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SWA Cable Calculator

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Core Size  
Voltage Drop  

This cable calculator is to be used as a guide only; the cable sizes are worked out using information given from your input, accurate values are essential to give you the correct cable size. The user is to ensure the type of cable is suited to environment and conditions the cable will be exposed to.

This cable calculator is set for Installation method C (Clipped Direct), for cable types BS5467 and BS6724 SWA (Steel wire armoured cable) and is based on the voltage drop selected at 230V single phase and 400V three phase.

If you need any further help with sizing your cable please call one of our team on 01244 288138

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Metal Back Boxes

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Showing all 9 results

At Quickbit Electrical UK, we have an extensive range of Metal back boxes at amazing prices. You’re sure to find the perfect one for your needs.

Whether you need  switch back boxes or socket back boxes, we have you covered. So why not take a look today and find the perfect back box for your next installation? Quickbit Electrical – your one-stop shop for all your electrical needs! Installation is quick and easy, so you’ll be up and running in no time.

Plus, our range of metallic back boxes are made from high-quality materials, so you can be confident they’ll stand the test of time. So what are you waiting for? Order your Metal back box today!