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Home / / Power transformer refurbished & used for sale | For Sale USA
Listed 12v 1amp 1 amp - 1,

Listed 12v 1amp 1 amp - 1,

$2499.89
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Hammond power solutions - hammond,

Hammond power solutions - hammond,

$69.30
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New signal transformer 6 - new, dl-24-6

New signal transformer 6 - new, dl-24-6

$49.95
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Volt transformer - 24,

Volt transformer - 24,

$16.95
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Stancor 6377 power - p-6377,

Stancor 6377 power - p-6377,

$39.95
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Hammond power solution - hammond,

Hammond power solution - hammond,

$27.00
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Switch power supply - power,

Switch power supply - power,

$42.99
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110 220vac 36vac 1000ma 1a - 110/220vac,

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

$22.95
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Jameco reliapro isolation - jameco,

Jameco reliapro isolation - jameco,

$83.24
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Tdb 230 wanji diy - wanji,

Tdb 230 wanji diy - wanji,

$37.77
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Power transformer input - ac/ac,

Power transformer input - ac/ac,

$20.35
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Power recliner supply - power,

Power recliner supply - power,

$7.92
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Antek guitar amp transformer - amp,

Antek guitar amp transformer - amp,

$38.00
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29339 export power - export,

29339 export power - export,

$68.20
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New 2000w powerbright - powerbright,

New 2000w powerbright - powerbright,

$35.00
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Hobart step down power - step-down,

Hobart step down power - step-down,

$86.50
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Power transformer input - power,

Power transformer input - power,

$20.24
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774 tube amplifier power - tube,

774 tube amplifier power - tube,

$80.00
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Nissyo 811 step - tp-811, down

Nissyo 811 step - tp-811, down

$38.90
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110 220vac 24vac 500ma - 24vac,

110 220vac 24vac 500ma - 24vac,

$18.95
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110 220vac 18vac 2000ma - 110/220vac,

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

$24.95
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110 220vac 30vac 2000ma 2a - 110/220vac,

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

$24.95
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Acme electric t279742s - electric,

Acme electric t279742s - electric,

$99.99
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10pcs audio transformer 1300 - audio,

10pcs audio transformer 1300 - audio,

$15.14
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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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Ot12pp plus pushpull - ot12pp-plus,

Ot12pp plus pushpull - ot12pp-plus,

$39.95
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Antek tube amplifier - antek,

Antek tube amplifier - antek,

$40.00
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Ot20pp hc87 output - hc87,

Ot20pp hc87 output - hc87,

$43.95
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Signal transformer - signal,

Signal transformer - signal,

$99.00
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Amp sun power transformer - sun,

Amp sun power transformer - sun,

$19.99
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Acme electric t279740s - electric,

Acme electric t279740s - electric,

$175.00
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Power transformer type - transformer,

Power transformer type - transformer,

$95.00
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110 220vac 24vac - 110/220vac, 5a

110 220vac 24vac - 110/220vac, 5a

$31.95
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Nos power transformer - transformer, watt

Nos power transformer - transformer, watt

$35.00
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24v 10w power - ac/ac,

24v 10w power - ac/ac,

$23.13
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Listed 9kv 9 000 - ul, 9,000

Listed 9kv 9 000 - ul, 9,000

$59.00
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Listed 12kv 12 - 12kv, 12,000

Listed 12kv 12 - 12kv, 12,000

$71.00
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Ot10se single ended output - ot10se,

Ot10se single ended output - ot10se,

$43.95
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Quick start transformer - quick,

Quick start transformer - quick,

$187.50
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Lot assorted power - assorted,

Lot assorted power - assorted,

$100.00
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500v 5v 50va tube - 6.3v,

500v 5v 50va tube - 6.3v,

$40.00
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Switch power supply - power,

Switch power supply - power,

$42.99
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Toroidal power transformer - power,

Toroidal power transformer - power,

$60.00
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277v 240v 120v - 120v, to

277v 240v 120v - 120v, to

$42.00
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50va 15v 30vct - at,

50va 15v 30vct - at,

$29.00
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Unbranded volt transformer - unbranded,

Unbranded volt transformer - unbranded,

$27.99
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24v power supply adapter - 24v,

24v power supply adapter - 24v,

$12.99
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Bausch lomb cat 33 69 - &,

Bausch lomb cat 33 69 - &,

$24.50
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10va 18v - 18v, small

10va 18v - 18v, small

$16.00
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110 220vac 48vac 3000ma - 110/220vac,

110 220vac 48vac 3000ma - 110/220vac,

$27.95
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Vintage rca power - vintage, transformer

