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Isolation transformer

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Isolation transformer power - transformer,

Isolation transformer power - transformer,

£139.00
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Boardman scl 750va - 750va, isolation

Boardman scl 750va - 750va, isolation

£26.70
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Muuntosahko trafox klm - klm, 1500

Muuntosahko trafox klm - klm, 1500

£112.28
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Hammond 170ge line - ,

Hammond 170ge line - ,

£128.38
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Isolation transformer power - isolation,

Isolation transformer power - isolation,

£149.00
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Audio signal isolation - x,

Audio signal isolation - x,

£4.19
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Miniature 600 ohm to - 1:1,

Miniature 600 ohm to - 1:1,

£2.99
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Isolating transformer 240v - 240v,

Isolating transformer 240v - 240v,

£63.10
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Audio transformer ei14 600 - ei14, 600:600

Audio transformer ei14 600 - ei14, 600:600

£3.64
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Bronson tt500 500w galvanic - bronson,

Bronson tt500 500w galvanic - bronson,

£109.99
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Ludo mcgurk safety isolation - ludo,

Ludo mcgurk safety isolation - ludo,

£149.99
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Audio transformer el14 600 - audio, 600:600

Audio transformer el14 600 - audio, 600:600

£4.79
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Aluminum audio isolation - audio,

Aluminum audio isolation - audio,

£26.11
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Erea efsp 630 isolation - 630,

Erea efsp 630 isolation - 630,

£132.98
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Isolation transformer 400 - isolation, 400/230

Isolation transformer 400 - isolation, 400/230

£37.10
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Isolation transformer 220v - isolation,

Isolation transformer 220v - isolation,

£17.64
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Toroidal isolating

Toroidal isolating

£32.00
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Medical grade mains isolation - medical,

Medical grade mains isolation - medical,

£245.10
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10pcs audio isolation - 10pcs,

10pcs audio isolation - 10pcs,

£7.56
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Isolation transformer block - transformer,

Isolation transformer block - transformer,

£145.26
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Myrra pcb transformer - myrra,

Myrra pcb transformer - myrra,

£8.99
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Victron energy isolation - energy,

Victron energy isolation - energy,

£407.48
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Pulse electronics transformer - pulse,

Pulse electronics transformer - pulse,

£3.38
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Archer audio isolation - x,

Archer audio isolation - x,

£9.95
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Pro 504 218 - rs, 504-218

Pro 504 218 - rs, 504-218

£30.00
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12va 120 240vac - -, 9vac

12va 120 240vac - -, 9vac

£11.87
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Murr 866759 isolation - murr,

Murr 866759 isolation - murr,

£82.86
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Abb ts40 24c - abb, safety

Abb ts40 24c - abb, safety

£47.50
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Amveco magnetics mt1000ds - magnetics,

Amveco magnetics mt1000ds - magnetics,

£239.97
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Noratel imed 300 3rd - imed,

Noratel imed 300 3rd - imed,

£276.00
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Connect type isolation - connect,

Connect type isolation - connect,

£21.50
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Safety isolating transformer - isolating,

Safety isolating transformer - isolating,

£34.99
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Bronson tt500 500w galvanic - tt500,

Bronson tt500 500w galvanic - tt500,

£114.62
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Elma iz3180 isolation - tt,

Elma iz3180 isolation - tt,

£78.19
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Insulation audio transformers - audio,

Insulation audio transformers - audio,

£3.77
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Mastervolt mass 5 - gi, 3.5

Mastervolt mass 5 - gi, 3.5

£379.99
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Czjutai ip20 safety - ip20,

Czjutai ip20 safety - ip20,

£6.99
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5pcs audio transformers - 5pcs,

5pcs audio transformers - 5pcs,

£4.30
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Pes isolation transformer - ⚡,

Pes isolation transformer - ⚡,

£70.00
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Isolation transformer - isolation,

Isolation transformer - isolation,

£10.68
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Vintage industrial electrical - vintage,

Vintage industrial electrical - vintage,

£26.70
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10pcs pack 600 - :, ohm

10pcs pack 600 - :, ohm

£6.97
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504 218 isolating - rs, 504-218

504 218 isolating - rs, 504-218

£52.70
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Automatic voltage regulator - voltage,

Automatic voltage regulator - voltage,

£34.34
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Bronson tt500 500w galvanic - bronson,

Bronson tt500 500w galvanic - bronson,

£114.62
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Schneider ablts10u isolating - ablts10u,

Schneider ablts10u isolating - ablts10u,

£100.00
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Block 1000 control - st, 1000/69/23

Block 1000 control - st, 1000/69/23

£133.92
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Isolation transformer 120v - isolation,

Isolation transformer 120v - isolation,

£15.50
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Noratel lf84b 23020 safety - lf84b-23020-gs,

Noratel lf84b 23020 safety - lf84b-23020-gs,

£64.99
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10pcs audio transformers - 10pcs,

