5467, and is suitable for commercial or domestic use.
For any further additional information or for a price on larger orders please call our sales team on 01244 288138.
Here at ArmouredCable.net, we aim to provide a valuable and rewarding service to all of our customers. This means that we hold a large and varied range of stock including SY Cable. If you require a specific type of cable or accessory but cannot see the item on the website, please feel free to call our sales team on 01244 288138, who will be happy to provide further information and assistance. ArmouredCable.net is located on Zone 1 of Deeside Industrial Park near Chester. If you'd prefer to pick up the items that you have ordered as opposed to getting them delivered, please feel free to do so as all pickups are welcome. 4mm 3 Core SY Cable available for the best prices online with fast, free delivery on orders over £100 excluding VAT
XLPE (Cross linked polyethylene)
Maximum 90°C, minimum bending 0°C
Sheath / Jacket
Number of cores / size of cable
BS5467: Electric cables. Thermosetting insulated, armoured cables for voltages of 600/1000V and 1900/3300V