Vintage rca power - vintage, transformer

$29.99
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110 220vac 36vac 3000ma - 3000ma, 3a

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

$26.95
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Transformer power 325 - transformer,, 325/275v

Transformer power 325 - transformer,, 325/275v

$68.95
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5amp variac transformer - 5amp,

5amp variac transformer - 5amp,

$56.99
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Noratel toroidal 75w - 75w, output

Noratel toroidal 75w - 75w, output

$30.00
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10va 6v 12vct small - +,

10va 6v 12vct small - +,

$16.00
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1600w 220 110 - 220, to

1600w 220 110 - 220, to

$14.95
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Power recliner supply - power,

Power recliner supply - power,

$9.90
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30kva step transformer - 30kva, 240v

30kva step transformer - 30kva, 240v

$980.00
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500w 5000w voltage - 500w-5000w, transformer

500w 5000w voltage - 500w-5000w, transformer

$32.99
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Ot20pp vc87 output - vc87,

Ot20pp vc87 output - vc87,

$43.95
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120 220v 12vac 500ma - 120/220v,

120 220v 12vac 500ma - 120/220v,

$18.95
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120 12000 neon - neon, light

120 12000 neon - neon, light

$42.74
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Transformer linear power - linear,

Transformer linear power - linear,

$28.90
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New evertron neon sign - new,

New evertron neon sign - new,

$75.00
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Power recliner - power,

Power recliner - power,

$6.59
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110 220vac 48vac 1000ma 1a - 110/220vac,

110 220vac 48vac 1000ma 1a - 110/220vac,

$21.95
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110 220vac 30vac 3000ma - 110/220vac, 3a

110 220vac 30vac 3000ma - 110/220vac, 3a

$27.95
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Rib tr50va009 control - tr50va009,

Rib tr50va009 control - tr50va009,

$19.99
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10va 24v - 10va,

10va 24v - 10va,

$16.00
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300v 3v 5v - 300v, +

300v 3v 5v - 300v, +

$40.00
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Napco trf12 class hybrid - 2,

Napco trf12 class hybrid - 2,

$13.59
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Cefw5730 power - cefw5730-99-1,

Cefw5730 power - cefw5730-99-1,

$1.00
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300va 32v 4 - 32v,

300va 32v 4 - 32v,

$48.00
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Acme electric t181051 buck - acme,

Acme electric t181051 buck - acme,

$70.00
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Pcs pulse power transformer - power,

Pcs pulse power transformer - power,

$9.95
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1t300 100va 300v 600vct - /,

1t300 100va 300v 600vct - /,

$52.00
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Ot5pp pushpull output - ot5pp+,

Ot5pp pushpull output - ot5pp+,

$37.95
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50w core transformer tube - 50w,

50w core transformer tube - 50w,

$34.99
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50kva step down transformer - 50kva,

50kva step down transformer - 50kva,

$1150.00
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50va 18vct - 9v, 5.5a

50va 18vct - 9v, 5.5a

$29.00
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24v 3a 4a - dc, 5a

24v 3a 4a - dc, 5a

$18.99
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Class power supply for - class,

Class power supply for - class,

$17.99
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110 220vac 24vac - 24vac, 3000ma

110 220vac 24vac - 24vac, 3000ma

$26.95
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110 220vac 24vac 4000ma - to,

110 220vac 24vac 4000ma - to,

$28.95
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Nos vintage adc power - nos,

Nos vintage adc power - nos,

$24.99
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Oem tested microwave - oem, high

Oem tested microwave - oem, high

$46.04
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70v 100w high power line - high,

70v 100w high power line - high,

$43.45
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Stancor isolation transformer - stancor,

Stancor isolation transformer - stancor,

$65.00
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1232 100va 32v - +,

1232 100va 32v - +,

$38.00
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Power transformer 273 - 273-1505, pri

Power transformer 273 - 273-1505, pri

$11.00
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General radio metered variac - radio,

General radio metered variac - radio,

$419.90
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Hammond 378x power transfomer - 378x,

Hammond 378x power transfomer - 378x,

$55.00
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Toroidal power transformer - toroidal,

Toroidal power transformer - toroidal,

$70.00
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New viewz dc24 320 output - viewz,

New viewz dc24 320 output - viewz,

$100.00
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Hammond power solutions - power,

Hammond power solutions - power,

$138.99
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📊96 listings · from $1 · avg $94.09

Browse 96 power transformer listings currently in our index. Prices range from $1 to $2499.89, with an average of $94.09. 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 $1, while premium listings can reach $2499.89 — giving you a wide budget spread to work with. The average price of $94.09 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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