Defender 3.3kVA Step-Up Transformer 2x 16A Outlets 240V
£109.99 £145.00

£91.66 + VAT

£109.99 inc VAT

✅  Used by leading contractors
✅  1 year money back guarantee
✅  Free returns on all orders
✅  FREE shipping on orders over £149.99
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Delivery (£0.00-£7.49)
A quality step-up transformer which enables users to operate 240V 16A tools by attaching to a 110V electrical circuit. It provides isolation from the mains and eliminates the need to buy a second set of tools.
  • Intermittant rating of 3300W - duty cycle 5mins on/15mins off
  • Continuous rating of 1650W
  • Made and tested in the UK
  • Fitted with 240v 13A plug
  • Centre tapped to earth for extra safety

  • Outlets - 2 x16A
  • Cable - 2m, 1.5mm, 3 core, H07 RNF
  • Standard - BSEN 61558-1
  • Weight - 18KG
  • Dimensions - 190 x 240 x 260
  • Supplied with 13A plug
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98% of orders are shipped the same day on a 24 hour delivery. If your order is urgent, please call us on 01634 766 186 or email to confirm the delivery date.

Express delivery (1-2 days): £7.49
Standard delivery (3-5 days): £5.49
Orders over £149.99 + VAT: FREE delivery

We ship all orders using FedEx tracked shipping.

About Us
Firstly, thank you for visiting Tidi-Cable Site Supplies. As a family run business, we appreciate each and every visitor to our site and customer. We're based in Rochester, Kent and are proud to have been supplying the UK's largest contractors across the UK since 2012.

Our mission is to supply the construction industry with excellent quality site and safety supplies at great prices. We hold huge stocks of all products and have a strong supply network, so if the product you require isn't in stock, you can be sure the we'll be able to source it for you.

Also, if you have any questions about any of our products, please don't hesitate to get in touch on: 01634 766 186 or

One of our team will get back to you within 1-working hour.

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