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Switch power supply - switch,

Switch power supply - switch,

$51.19
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Hammond power solution - hammond,

Hammond power solution - hammond,

$60.00
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Hammond power solutions - hammond,

Hammond power solutions - hammond,

$73.26
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Collins radio power - collins,

Collins radio power - collins,

$19.95
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Nos vintage utc model 111 - nos, r-111

Nos vintage utc model 111 - nos, r-111

$79.99
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Antek guitar amp transformer - amp,

Antek guitar amp transformer - amp,

$38.00
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Jameco reliapro isolation - reliapro,

Jameco reliapro isolation - reliapro,

$77.29
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Upg ub2420w 120v 24v ac - 120v, to

Upg ub2420w 120v 24v ac - 120v, to

$22.99
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Power transformer 120vac - 120vac,

Power transformer 120vac - 120vac,

$9.95
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12v amp 60w dc - 5a,

12v amp 60w dc - 5a,

$676.91
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Transformer power 1460vct 150 - transformer, 1460vct@150

Transformer power 1460vct 150 - transformer, 1460vct@150

$35.00
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110 220vac 30vac - 110/220vac,

110 220vac 30vac - 110/220vac,

$18.95
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Utc special series - utc, power

Utc special series - utc, power

$65.00
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Pack power transformer - power, 12.6

Pack power transformer - power, 12.6

$29.99
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Hammond manufacturering 1182q6 - hammond,

Hammond manufacturering 1182q6 - hammond,

$49.97
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Pack vct 1a power - vct, @

Pack vct 1a power - vct, @

$29.99
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Transformer power 1460vct - transformer,

Transformer power 1460vct - transformer,

$35.00
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Guitar preamp transformer - preamp,

Guitar preamp transformer - preamp,

$38.00
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Ot20pp std output transformer - ot20pp-,

Ot20pp std output transformer - ot20pp-,

$43.95
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Transformer power 1460vct 150 - , 1460vct@150

Transformer power 1460vct 150 - , 1460vct@150

$35.00
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Tube amp power transformer - transformer,

Tube amp power transformer - transformer,

$56.00
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Proform motor choke 130993 - motor,

Proform motor choke 130993 - motor,

$21.00
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110 220vac 30vac - to, 3a

110 220vac 30vac - to, 3a

$25.95
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Hammond 165u18 power - hammond,

Hammond 165u18 power - hammond,

$35.50
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Newhouse 16v 30va - newhouse, 16v-30va

Newhouse 16v 30va - newhouse, 16v-30va

$14.95
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10va 6v 12vct small - 6v, +

10va 6v 12vct small - 6v, +

$16.00
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Napco trf12 class hybrid - napco,

Napco trf12 class hybrid - napco,

$13.59
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50va 15v 30vct - at,

50va 15v 30vct - at,

$29.00
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Rational 003p power - 40.06.003p,

Rational 003p power - 40.06.003p,

$349.99
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General purpose control - general,

General purpose control - general,

$150.00
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Brand new 4a - new, home

Brand new 4a - new, home

$29.95
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Pack 40va control - 2,

Pack 40va control - 2,

$59.99
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Tdb 230 wanji diy toroidal - wanji,

Tdb 230 wanji diy toroidal - wanji,

$37.77
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1500w 3000w voltage - 3000w,

1500w 3000w voltage - 3000w,

$34.99
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12v amp 60w - 12v, 5

12v amp 60w - 12v, 5

$675.68
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300v 3v x2 200va low - &,

300v 3v x2 200va low - &,

$64.00
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110 220vac 24vac - to,

110 220vac 24vac - to,

$17.95
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Nos adc audio development - nos,

Nos adc audio development - nos,

$24.99
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Vct 3a power - vct,, transformer

Vct 3a power - vct,, transformer

$32.99
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Vct 1a power transformer - 26,

Vct 1a power transformer - 26,

$18.99
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The british tube - the,

The british tube - the,

$70.00
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Powerstat model 3pn116b - powerstat,

Powerstat model 3pn116b - powerstat,

$99.00
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5amp variac transformer - 5amp,

5amp variac transformer - 5amp,

$55.09
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Power transformer 120v - ac/ac, transformer,

Power transformer 120v - ac/ac, transformer,

$25.47
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New pachislo power - pachislo,

New pachislo power - pachislo,

$42.99
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110 220vac 18vac 3000ma - 18vac, 3a

110 220vac 18vac 3000ma - 18vac, 3a

$25.95
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Acme electric t279742s - acme,

Acme electric t279742s - acme,

$99.99
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Nos vintage adc - nos,

Nos vintage adc - nos,

$24.99
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Video doorbell hardwired power - hardwired,

Video doorbell hardwired power - hardwired,

$14.23
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110 220vac 24vac 5000ma - 5000ma, 5a

110 220vac 24vac 5000ma - 5000ma, 5a

$30.95
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Transformer power 100v - transformer,

Transformer power 100v - transformer,

$15.00
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Honeywell transformer 1321 - honeywell,

