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Switch power supply - power,

Switch power supply - power,

$32.49
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Volt transformer - 24,

Volt transformer - 24,

$16.95
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Hammond power solutions - hammond,

Hammond power solutions - hammond,

$69.30
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White rodgers emerson - white-rodgers, (emerson

White rodgers emerson - white-rodgers, (emerson

$69.95
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Hammond power solution - hammond,

Hammond power solution - hammond,

$27.00
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Stancor 6377 power - p-6377,

Stancor 6377 power - p-6377,

$39.95
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774 tube amplifier power - pa-774,

774 tube amplifier power - pa-774,

$80.00
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Thordarson power 19p55 plate - power,

Thordarson power 19p55 plate - power,

$49.99
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Hammond power solutions - hammond,

Hammond power solutions - hammond,

$1700.00
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Tdb 230 wanji diy - tdb-230-08,

Tdb 230 wanji diy - tdb-230-08,

$37.77
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Power recliner supply - recliner,

Power recliner supply - recliner,

$7.92
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120 220v 12vac 500ma 5a - 500ma, 0.5a

120 220v 12vac 500ma 5a - 500ma, 0.5a

$17.95
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Jameco reliapro isolation - reliapro,

Jameco reliapro isolation - reliapro,

$83.24
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Hammond 270cx transformer - hammond,

Hammond 270cx transformer - hammond,

$99.96
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29339 export power - export,

29339 export power - export,

$68.20
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Intermatic px300 transformer - px300,

Intermatic px300 transformer - px300,

$109.99
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Hammond manufacturering 1182q6 - manufacturering,

Hammond manufacturering 1182q6 - manufacturering,

$44.95
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Antek guitar amp transformer - antek,

Antek guitar amp transformer - antek,

$38.00
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110 220vac 48vac - 3000ma, 3a

110 220vac 48vac - 3000ma, 3a

$26.95
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Nissyo 811 step down - nissyo,

Nissyo 811 step down - nissyo,

$38.90
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110 220vac 36vac 1000ma 1a - 110/220vac, to

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

$22.95
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Ot12pp plus pushpull - (mim),

Ot12pp plus pushpull - (mim),

$39.95
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110 220vac 30vac 2000ma - 2000ma, 2a

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

$23.95
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110 220vac 36vac 3000ma - 110/220vac, 3a

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

$26.95
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Nos power transformer 100 watt - power,

Nos power transformer 100 watt - power,

$35.00
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Antek tube amplifier - tube,

Antek tube amplifier - tube,

$40.00
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200w toroidal power - 200w,

200w toroidal power - 200w,

$75.99
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Triad magnetics 67a - magnetics, n-67a

Triad magnetics 67a - magnetics, n-67a

$65.99
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Acme electric t279740s dry - acme,

Acme electric t279740s dry - acme,

$175.00
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Payne magnetics d643 - payne,

Payne magnetics d643 - payne,

$29.95
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Superior electric powerstat - superior,

Superior electric powerstat - superior,

$219.99
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Franceformer 5030 p2g neon - 5030,

Franceformer 5030 p2g neon - 5030,

$104.99
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Ot20pp vc87 output - vc87,

Ot20pp vc87 output - vc87,

$43.95
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10va 18v 36vct - 18v,

10va 18v 36vct - 18v,

$16.00
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110 220vac 18vac 2000ma - 110/220vac,

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

$23.95
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50kva step down transformer - 50kva,

50kva step down transformer - 50kva,

$1150.00
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30kva step transformer 240v - up,

30kva step transformer 240v - up,

$980.00
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277v 240v 120v - 277v,

277v 240v 120v - 277v,

$42.00
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Quick start transformer - start,

Quick start transformer - start,

$187.50
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Hammond power solutions - hammond,

Hammond power solutions - hammond,

$138.99
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Nos power transformer - power,

Nos power transformer - power,

$19.00
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Signal transformer 241 - transformer, dp-241-8-24

Signal transformer 241 - transformer, dp-241-8-24

$34.95
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Pioneer elite sc 82 - /, sc-82

Pioneer elite sc 82 - /, sc-82

$199.98
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12v amp 60w dc power - 5a,

12v amp 60w dc power - 5a,

$676.91
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1t150 100va 150v - as-1t150, 300vct

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

$54.00
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110 220vac 18vac 3000ma - 3000ma, 3a

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

$25.95
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Dsc ptc1640u power - dsc,

Dsc ptc1640u power - dsc,

$27.95
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70v 100w high power line - 100w,

70v 100w high power line - 100w,

$43.45
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Power transformer input - ac/ac,

Power transformer input - ac/ac,

$20.24
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50va 18vct - 9v,

50va 18vct - 9v,

$29.00
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10va 24v - +, small

10va 24v - +, small

$16.00
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110 220vac 12vac 3000ma 3a - to,

