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12V 20W-60W AC Transformer (dimmable) for Low Voltage Halogen Lamps with Auto Reset and Fly Leads

Model No. 12V50E by: Knightsbridge
Availability: Normally In Stock


List price £12.44
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  • 10 or more:   £4.40 (11% off)
  • 20 or more:   £4.15 (16% off)
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This is the ML Accessories - Knightsbridge - T02 12V 20-60W low voltage transformer with auto reset and fly leads.

Thermal cutout: the transformer will automatically shut of in the event of overheating; when this happens, ensure the transformer is in a well-ventilated area and not placed directly next to any lamps or other source of heat. The unit will reset once the cause of the overheating has bene removed. 

Dimming: this transformer can be dimmed using most types of mains sensitive and low voltage inductive dimmers. If the dimmer doesn't operate effectively and there's a pronounced buzzing sound or flickering, then you need to select a different dimmer.

Short circuit and overload protection: the transformer will automatically shut off in the event of short circuit or current overload. The unit will reset once the cause of the short circuit or overload has been removed. It is a standard 20-60va dimmable 12V AC Transformer. 

  • The cable is supplied, it comes with fly leads. 
  • It has thermal fuse for overload & short circuit reset. 
  • It also has a thermal Fuse for Heat Protection. 
  • Dimensions: 23mm height, 30mm width, 120mm length
  • Input voltage: 230-240V 50Hz
  • Input current: 0.27A max. 60W
  • Rated power: 60VA 20-60W
  • Output voltage: 11.6V ~eff
  • Ambient temperature: max. 50 degrees Celsius
  • Case temperature: max. 85 degrees Celsius
  • RFI suppression in accordance with EN55015
  • CE Mark. SELV. F Mark. 

Note: Some images and pictures are for reference only. The item may differ from the image/picture due to manufacturer's change. Should you require the exact item in the picture, please call or email us to enquire.

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Sparks Direct delivers via courier to the UK only; the standard delivery charge is £6 + VAT for all orders under £100 + VAT. If your order is over £120, you get free delivery (unless there's a special delivery charge for the items you wish to order or you're in shipping zone C or D). Full details for shipping charges can be found via Terms and Conditions.

If the items you order are in stock and the order is placed before 1.00pm, delivery can be made within 1-2 working days. If the items are not in stock, we will inform you via email how long it will take or ask for your confirmation if there's a long lead time.


We offer 30-day returns for unwanted items - please email us to request a returns number which will need to be quoted when the items are returned. For faulty items or items damaged in transit, please advise via email, and an appropriate returns number will be provided. Full details concerning returns and refunds can be found via our Terms and Conditions.