10pcs audio transformers - 10pcs,

£4.42
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For 600 ohm europe - 5x,

For 600 ohm europe - 5x,

£7.31
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Carroll meynell isolating - &,

Carroll meynell isolating - &,

£52.70
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Audio transformer 1300 8 - ee-14, 1300:8

Audio transformer 1300 8 - ee-14, 1300:8

£3.89
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Elma ttiz3182 isolation - elma,

Elma ttiz3182 isolation - elma,

£104.59
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4pcs audio signal - 4pcs,

4pcs audio signal - 4pcs,

£15.00
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Victron isolation transformer - victron,

Victron isolation transformer - victron,

£580.60
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Routco cl500va isolation - routco,

Routco cl500va isolation - routco,

£49.99
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Elma isolation transformer - tt,

Elma isolation transformer - tt,

£51.96
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Noratel safety isolating - safety,

Noratel safety isolating - safety,

£45.17
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Fl6 isolation transformer - fl6/9,,

Fl6 isolation transformer - fl6/9,,

£5.95
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Transformer level converter - level, /

Transformer level converter - level, /

£40.22
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20w 100w isolation power - 5w,

20w 100w isolation power - 5w,

£33.60
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4pcs military avionic - military, signal

4pcs military avionic - military, signal

£95.00
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Tla isolation transformer - transformer, type

Tla isolation transformer - transformer, type

£27.99
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Transformer level converter - transformer, /

Transformer level converter - transformer, /

£40.22
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The lord tools 4pcs - of,

The lord tools 4pcs - of,

£15.55
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Isolating transformer 1000 - isolating,

Isolating transformer 1000 - isolating,

£83.90
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Elma isolation transformer - elma, tt

Elma isolation transformer - elma, tt

£43.34
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Audio signal isolation

Audio signal isolation

£29.47
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Isolation transformer 1000 - isolation,

Isolation transformer 1000 - isolation,

£200.00
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10pcs audio transformers - 10pcs,

10pcs audio transformers - 10pcs,

£4.42
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Schmidbauer 16424a isolation - 16424a,

Schmidbauer 16424a isolation - 16424a,

£99.89
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Transformer isolating 240v - transformer,

Transformer isolating 240v - transformer,

£99.50
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Edl tran vintage industrial - edl, tran-lo

Edl tran vintage industrial - edl, tran-lo

£74.99
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Replacement for 12v - 12v, ~

Replacement for 12v - 12v, ~

£25.99
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Victron energy isolation - victron,

Victron energy isolation - victron,

£508.14
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Elma isolation transformer - isolation,

Elma isolation transformer - isolation,

£55.72
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Cca 230v 12v - cca, 230v/12-0-12v

Cca 230v 12v - cca, 230v/12-0-12v

£36.95
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Elma isolation transformer - elma,

Elma isolation transformer - elma,

£74.66
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Pulse t1114 isolation - pulse, 8

Pulse t1114 isolation - pulse, 8

£12.00
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Aluminum audio isolation - audio,

Aluminum audio isolation - audio,

£20.82
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Safety isolating transformers - isolating,

Safety isolating transformers - isolating,

£22.50
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Peca electronics video - electronics,

Peca electronics video - electronics,

£50.00
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120va 415vac primary 0 - 415vac,

120va 415vac primary 0 - 415vac,

£31.90
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Noratel 3lt2 3 phase - 3lt2.00-00, 3-phase

Noratel 3lt2 3 phase - 3lt2.00-00, 3-phase

£320.16
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2pcs ohms signal isolation - ,

2pcs ohms signal isolation - ,

£9.00
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Victron energy isolation - victron,

Victron energy isolation - victron,

£593.94
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Elma isolation transformer - tt,

Elma isolation transformer - tt,

£44.64
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Audio isolation transformer - audio,

Audio isolation transformer - audio,

£29.59
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Heater transformer - 13.3v,

Heater transformer - 13.3v,

£8.00
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200va 230vac pri - 200va,

200va 230vac pri - 200va,

£37.10
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Pro output 1000 va - 1,

Pro output 1000 va - 1,

£198.50
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1pcs 5000w power amplifier - 5000w,

1pcs 5000w power amplifier - 5000w,

£12.58
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100va 230vac pri 15vac sec - 100va,

100va 230vac pri 15vac sec - 100va,

£21.50
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Noratel imedi 300 isolation - imedi,

Noratel imedi 300 isolation - imedi,

£516.70
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Carroll meynell 1200va - carroll,

Carroll meynell 1200va - carroll,

£135.90
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📊96 listings · from £2.99 · avg £88.61
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 96 isolation transformer listings currently in our index. Prices range from £2.99 to £593.94, with an average of £88.61. 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 isolation transformer →

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Everything you need to know about isolation transformer

Whether you are looking for a brand-new or second-hand isolation 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 £593.94 — giving you a wide budget spread to work with. The average price of £88.61 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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