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Transformer core

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New 35w core transformer - transformer, for

New 35w core transformer - transformer, for

$72.95
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Veris pds ctsc 021 split - pds-ctsc-021,

Veris pds ctsc 021 split - pds-ctsc-021,

$196.99
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New ccs actl 1250 150 - new, accu-ct

New ccs actl 1250 150 - new, accu-ct

$94.95
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Split core current - current, transformer

Split core current - current, transformer

$122.46
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Transformers power core - transformers,

Transformers power core - transformers,

$14.49
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Set mon 50058786 - set, 50058786-006

Set mon 50058786 - set, 50058786-006

$59.95
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Vintage core audio output - 2,

Vintage core audio output - 2,

$25.00
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Sct 013 030 015 - sct-013-030/015, non-invasive

Sct 013 030 015 - sct-013-030/015, non-invasive

$5.16
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Transformer laminated core

Transformer laminated core

$17.54
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Transformers studio series - studio,

Transformers studio series - studio,

$16.99
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Hasbro transformers power - hasbro,

Hasbro transformers power - hasbro,

$34.99
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Transformers legacy united - legacy,

Transformers legacy united - legacy,

$34.99
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New electromagnetic - new,

New electromagnetic - new,

$439.95
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2pairs uy20 transformer - 2pairs(4pcs),

2pairs uy20 transformer - 2pairs(4pcs),

$37.11
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Core components le60050 - components,

Core components le60050 - components,

$22.00
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Hammond control transformer

Hammond control transformer

$79.99
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Transformers power core - transformers,

Transformers power core - transformers,

$39.99
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Lot vintage ei - of, 5

Lot vintage ei - of, 5

$14.00
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Transformers legacy united - legacy,

Transformers legacy united - legacy,

$9.99
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New yuanxing ctsa016 - new,

New yuanxing ctsa016 - new,

$39.99
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Shelly 50a split - shelly,

Shelly 50a split - shelly,

$18.95
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Transformers power core - power,

Transformers power core - power,

$39.99
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Transformers power core - transformers,

Transformers power core - transformers,

$14.99
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Transformers power core - transformers,

Transformers power core - transformers,

$24.99
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High voltage transformer - high,

High voltage transformer - high,

$71.97
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Transformers power core - transformers,

Transformers power core - transformers,

$44.99
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5000v core and - coil, beer

5000v core and - coil, beer

$47.95
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115v 230v 30w - 30w, r-core

115v 230v 30w - 30w, r-core

$32.46
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2sets ee55b 20pin transformer - 2sets,

2sets ee55b 20pin transformer - 2sets,

$29.99
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Simpson electric 37035 - 37035, split

Simpson electric 37035 - 37035, split

$240.99
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Wicc mw0100 current - wicc, mw0100-t

Wicc mw0100 current - wicc, mw0100-t

$47.00
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Core components le80050 - le80050, 300va

Core components le80050 - le80050, 300va

$90.00
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Transformers power core - transformers,

Transformers power core - transformers,

$14.95
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Transformers power core - transformers,

Transformers power core - transformers,

$14.99
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100a sct013 non invasive - sct013, non-invasive

100a sct013 non invasive - sct013, non-invasive

$12.68
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Accuenergy acusplitct - accuenergy,

Accuenergy acusplitct - accuenergy,

$51.89
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Transformers legacy united - transformers,

Transformers legacy united - transformers,

$38.71
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Transformers studio series - transformers,

Transformers studio series - transformers,

$39.99
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100w core transformer - 100w, r-core

100w core transformer - 100w, r-core

$145.00
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Dent instruments srl - instruments, ct-srl-400u

Dent instruments srl - instruments, ct-srl-400u

$30.00
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Magnetic core selection - magnetic,

Magnetic core selection - magnetic,

$29.99
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50w core transformer tube - 50w,

50w core transformer tube - 50w,

$34.99
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3500v core and - 3500v, coil

3500v core and - 3500v, coil

$39.95
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Transformers legacy evolution - transformers,

Transformers legacy evolution - transformers,

$60.00
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Split core current - ac,

Split core current - ac,

$27.35
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Veris h6811 400a 3v power - veris,,

Veris h6811 400a 3v power - veris,,

$119.00
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Continental cts 0750 100 - continental, cts-0750-100

Continental cts 0750 100 - continental, cts-0750-100

$29.99
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Ecs36200 split core current - ecs36200,

Ecs36200 split core current - ecs36200,

$16.99
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Lot new cr magnetics - of, (2)

Lot new cr magnetics - of, (2)

$22.00
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Transformers power core - transformers,

Transformers power core - transformers,

$34.99
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Enphase split core current - enphase,

