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Mains transformer

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Mains transformer for sale on largest auction and classifieds sites

Home / Measurement & Testing Equipment / Mains transformer refurbished & used for sale | For Sale UK
Encapsulated mains 230v pcb - encapsulated,

Encapsulated mains 230v pcb - encapsulated,

£9.09
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12v mains transformer - 1a,

12v mains transformer - 1a,

£6.99
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Mvl toroidal mains transformer - mains,

Mvl toroidal mains transformer - mains,

£38.02
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Model tmd vn312500 - model,

Model tmd vn312500 - model,

£34.00
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Vintage radio spares mains - vintage,

Vintage radio spares mains - vintage,

£44.90
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12v 3a mains - 2a,

12v 3a mains - 2a,

£3.65
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Nordelettronica 240v 24v ac - 240v,

Nordelettronica 240v 24v ac - 240v,

£16.99
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Vigortronix chassis mains - vigortronix,

Vigortronix chassis mains - vigortronix,

£11.61
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Hengniu toroidal mains - hengniu,

Hengniu toroidal mains - hengniu,

£20.70
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Vigortronix chassis mains - vigortronix,

Vigortronix chassis mains - vigortronix,

£13.87
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Power supply adapter - 6v,

Power supply adapter - 6v,

£5.99
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Mains transformer - mains,

Mains transformer - mains,

£5.44
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Caravan motorhome mains - motorhome, power

Caravan motorhome mains - motorhome, power

£149.95
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20va mains transformer - rs,

20va mains transformer - rs,

£21.62
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1500w voltage transformer - 1500w,

1500w voltage transformer - 1500w,

£59.99
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Mains step down voltage - mains,

Mains step down voltage - mains,

£15.99
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Vigortronix chassis mains - chassis,

Vigortronix chassis mains - chassis,

£13.87
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Mains transformer 12v - transformer, 24v

Mains transformer 12v - transformer, 24v

£23.99
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Isolation transformer power - transformer,

Isolation transformer power - transformer,

£139.00
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Powerpart mains power supply - mains,

Powerpart mains power supply - mains,

£144.60
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Antique vintage 50v mains - 50v,

Antique vintage 50v mains - 50v,

£15.08
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6va 12va chassis mount - 12va,

6va 12va chassis mount - 12va,

£19.49
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Equipment tested chassis - tested,,

Equipment tested chassis - tested,,

£7.59
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Rapid electronics mains - electronics,

Rapid electronics mains - electronics,

£10.80
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Mains transformer 4va 9v - transformer,

Mains transformer 4va 9v - transformer,

£10.80
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Equipment tested pcb - ex-equipment,, tested,

Equipment tested pcb - ex-equipment,, tested,

£6.52
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45w stepdown voltage - uk, us

45w stepdown voltage - uk, us

£15.49
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Mains transformer 12v 2a - mains,

Mains transformer 12v 2a - mains,

£6.11
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Mains transformer block - transformer,,

Mains transformer block - transformer,,

£8.66
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Pro 504 252 - pro, mains

Pro 504 252 - pro, mains

£30.33
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Mains transformer 12v uk - mains, 2a

Mains transformer 12v uk - mains, 2a

£14.99
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Helms man 24v power supply - helms-man,

Helms man 24v power supply - helms-man,

£15.00
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Mains voltage 12v - mains,

Mains voltage 12v - mains,

£13.98
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Equipment tested chassis - ex-equipment,, tested,

Equipment tested chassis - ex-equipment,, tested,

£10.80
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Mains transformer 12v 2a - transformer,

Mains transformer 12v 2a - transformer,

£5.80
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Mains amp power - amp, unit

Mains amp power - amp, unit

£149.95
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240v mains transformer 2 x - transformer,, (2

240v mains transformer 2 x - transformer,, (2

£27.73
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Mains encapsulated - mains,

Mains encapsulated - mains,

£23.58
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12v mains transformer - ac/dc,

12v mains transformer - ac/dc,

£4.19
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Mains transformer - mains, ~

Mains transformer - mains, ~

£21.49
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2va 240v primary sub - 1.2va,

2va 240v primary sub - 1.2va,

£5.50
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Vigortronix chassis mains - chassis,

Vigortronix chassis mains - chassis,

£11.61
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Vigortronix chassis mains - vigortronix,

Vigortronix chassis mains - vigortronix,

£13.87
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Mains 240v transformer - mains, 6v

Mains 240v transformer - mains, 6v

£23.81
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12v 1600ma 12vdc linear - 1.6a,

12v 1600ma 12vdc linear - 1.6a,

£16.15
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Universal 220 240 volt - universal, 12

Universal 220 240 volt - universal, 12

£18.95
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Equipment tested chassis - ex-equipment,,

Equipment tested chassis - ex-equipment,,

£8.66
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Mains transformer 20v - rs,

Mains transformer 20v - rs,

£9.68
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12v mains transformer - 2a, 3a