110 220vac 12vac 3000ma 3a - to,

$25.95
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Switch power supply - switch,

Switch power supply - switch,

$42.99
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Welch allyn 73305 v power - 6.2,

Welch allyn 73305 v power - 6.2,

$28.95
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Em57580 doorbell transformer - em57580,

Em57580 doorbell transformer - em57580,

$15.99
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Philmore tr121r 12vac 1amp - 12vac, @1amp

Philmore tr121r 12vac 1amp - 12vac, @1amp

$18.97
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110 220vac 30vac 500ma - 110/220vac, to

110 220vac 30vac 500ma - 110/220vac, to

$18.95
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30kva step down transformer - 30kva,

30kva step down transformer - 30kva,

$980.00
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10va 6v 12vct small - +,

10va 6v 12vct small - +,

$16.00
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110 220vac 24vac 500ma - to,

110 220vac 24vac 500ma - to,

$17.95
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Vintage hewlett packard 6002a - vintage,

Vintage hewlett packard 6002a - vintage,

$48.00
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12v class power - 12v, 1a

12v class power - 12v, 1a

$5.37
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Power recliner - recliner,

Power recliner - recliner,

$9.99
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110 220vac 24vac 4000ma - 110/220vac,

110 220vac 24vac 4000ma - 110/220vac,

$27.95
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Dsc home alarm - dsc, plug-in

Dsc home alarm - dsc, plug-in

$14.99
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Industrial power transformer - power,

Industrial power transformer - power,

$95.99
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110 220vac 24vac - 110/220vac, 5000ma

110 220vac 24vac - 110/220vac, 5000ma

$30.95
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Nos stancor 8418 power - nos,

Nos stancor 8418 power - nos,

$49.00
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300v 3v 5v 50va - ,

300v 3v 5v 50va - ,

$40.00
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Class power supply for - supply,

Class power supply for - supply,

$17.99
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500w voltage transformer - 500w,

500w voltage transformer - 500w,

$23.99
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110 220vac 24vac 3000ma - 24vac, 3a

110 220vac 24vac 3000ma - 24vac, 3a

$25.95
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New signal transformer - transformer, dl-24-6

New signal transformer - transformer, dl-24-6

$49.95
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Ot10se single ended output - ot10se,

Ot10se single ended output - ot10se,

$43.95
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50va 15v 30vct - 3.3a,

50va 15v 30vct - 3.3a,

$29.00
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25va 12vct power - +,

25va 12vct power - +,

$17.00
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Ot20pp std output - std,

Ot20pp std output - std,

$43.95
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500w voltage transformer - voltage,

500w voltage transformer - voltage,

$23.99
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Hps c1fc25we kva 1ph 60hz - c1fc25we,

Hps c1fc25we kva 1ph 60hz - c1fc25we,

$69.30
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General radio metered variac - general,

General radio metered variac - general,

$419.90
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50w core transformer tube - 50w,

50w core transformer tube - 50w,

$34.99
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1600w 220 110 travel power - 220,

1600w 220 110 travel power - 220,

$14.95
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500w 110v 220v voltage - 500w,

500w 110v 220v voltage - 500w,

$17.99
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Kastar listed 12v 36w dc - listed,

Kastar listed 12v 36w dc - listed,

$10.69
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24v 3a 4a 5a 8a - ac,

24v 3a 4a 5a 8a - ac,

$31.99
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Acorn superglide 120 - acorn,

Acorn superglide 120 - acorn,

$69.99
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29v power adapter - 2a,

29v power adapter - 2a,

$13.99
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100va 15v 30vct - +,

100va 15v 30vct - +,

$39.00
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Acme electric t279742s - acme,

Acme electric t279742s - acme,

$99.99
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Pin power recliner - 2-pin,

Pin power recliner - 2-pin,

$9.90
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1232 100va 32v - , /

1232 100va 32v - , /

$38.00
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230v 3v x2 200va - 230v,

230v 3v x2 200va - 230v,

$64.00
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Power recliner - power, supply

Power recliner - power, supply

$6.59
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110 220vac 30vac - 110/220vac,

110 220vac 30vac - 110/220vac,

$25.95
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Emerson hevi duty power - emerson, "hevi-duty"

Emerson hevi duty power - emerson, "hevi-duty"

$75.00
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Power transformer vac 850ma - transformer, 45

Power transformer vac 850ma - transformer, 45

$47.00
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📊96 listings · from $5.37 · avg $105.24

Browse 96 power transformer listings currently in our index. Prices range from $5.37 to $1700, with an average of $105.24. 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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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 $5.37, while premium listings can reach $1700 — giving you a wide budget spread to work with. The average price of $105.24 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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