Enphase split core current - enphase,

$15.96
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Hasbro transformers studio - transformers,

Hasbro transformers studio - transformers,

$10.00
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Transformers power core - power,

Transformers power core - power,

$31.99
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Transformers kingdom megatron - kingdom,

Transformers kingdom megatron - kingdom,

$15.00
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Hasbro transformers - hasbro,

Hasbro transformers - hasbro,

$16.21
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Transformers power core - transformers,

Transformers power core - transformers,

$49.99
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Transformers power core - power,

Transformers power core - power,

$16.95
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New hasbro transformers - hasbro, the

New hasbro transformers - hasbro, the

$49.00
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Transformers legacy evolution - transformers,

Transformers legacy evolution - transformers,

$19.99
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Transformers legacy evolution - legacy,

Transformers legacy evolution - legacy,

$17.99
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Quintesson pit judgement - quintesson,

Quintesson pit judgement - quintesson,

$324.99
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Transformers legacy evolution - transformers,

Transformers legacy evolution - transformers,

$18.99
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Transformers power core - transformers,

Transformers power core - transformers,

$29.99
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Transformers toys legacy - transformers,

Transformers toys legacy - transformers,

$24.99
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Transformers studio series - studio, 86

Transformers studio series - studio, 86

$34.99
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Transformers legacy core - legacy, hot

Transformers legacy core - legacy, hot

$9.99
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Transformers generations - transformers,

Transformers generations - transformers,

$30.79
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2435 falco u40002 split core - falco-i,

2435 falco u40002 split core - falco-i,

$29.99
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Transformers studio series - transformers,

Transformers studio series - transformers,

$34.99
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Dna design upgrade kit - design, dk-47

Dna design upgrade kit - design, dk-47

$55.99
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Transformers legacy core swoop - transformers,

Transformers legacy core swoop - transformers,

$19.27
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Transformers bumblebee movie - bumblebee,

Transformers bumblebee movie - bumblebee,

$19.99
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Transformers studio series - transformers, 86

Transformers studio series - transformers, 86

$49.99
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Transformers bomb burst - transformers, bomb-burst

Transformers bomb burst - transformers, bomb-burst

$16.97
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Hasbro transformers war - transformers, for

Hasbro transformers war - transformers, for

$17.99
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New yuanxing ctsa035 - new,

New yuanxing ctsa035 - new,

$39.99
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Transformers studio series - studio,

Transformers studio series - studio,

$74.50
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Transformers skyburst power - transformers,

Transformers skyburst power - transformers,

$17.97
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Transformers power core - transformers,

Transformers power core - transformers,

$99.99
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Transformers buzzworthy - transformers,

Transformers buzzworthy - transformers,

$13.00
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Transformers missile carrier - transformers,

Transformers missile carrier - transformers,

$13.97
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Transformers legacy optimus - transformers,

Transformers legacy optimus - transformers,

$14.99
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Triad magnetics 254x - magnetics, f-254x

Triad magnetics 254x - magnetics, f-254x

$25.99
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Transformers power core - transformers,

Transformers power core - transformers,

$39.99
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Transformers studio series - transformers, 86

Transformers studio series - transformers, 86

$34.98
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Transformers war for cybertron - war,

Transformers war for cybertron - war,

$19.99
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Transformers decepticon core - decepticon,

Transformers decepticon core - decepticon,

$35.00
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Transformers kingdom bumblebee - kingdom,

Transformers kingdom bumblebee - kingdom,

$19.99
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Continental control systems - continental,

Continental control systems - continental,

$23.00
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Transfomers movie hasbro s86 - transfomers,

Transfomers movie hasbro s86 - transfomers,

$29.99
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Hasbro transformers wfc - hasbro,

Hasbro transformers wfc - hasbro,

$26.99
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Transformers power core - transformers,

Transformers power core - transformers,

$39.99
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Transformers toys legacy - transformers,

Transformers toys legacy - transformers,

$21.99
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Flex core current - core, transformer

Flex core current - core, transformer

$39.95
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Ohio semitronics cti 300 - ohio, cti-300

Ohio semitronics cti 300 - ohio, cti-300

$45.00
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Talema 70041k transformer 10va - talema,

Talema 70041k transformer 10va - talema,

$39.99
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📊96 listings · from $5.16 · avg $47.16

Browse 96 transformer core listings currently in our index. Prices range from $5.16 to $439.95, with an average of $47.16. 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 transformer core →

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Everything you need to know about transformer core

Whether you are looking for a brand-new or second-hand transformer core, 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 $5.16, while premium listings can reach $439.95 — giving you a wide budget spread to work with. The average price of $47.16 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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