Honeywell transformer 1321 - honeywell,

$5.00
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110 220vac 18vac 2000ma 2a - 110/220vac,

110 220vac 18vac 2000ma 2a - 110/220vac,

$23.95
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Transformer power 750vct 85 - transformer,

Transformer power 750vct 85 - transformer,

$25.00
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05tc200 50va 200v - -,

05tc200 50va 200v - -,

$40.00
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Nos power transformer 120v - nos, transformer,

Nos power transformer 120v - nos, transformer,

$13.99
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Stancor p6379 control - 12/24,

Stancor p6379 control - 12/24,

$60.00
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Power recliner supply - power,

Power recliner supply - power,

$8.54
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25va 12v 24vct - 12v, +

25va 12v 24vct - 12v, +

$24.00
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10va 18v 36vct - +,

10va 18v 36vct - +,

$16.00
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10va 24v 48vct small - 48vct,

10va 24v 48vct small - 48vct,

$16.00
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Hammond 171e line isolation - hammond,

Hammond 171e line isolation - hammond,

$139.99
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110 220vac 30vac 1000ma 1a - 30vac,

110 220vac 30vac 1000ma 1a - 30vac,

$21.95
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Transformer power 1200vct - power, @

Transformer power 1200vct - power, @

$25.00
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Dsc home alarm plug power - dsc, plug-in

Dsc home alarm plug power - dsc, plug-in

$14.99
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110 220vac 48vac 1000ma - 110/220vac, to

110 220vac 48vac 1000ma - 110/220vac, to

$21.95
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Dynaco heathkit fisher scott - fisher,

Dynaco heathkit fisher scott - fisher,

$84.95
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110 220vac 30vac 2000ma 2a - 30vac,

110 220vac 30vac 2000ma 2a - 30vac,

$23.95
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24v 40va furnace - furnace, transformer

24v 40va furnace - furnace, transformer

$29.99
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500kva phase transformer - 500kva,

500kva phase transformer - 500kva,

$8497.00
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Altronix t2885 28vac 100va - altronix,

Altronix t2885 28vac 100va - altronix,

$6.95
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Toroidal power transformer - power,

Toroidal power transformer - power,

$70.00
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Transformer power 904 - power,

Transformer power 904 - power,

$18.00
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Uimoso voltage converter - uimoso,

Uimoso voltage converter - uimoso,

$32.59
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Em57580 doorbell transformer - em57580,

Em57580 doorbell transformer - em57580,

$15.99
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110 220vac 36vac 1000ma - 1000ma, 1a

110 220vac 36vac 1000ma - 1000ma, 1a

$22.95
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Switch power supply - switch,

Switch power supply - switch,

$49.99
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05tc250 50va 250v x2 - 250v, &

05tc250 50va 250v x2 - 250v, &

$40.00
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110 220vac 48vac 3000ma - 48vac, 3a

110 220vac 48vac 3000ma - 48vac, 3a

$26.95
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110 220vac 36vac 3000ma 3a - 110/220vac, to

110 220vac 36vac 3000ma 3a - 110/220vac, to

$26.95
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3000w 5000w voltage - 5000w,

3000w 5000w voltage - 5000w,

$49.99
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Coralvolt 24v 40va hvac - 24v,

Coralvolt 24v 40va hvac - 24v,

$18.50
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500w 5000w voltage transformer - voltage,

500w 5000w voltage transformer - voltage,

$36.49
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110 220vac 24vac - 24vac, 3000ma

110 220vac 24vac - 24vac, 3000ma

$25.95
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Power transformer vct - transformer, vct,

Power transformer vct - transformer, vct,

$19.99
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Switch power supply - switch,

Switch power supply - switch,

$51.19
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300va 45v 3a 90vct - 3a,

300va 45v 3a 90vct - 3a,

$40.00
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Fbs psk651 lift chair power - psk651,

Fbs psk651 lift chair power - psk651,

$24.99
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Muuntosähkö trafox 26122 - muuntosähkö,

Muuntosähkö trafox 26122 - muuntosähkö,

$35.00
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1t150 100va 150v - 150v, 300vct

1t150 100va 150v - 150v, 300vct

$54.00
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Pioneer f4242 cassette deck - pioneer,

Pioneer f4242 cassette deck - pioneer,

$27.95
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12v power supply regulated - 12v,

12v power supply regulated - 12v,

$10.99
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Compact single phase - compact, power

Compact single phase - compact, power

$23.72
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25va 9v 18vct - 25va,

25va 9v 18vct - 25va,

$24.00
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Hammond power solutions - hammond,

Hammond power solutions - hammond,

$123.33
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Acme electric t279743s dry - t279743s,

Acme electric t279743s dry - t279743s,

$400.00
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📊96 listings · from $5 · avg $146.58

Browse 96 power transformer listings currently in our index. Prices range from $5 to $8497, with an average of $146.58. 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 →

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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 $5, while premium listings can reach $8497 — giving you a wide budget spread to work with. The average price of $146.58 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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