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Switch power supply - switch,

Switch power supply - switch,

$42.99
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Volt transformer - 24,

Volt transformer - 24,

$15.95
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Hammond power solutions - power,

Hammond power solutions - power,

$69.30
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Hammond power solutions - power,

Hammond power solutions - power,

$139.99
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120 220v 12vac 500ma 5a - 120/220v, to

120 220v 12vac 500ma 5a - 120/220v, to

$17.95
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Tdb 230 wanji diy toroidal - diy,

Tdb 230 wanji diy toroidal - diy,

$37.77
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Used small power transformer - power,

Used small power transformer - power,

$13.49
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Power transformer stromberg - transformer,

Power transformer stromberg - transformer,

$105.00
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110 220vac 30vac - to, 2a

110 220vac 30vac - to, 2a

$23.95
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Set triad laminated core - of, -triad

Set triad laminated core - of, -triad

$35.00
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Jameco reliapro isolation - jameco,

Jameco reliapro isolation - jameco,

$83.24
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30kva step transformer 240v - 30kva,

30kva step transformer 240v - 30kva,

$980.00
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110 220vac 18vac 2000ma - to, 2a

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

$23.95
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29339 export power - be-29339,

29339 export power - be-29339,

$68.20
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Hammond manufacturering 1182q6 - hammond,

Hammond manufacturering 1182q6 - hammond,

$49.97
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Sola constant voltage - sola,

Sola constant voltage - sola,

$179.99
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12v amp 60w dc - dc, power

12v amp 60w dc - dc, power

$676.91
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Thermador power transformer - power,

Thermador power transformer - power,

$54.95
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1232 100va 32v - ,

1232 100va 32v - ,

$38.00
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Radio shack volt - radio, 25.2

Radio shack volt - radio, 25.2

$19.00
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Nos power transformer - power,

Nos power transformer - power,

$19.00
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Thermador power transformer - thermador,

Thermador power transformer - thermador,

$39.95
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Power recliner supply - power,

Power recliner supply - power,

$7.99
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50va 18vct - 50va, 5.5a

50va 18vct - 50va, 5.5a

$29.00
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Nos stancor 8418 - pc-8418, power

Nos stancor 8418 - pc-8418, power

$49.00
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Transformer for multiple - transformer,

Transformer for multiple - transformer,

$500.00
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Tresco elt con elt60 - tresco, sl-elt60-con

Tresco elt con elt60 - tresco, sl-elt60-con

$40.00
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Tube power transformers - tube, transformers-

Tube power transformers - tube, transformers-

$32.95
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Xtreme 200 200w - xtreme,

Xtreme 200 200w - xtreme,

$150.00
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6761 general purpose - ep-6761,

6761 general purpose - ep-6761,

$150.00
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Triad ultrad 14a - r-14a, power

Triad ultrad 14a - r-14a, power

$148.88
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Hammond 270cx transformer - hammond,

Hammond 270cx transformer - hammond,

$99.96
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Vintage original pioneer - vintage,

Vintage original pioneer - vintage,

$29.95
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Power recliner - recliner, supply

Power recliner - recliner, supply

$9.99
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Ot20pp hc87 output - hc87,

Ot20pp hc87 output - hc87,

$43.95
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Ot20pp std output transformer - std,

Ot20pp std output transformer - std,

$43.95
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Ot20pp vc87 output - ot20pp-,

Ot20pp vc87 output - ot20pp-,

$43.95
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110 220vac 30vac - 110/220vac, 3000ma

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

$25.95
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Filament transformer tube - filament,

Filament transformer tube - filament,

$49.95
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Rational 003p power - rational, 40.06.003p

Rational 003p power - rational, 40.06.003p

$349.99
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Dsc home alarm plug - dsc, plug-in

Dsc home alarm plug - dsc, plug-in

$14.99
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Acme electric t279742s - electric,

Acme electric t279742s - electric,

$99.99
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Em57580 doorbell transformer - em57580,

Em57580 doorbell transformer - em57580,

$15.99
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10va 18v 36vct small - 18v,

10va 18v 36vct small - 18v,

$16.00
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110 220vac 30vac - 30vac, 3000ma

110 220vac 30vac - 30vac, 3000ma

$25.95
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Tresco elt con - elt-60-con, halogen

Tresco elt con - elt-60-con, halogen

$35.00
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Power recliner - power,

Power recliner - power,

$7.92
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110 220vac 30vac 500ma 5a - to,

110 220vac 30vac 500ma 5a - to,

$18.95
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New philmore tr212r - new,

New philmore tr212r - new,

$24.95
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Class power supply - 2,

