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Home / Electrical Components / Power transformer for sale – 96 used, around £19 | For Sale UK
Transvend 1kva step down - 1kva, step-down

Transvend 1kva step down - 1kva, step-down

£89.10
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10kva 230 110v - 10kva, 230-110v

10kva 230 110v - 10kva, 230-110v

£37.10
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200 watt power transformer - 200,

200 watt power transformer - 200,

£21.50
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Bar lighting transformer 6 - bar,

Bar lighting transformer 6 - bar,

£23.99
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Film projector transformer - projector,

Film projector transformer - projector,

£12.00
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Isolation transformer power - isolation,

Isolation transformer power - isolation,

£139.00
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Tdc power transformer 230 240v - power,

Tdc power transformer 230 240v - power,

£18.00
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Altai toroidal power - altai,

Altai toroidal power - altai,

£23.58
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Faithfull power plus - power,

Faithfull power plus - power,

£42.29
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12v 3a mains - 1a, 2a

12v 3a mains - 1a, 2a

£4.72
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110v 0kva way site - 110v, 5.0kva

110v 0kva way site - 110v, 5.0kva

£19.89
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Vigortronix toroidal - vigortronix,

Vigortronix toroidal - vigortronix,

£14.18
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Vigortronix toroidal - vigortronix,

Vigortronix toroidal - vigortronix,

£14.18
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Ei66 30w power transformer - power,

Ei66 30w power transformer - power,

£23.99
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Microwave power transformer - power,

Microwave power transformer - power,

£29.00
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100w power transformer - 1w,

100w power transformer - 1w,

£26.92
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Video ring doorbell - ring,

Video ring doorbell - ring,

£6.99
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230v 5v 12v - 230v, dc

230v 5v 12v - 230v, dc

£18.89
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300w power transformer - power,

300w power transformer - power,

£11.12
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Vigortronix toroidal - vigortronix,

Vigortronix toroidal - vigortronix,

£12.50
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Vtx 126 075 218 - vtx, power

Vtx 126 075 218 - vtx, power

£6.52
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Vintage open frame - frame, mains

Vintage open frame - frame, mains

£11.95
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Dc power supply - uk,

Dc power supply - uk,

£6.15
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12v led driver - driver, supply

12v led driver - driver, supply

£8.79
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12v led driver power - led, supply

12v led driver power - led, supply

£16.42
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Defender e203010 portable - e203010,

Defender e203010 portable - e203010,

£37.10
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Led driver power supply - driver,

Led driver power supply - driver,

£5.89
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Waterproof led driver power - waterproof,

Waterproof led driver power - waterproof,

£30.79
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Multi power down - power, up-down

Multi power down - power, up-down

£312.70
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Microwave power transformer - microwave,

Microwave power transformer - microwave,

£19.90
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Rational control power - rational,

Rational control power - rational,

£83.92
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Transformer e522 microwave hv - transformer,

Transformer e522 microwave hv - transformer,

£19.99
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200w stepdown power voltage - 200w,

200w stepdown power voltage - 200w,

£20.06
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29v electric recliner sofa - 2a,

29v electric recliner sofa - 2a,

£9.69
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Tec 20685 power transformer - 42-20685,

Tec 20685 power transformer - 42-20685,

£361.66
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Vigortronix 500va toroidal - vigortronix,

Vigortronix 500va toroidal - vigortronix,

£53.85
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Amplifier power transformer - amplifier,

Amplifier power transformer - amplifier,

£70.00
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12v variable power supply - ,

12v variable power supply - ,

£28.00
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Isolation transformer carroll - isolation,

Isolation transformer carroll - isolation,

£199.99
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220v 110 200w - 200w, step

220v 110 200w - 200w, step

£14.99
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12v led driver power supply - driver,

12v led driver power supply - driver,

£18.99
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Recliner sofa power supply - recliner,

Recliner sofa power supply - recliner,

£18.00
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Transformer 230 240v - transformer, 230-240v

Transformer 230 240v - transformer, 230-240v

£9.00
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Transformer toroidal power - transformer,

Transformer toroidal power - transformer,

£20.96
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Tranilamp ltd power - tranilamp,

Tranilamp ltd power - tranilamp,

£20.43
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12v 24v led driver - 24v, power

12v 24v led driver - 24v, power

£22.89
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Caravan motorhome mains power - caravan,

Caravan motorhome mains power - caravan,

£149.95
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Pioneer s730 power - ct-s730*,

Pioneer s730 power - ct-s730*,

£28.90
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Trupower vn30 10968 power - trupower, vn30.12/10968

Trupower vn30 10968 power - trupower, vn30.12/10968

£6.52
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Slim led driver power supply - driver,

Slim led driver power supply - driver,

£19.99
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Led driver power supply - driver,

Led driver power supply - driver,

£9.49
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240v 12v transformer power - 240v,

