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Jameco reliapro isolation - jameco,

Jameco reliapro isolation - jameco,

$77.29
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Hammond power solutions - hammond,

Hammond power solutions - hammond,

$73.26
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Hammond power solution - hammond,

Hammond power solution - hammond,

$27.00
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Pack vct 1a power - pack,

Pack vct 1a power - pack,

$29.99
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Power transformer 120vac - transformer,

Power transformer 120vac - transformer,

$9.95
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Switch power supply - switch,

Switch power supply - switch,

$42.99
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Chassis mount step down - step-down, power

Chassis mount step down - step-down, power

$1.50
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Antek guitar amp transformer - amp,

Antek guitar amp transformer - amp,

$38.00
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9t51b0012 type 2kva - qb,

9t51b0012 type 2kva - qb,

$109.99
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Guitar preamp transformer - preamp,

Guitar preamp transformer - preamp,

$38.00
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New single phase transformer - single,

New single phase transformer - single,

$1900.00
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50va 18vct - 50va,

50va 18vct - 50va,

$29.00
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Tdb 230 wanji - tdb-230-08, diy

Tdb 230 wanji - tdb-230-08, diy

$37.77
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Tr50va001 transformers new - transformers,

Tr50va001 transformers new - transformers,

$175.00
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24v 40va furnace transformer - 24v,

24v 40va furnace transformer - 24v,

$29.99
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Vct 3a power - vct,, transformer

Vct 3a power - vct,, transformer

$32.99
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1500w 3000w voltage - 1500w,

1500w 3000w voltage - 1500w,

$34.99
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110 220vac 30vac - 110/220vac, 3a

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

$25.95
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Power recliner - power, supply

Power recliner - power, supply

$8.54
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120 12000 neon light - me-120-12000-30,

120 12000 neon light - me-120-12000-30,

$42.74
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Acme electric t279742s - electric,

Acme electric t279742s - electric,

$99.99
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Coralvolt 24v 40va hvac - coralvolt,

Coralvolt 24v 40va hvac - coralvolt,

$18.50
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Nos power transformer 120v - nos, transformer,

Nos power transformer 120v - nos, transformer,

$11.19
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50va 10a 10vct - at,

50va 10a 10vct - at,

$29.00
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25va 12v 24vct power - 12v,

25va 12v 24vct power - 12v,

$24.00
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05tc200 50va 200v x2 - -,

05tc200 50va 200v x2 - -,

$40.00
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Tube amp power - tube,

Tube amp power - tube,

$56.00
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Power supply adapter 5w - 5v, 1a

Power supply adapter 5w - 5v, 1a

$4.79
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Pack power transformer - pack, 12.6

Pack power transformer - pack, 12.6

$29.99
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Rational 003p power - rational,

Rational 003p power - rational,

$349.99
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General purpose control - purpose,

General purpose control - purpose,

$150.00
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Power transformer vct - vct,, 1a

Power transformer vct - vct,, 1a

$19.99
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110 220vac 18vac 2000ma - 110/220vac, to

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

$23.95
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110 220vac 30vac 500ma 5a - 30vac, 0.5a

110 220vac 30vac 500ma 5a - 30vac, 0.5a

$18.95
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300v 3v x2 200va - x2, 6.3v

300v 3v x2 200va - x2, 6.3v

$64.00
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10va 18v 36vct small - 18v,

10va 18v 36vct small - 18v,

$16.00
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110 220vac 30vac - 2000ma, 2a

110 220vac 30vac - 2000ma, 2a

$23.95
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Video doorbell hardwired - video,

Video doorbell hardwired - video,

$13.52
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Hps c1fc25we kva 1ph 60hz - kva,

Hps c1fc25we kva 1ph 60hz - kva,

$73.26
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Power volt gp1000 encapsulated - gp1000,

Power volt gp1000 encapsulated - gp1000,

$210.99
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Newhouse 16v 30va door - newhouse,

Newhouse 16v 30va door - newhouse,

$14.95
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Leader electronics lei - electronics,

Leader electronics lei - electronics,

$25.11
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1500w 3000w voltage - 1500w,

1500w 3000w voltage - 1500w,

$39.99
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50va 15v 30vct - at, 3.3a

50va 15v 30vct - at, 3.3a

$29.00
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Power transformer 120v - ac/ac, transformer,

Power transformer 120v - ac/ac, transformer,

$25.47
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110 220vac 24vac - 110/220vac, 5000ma

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

$30.95
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25va 9v 18vct power - 18vct,

25va 9v 18vct power - 18vct,

$24.00
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Utc special series - utc, power

Utc special series - utc, power

$65.00
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6k27vf preamp power - (2),