Class power supply - 2,

$16.99
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Pack vct 1a power - pack, @

Pack vct 1a power - pack, @

$29.99
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Enhance neon transformer - transformer, 28"

Enhance neon transformer - transformer, 28"

$195.97
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Square power zone - d, 50kva

Square power zone - d, 50kva

$900.00
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5amp variac transformer - variac,

5amp variac transformer - variac,

$56.99
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110 220vac 30vac 1000ma 1a - 110/220vac,

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

$21.95
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50kva step down transformer - 50kva,

50kva step down transformer - 50kva,

$1150.00
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Hammond power solution - hammond,

Hammond power solution - hammond,

$27.00
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Stancor isolation transformer - stancor,

Stancor isolation transformer - stancor,

$75.00
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110 220vac 36vac 3000ma - 110/220vac, 3a

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

$26.95
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110 220vac 18vac 3000ma - 3000ma, 3a

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

$25.95
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110 220vac 24vac - to, 4000ma

110 220vac 24vac - to, 4000ma

$27.95
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Ot10se single ended output - ot10se,

Ot10se single ended output - ot10se,

$43.95
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70v 100w high - 100w,

70v 100w high - 100w,

$43.45
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Water softener power - water,

Water softener power - water,

$26.99
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110 220vac 24vac 500ma - 24vac, 0.5a

110 220vac 24vac 500ma - 24vac, 0.5a

$17.95
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110 220vac 48vac 3000ma - 110/220vac,

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

$26.95
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500w voltage transformer - 500w,

500w voltage transformer - 500w,

$23.99
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Switch power supply - power,

Switch power supply - power,

$42.99
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Hasbro transformers power - transformers,

Hasbro transformers power - transformers,

$150.44
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50va 24v 48vct - at,

50va 24v 48vct - at,

$29.00
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29v power adapter - 2a,

29v power adapter - 2a,

$13.99
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110 220vac 36vac 1000ma 1a - to,

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

$22.95
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110 220vac 18vac 1000ma - 110/220vac, to

110 220vac 18vac 1000ma - 110/220vac, to

$21.95
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Philmore tr121r 12vac 1amp - tr121r,

Philmore tr121r 12vac 1amp - tr121r,

$18.97
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Ot10se vc87 single ended - single,

Ot10se vc87 single ended - single,

$43.95
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Hammond power solutions - hammond,

Hammond power solutions - hammond,

$71.95
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Acme transformer 81211 - transformer, ta-2-81211

Acme transformer 81211 - transformer, ta-2-81211

$79.95
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110 220vac 12vac - 3000ma, 3a

110 220vac 12vac - 3000ma, 3a

$25.95
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Cefw5730 power - cefw5730-99-1,

Cefw5730 power - cefw5730-99-1,

$2.00
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1t275 100va 275v - 275v, 550vct

1t275 100va 275v - 275v, 550vct

$54.00
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3000w 1500w 500w transformer - 500w,

3000w 1500w 500w transformer - 500w,

$44.99
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Precision 1604a isolation - precision,

Precision 1604a isolation - precision,

$164.99
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Guitar preamp transformer - transformer,

Guitar preamp transformer - transformer,

$38.00
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Transformer power filament - transformer,

Transformer power filament - transformer,

$29.00
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Prem spw 351 transformer - prem,

Prem spw 351 transformer - prem,

$3.75
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27af random power - random,

27af random power - random,

$13.39
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Scott scottman power - scottman,

Scott scottman power - scottman,

$27.50
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Pin power recliner - 2-pin,

Pin power recliner - 2-pin,

$9.90
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110 220vac 48vac 2000ma 2a - 110/220vac,

110 220vac 48vac 2000ma 2a - 110/220vac,

$24.95
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Power transformer 120vac - power, in~120vac

Power transformer 120vac - power, in~120vac

$25.52
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120 12000 neon light - neon,

120 12000 neon light - neon,

$42.74
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Triad power transformer - triad,

Triad power transformer - triad,

$14.99
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Marantz 2230 power - marantz,

Marantz 2230 power - marantz,

$64.99
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12v amp 60w dc power - 12v,

12v amp 60w dc power - 12v,

$8.98
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Hammond power solutions - power,

Hammond power solutions - power,

$123.33
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Hammond power solutions - hammond,

Hammond power solutions - hammond,

$125.00
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📊96 listings · from $2 · avg $92.48

Browse 96 power transformer listings currently in our index. Prices range from $2 to $1150, with an average of $92.48. 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 $2, while premium listings can reach $1150 — giving you a wide budget spread to work with. The average price of $92.48 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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