240v 12v transformer power - 240v,

£13.49
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Isolation transformer power - isolation,

Isolation transformer power - isolation,

£149.00
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Regulated power supply 12v - supply, 3-12v

Regulated power supply 12v - supply, 3-12v

£10.95
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12v led driver power supply - 12v,

12v led driver power supply - 12v,

£8.99
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500ma sine wave - 9v,

500ma sine wave - 9v,

£8.99
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12v mains transformer - 2a,

12v mains transformer - 2a,

£7.89
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Vigortronix toroidal - vigortronix,

Vigortronix toroidal - vigortronix,

£14.18
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Industrial transformer 3000va - industrial,

Industrial transformer 3000va - industrial,

£50.00
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Eschmann drake power stax - eschmann,

Eschmann drake power stax - eschmann,

£24.99
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Led driver power supply - power,

Led driver power supply - power,

£68.99
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Mitsubishi a7dc power - da-a7dc*,

Mitsubishi a7dc power - da-a7dc*,

£59.00
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1240v instrumentation - o/p,

1240v instrumentation - o/p,

£86.50
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Rapid electronics 0215 - rapid, 6va

Rapid electronics 0215 - rapid, 6va

£4.11
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Altai p042m toroidal power - toroidal,

Altai p042m toroidal power - toroidal,

£25.12
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Tacima 1000va step down - tacima,

Tacima 1000va step down - tacima,

£99.50
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610 mains transformer - mains, 240vac

610 mains transformer - mains, 240vac

£9.73
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Vigortronix toroidal - vigortronix,

Vigortronix toroidal - vigortronix,

£12.50
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12v plug power supply - 5a,

12v plug power supply - 5a,

£6.99
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Voltage converter transformer - converter,

Voltage converter transformer - converter,

£13.29
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Led driver power supply - driver,

Led driver power supply - driver,

£5.99
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12v adaptor power - adaptor, supply

12v adaptor power - adaptor, supply

£18.99
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Elite site power tool rated - power,

Elite site power tool rated - power,

£69.95
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48v 12v 300w 25a - to,

48v 12v 300w 25a - to,

£18.86
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Eterna lighting 09 - eterna,

Eterna lighting 09 - eterna,

£9.99
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Saxby 12v electronic lighting - saxby,

Saxby 12v electronic lighting - saxby,

£6.00
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Joblot various mains - joblot,

Joblot various mains - joblot,

£24.00
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31v power supply - 6w, adapter

31v power supply - 6w, adapter

£5.98
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Mercury 45w uk - to, 110v)

Mercury 45w uk - to, 110v)

£13.99
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Ete panel transformer 150va - ete,

Ete panel transformer 150va - ete,

£17.00
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Vigortronix toroidal - vigortronix,

Vigortronix toroidal - vigortronix,

£14.38
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Low power transformer 240v - low,

Low power transformer 240v - low,

£5.45
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Ap11686 23v 460va toroidal - 23v,

Ap11686 23v 460va toroidal - 23v,

£34.50
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Equipment tested chassis - ex-equipment,,

Equipment tested chassis - ex-equipment,,

£10.80
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Siga toroidal power - siga,

Siga toroidal power - siga,

£30.00
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12v 24v lighting - dc,

12v 24v lighting - dc,

£9.99
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12v led driver power supply - driver,

12v led driver power supply - driver,

£6.49
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Gardners multiple out - gardners, put

Gardners multiple out - gardners, put

£20.00
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Audio transformer 1300 8 ohm - 1300,

Audio transformer 1300 8 ohm - 1300,

£3.98
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31v power supply adapter - supply,

31v power supply adapter - supply,

£6.58
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Ei28 input 220v - ei28,

Ei28 input 220v - ei28,

£2.99
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Powerpart mains power supply - powerpart,

Powerpart mains power supply - powerpart,

£148.35
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801ftr microwave oven - md-801ftr-1,

801ftr microwave oven - md-801ftr-1,

£7.05
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Voltage converter transformer - voltage,

Voltage converter transformer - voltage,

£23.74
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Hammond 170ge line - 170ge,

Hammond 170ge line - 170ge,

£93.78
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220v 110v out - in, power

220v 110v out - in, power

£41.70
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📊96 listings · from £2.99 · avg £37.05
⚠️ These listings were last updated more than 8 days ago. Search for fresh listings

Browse 96 power transformer listings currently in our index. Prices range from £2.99 to £361.66, with an average of £37.05. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about power transformer →

Try this: rover v8 ecu | safety isolating transformer | saxo dash | vw passat wiring loom | vw polo wiring loom | vw t4 wiring loom | xkr 2006 | zafira wiring loom | 500 kva transformer | mahindra jeeps

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Everything you need to know about power transformer

Whether you are looking for a brand-new or second-hand power transformer, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £2.99, while premium listings can reach £361.66 — giving you a wide budget spread to work with. The average price of £37.05 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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