6k27vf preamp power - (2),

$79.00
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10va 6v 12vct - 6v, +

10va 6v 12vct - 6v, +

$16.00
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110 220vac 24vac 500ma 5a - 110/220vac,

110 220vac 24vac 500ma 5a - 110/220vac,

$17.95
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28v toroidal power - 28v,

28v toroidal power - 28v,

$12.00
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Evertron 3610d neon - evertron,

Evertron 3610d neon - evertron,

$75.00
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Texas instruments power - ti,

Texas instruments power - ti,

$50.00
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50va 12vct power - 6v, 8a

50va 12vct power - 6v, 8a

$29.00
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New pachislo power - **new**,

New pachislo power - **new**,

$42.99
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110 220vac 18vac - 110/220vac,

110 220vac 18vac - 110/220vac,

$25.95
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05tc250 50va 250v x2 - as-05tc250,

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

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

110 220vac 48vac 3000ma - 48vac,

$26.95
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2000 1000 500va variable - 2000/1000/500va,

2000 1000 500va variable - 2000/1000/500va,

$72.29
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12v amp 60w dc - 12v,

12v amp 60w dc - 12v,

$676.91
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Honeywell transformer 1321 - honeywell,

Honeywell transformer 1321 - honeywell,

$5.00
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Listed 9kv 9 - **,

Listed 9kv 9 - **,

$59.00
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Dsc home alarm - plug-in, power

Dsc home alarm - plug-in, power

$14.99
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Napco trf12 class hybrid - napco, 2

Napco trf12 class hybrid - napco, 2

$13.59
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110 220vac 12vac 2000ma - 110/220vac,

110 220vac 12vac 2000ma - 110/220vac,

$23.95
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Cllena 24v 12v 100a - 24v,

Cllena 24v 12v 100a - 24v,

$60.00
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50w core transformer tube - 50w, r-core

50w core transformer tube - 50w, r-core

$34.99
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1t150 100va 150v 300vct - as-1t150,

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

$54.00
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Triad power transformer - triad,

Triad power transformer - triad,

$13.49
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Powerstat model 3pn116b - model,

Powerstat model 3pn116b - model,

$99.00
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110 220vac 30vac 1000ma - to, 1a

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

$21.95
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10va 24v 48vct small - 24v,

10va 24v 48vct small - 24v,

$16.00
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Em57580 doorbell transformer - doorbell,

Em57580 doorbell transformer - doorbell,

$15.99
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30kva step transformer 240v - up,

30kva step transformer 240v - up,

$980.00
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Mrc railpower 1300 hobby - 1300,

Mrc railpower 1300 hobby - 1300,

$25.00
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110 220vac 24vac 1000ma 1a - 110/220vac, to

110 220vac 24vac 1000ma 1a - 110/220vac, to

$21.95
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Vintage pri 115v 3v - pri., ac,

Vintage pri 115v 3v - pri., ac,

$11.95
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Todd systems high current - high,

Todd systems high current - high,

$125.00
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500w 5000w voltage transformer - 500w-5000w,

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

$33.99
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110 220vac 12vac 4000ma - to,

110 220vac 12vac 4000ma - to,

$28.95
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Power transformer input - power,

Power transformer input - power,

$26.76
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Switch power supply - power,

Switch power supply - power,

$6.55
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110 220vac 48vac 1000ma 1a - to,

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

$21.95
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Compact single phase - single,

Compact single phase - single,

$23.72
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230v 3v x2 200va low - x2,

230v 3v x2 200va low - x2,

$64.00
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Switch power supply - switch,

Switch power supply - switch,

$42.99
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The british tube - the,

The british tube - the,

$68.00
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110 220vac 36vac - 110/220vac, to

110 220vac 36vac - 110/220vac, to

$26.95
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Ot20pp hc87 output - ot20pp-,

Ot20pp hc87 output - ot20pp-,

$43.95
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300va 45v 3a 90vct - 3a,

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

$40.00
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Stancor 6377 one phase - p-6377,,

Stancor 6377 one phase - p-6377,,

$36.56
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110vac 5kv 7500 volts - 7500, 30ma

110vac 5kv 7500 volts - 7500, 30ma

$26.99
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Brand new dsc - new, ptc1620u

Brand new dsc - new, ptc1620u

$25.99
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Vct 1a power transformer - power,

Vct 1a power transformer - power,

$18.99
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24v 40va furnace transformer - 24v,

24v 40va furnace transformer - 24v,

$32.59
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📊96 listings · from $1.5 · avg $79.44

Browse 96 power transformer listings currently in our index. Prices range from $1.5 to $1900, with an average of $79.44. 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 $1.5, while premium listings can reach $1900 — giving you a wide budget spread to work with. The average price of $79.44 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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