12v mains transformer - 2a, 3a

£5.44
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Mains transformer big - mains,

Mains transformer big - mains,

£50.61
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12v mains transformer - 12v,

12v mains transformer - 12v,

£9.15
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Mains transformer 12v - 12v, 2a

Mains transformer 12v - 12v, 2a

£6.03
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Hornby c912 mains power supply - mains,

Hornby c912 mains power supply - mains,

£11.99
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Sony es305 plug mains - ac-es305,

Sony es305 plug mains - ac-es305,

£21.50
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Stontronics switching power - stontronics,

Stontronics switching power - stontronics,

£13.90
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Pcb mounting 6va mains - 6va,

Pcb mounting 6va mains - 6va,

£4.50
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Mains transformer chassis - transformer., rs

Mains transformer chassis - transformer., rs

£11.33
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Vigortronix chassis mains - chassis,

Vigortronix chassis mains - chassis,

£16.34
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Equipment tested chassis - tested,,

Equipment tested chassis - tested,,

£10.80
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Vintage open frame - open, mains

Vintage open frame - open, mains

£11.95
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Toroidal 230v mains - toroidal,

Toroidal 230v mains - toroidal,

£25.72
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20va chassis transformer 230v - transformer,

20va chassis transformer 230v - transformer,

£14.59
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Isolation transformer power - isolation,

Isolation transformer power - isolation,

£149.00
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Equipment tested chassis - ex-equipment,, tested,

Equipment tested chassis - ex-equipment,, tested,

£8.66
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Equipment tested chassis - ex-equipment,, tested,

Equipment tested chassis - ex-equipment,, tested,

£8.66
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Mains transformer 5v - transformer, +

Mains transformer 5v - transformer, +

£8.12
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Genuine hornby c912 mains - c912,

Genuine hornby c912 mains - c912,

£10.00
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Vigortronix chassis mains - vigortronix,

Vigortronix chassis mains - vigortronix,

£9.21
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Toroidal mains transformer - toroidal,

Toroidal mains transformer - toroidal,

£22.83
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Vigortronix chassis mains - vigortronix,

Vigortronix chassis mains - vigortronix,

£28.98
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Pcb 240v mains dual - 120v, input

Pcb 240v mains dual - 120v, input

£3.99
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12va chassis mount mains - 12va,

12va chassis mount mains - 12va,

£17.22
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Mains transformer 240v - mains,

Mains transformer 240v - mains,

£4.05
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Vigortronix pcb open mains - vigortronix,

Vigortronix pcb open mains - vigortronix,

£9.98
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Mains voltage 12v - mains,

Mains voltage 12v - mains,

£13.98
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Mains transformer adaptor - uk, transformer/adaptor

Mains transformer adaptor - uk, transformer/adaptor

£41.22
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Pd14 power supply plug for - pd14,

Pd14 power supply plug for - pd14,

£59.99
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Mains transformer 240v - ,

Mains transformer 240v - ,

£3.95
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Pcb mounting 3va - pcb,

Pcb mounting 3va - pcb,

£3.40
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Whirlwind ths 12v - 3, ac/ac

Whirlwind ths 12v - 3, ac/ac

£13.67
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Mains voltage 12v converter - voltage, to

Mains voltage 12v converter - voltage, to

£14.99
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Joblot mains power - of,

Joblot mains power - of,

£35.00
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Mains power transformer - mains,

Mains power transformer - mains,

£20.00
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Pin plug mains - 3,

Pin plug mains - 3,

£6.95
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Joblot various mains - joblot, ac

Joblot various mains - joblot, ac

£24.00
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Powerpart 230v mains - powerpart,

Powerpart 230v mains - powerpart,

£115.49
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100w step down - step, transformer

100w step down - step, transformer

£39.99
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Mains transformer 28v - 28v, 1.8a

Mains transformer 28v - 28v, 1.8a

£16.14
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Job lot vintage - lot, mains

Job lot vintage - lot, mains

£51.66
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Vigortronix chassis mains - vigortronix,

Vigortronix chassis mains - vigortronix,

£16.34
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Hornby p9500w mains - hornby,

Hornby p9500w mains - hornby,

£6.00
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Universal small mains - universal,

Universal small mains - universal,

£18.95
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Micro scalextric hornby - scalextric,

Micro scalextric hornby - scalextric,

£6.90
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Joblot various mains - various,

Joblot various mains - various,

£40.00
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Large mains power transformer - large,

Large mains power transformer - large,

£125.00
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📊95 listings · from £3.4 · avg £26.05
⚠️ These listings were last updated more than 11 days ago. Search for fresh listings

Browse 95 mains transformer listings currently in our index. Prices range from £3.4 to £149.95, with an average of £26.05. 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 mains transformer →

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Everything you need to know about mains transformer

Whether you are looking for a brand-new or second-hand mains transformer, eBay offers one of the largest selections available online. With 95 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 £3.4, while premium listings can reach £149.95 — giving you a wide budget spread to work with. The average price of £26.05 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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