Isolation transformer
Isolation transformer for sale on Ireland's largest auction and classifieds sites
Isolation transformer power - transformer, - £139.00
Mains plug lead • Dual switched • Sockets - Free postage - New and Used
Mains plug lead • Dual switched • Sockets - Free postage - New and Used
Isolation transformer 20w - isolation, - £6.99
Rated power 20w • Yuell marketing communication • Ltd dynamic firm - Free postage - New and Used
Rated power 20w • Yuell marketing communication • Ltd dynamic firm - Free postage - New and Used
Isolation transformer power - isolation, - £149.00
Mains plug lead • Dual switched • Sockets - Free postage - New and Used
Mains plug lead • Dual switched • Sockets - Free postage - New and Used
Audio signal isolation - 2, - £4.49
Model ei14 inductance • 290mh microphone signal • Providing isolation audio - Free postage - New and Used
Model ei14 inductance • 290mh microphone signal • Providing isolation audio - Free postage - New and Used
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240v isolating transformer - isolating, - £42.30
Specs unknown sold • Pictured - Free postage - New and Used
Specs unknown sold • Pictured - Free postage - New and Used
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48 listings · from £3.38 · avg £114.32
⚠️ These listings were last updated more than 100 days ago.
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Browse 48 isolation transformer listings currently in our index. Prices range from £3.38 to £1220.5, with an average of £114.32. 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 isolation transformer →
Walsall safety isolating - tx, - £63.10
Walsall safety isolating • Transformer 433 8646 • New box old - Free postage - New and Used
Walsall safety isolating • Transformer 433 8646 • New box old - Free postage - New and Used
Bronson 500 galvanic - 500, - £83.89
Device equipped robust • Iec cable connected • Plug output via - Free postage - New and Used
Device equipped robust • Iec cable connected • Plug output via - Free postage - New and Used
Isolation transformer power - isolation, - £149.00
Mains plug lead • Plugs supplied unit • Connect your outputs - Free postage - New and Used
Mains plug lead • Plugs supplied unit • Connect your outputs - Free postage - New and Used
Pulse electronics transformer - pulse, - £3.38
Inductance 2.5mh 0.5uh • Isolation 2kv mon • Fri 3pm sat - Free postage - New and Used
Inductance 2.5mh 0.5uh • Isolation 2kv mon • Fri 3pm sat - Free postage - New and Used
Isolation transformer 20w - isolation, - £10.29
Rated power 20w • Depilatory roll electric • Wax heater roller - Free postage - New and Used
Rated power 20w • Depilatory roll electric • Wax heater roller - Free postage - New and Used
Isolation transformer 100va - isolation, - £74.95
Model abl6ts10g provides • Safe galvanic isolation • Between input output - Free postage - New and Used
Model abl6ts10g provides • Safe galvanic isolation • Between input output - Free postage - New and Used
2x16 225va toroidal isolation - 2x16, - £25.02
225va 110mm 60mm • Minimal load losses - Free postage - New and Used
225va 110mm 60mm • Minimal load losses - Free postage - New and Used
Legrand 044264 isolation - legrand, - £50.00
Listed used will • Have been previously • Clearly stated one - Free postage - New and Used
Listed used will • Have been previously • Clearly stated one - Free postage - New and Used
Carroll meynell 3000va - &, - £52.70
Carroll meynell 3000va • Intermittent step down • Isolation transformer 230v - Free postage - New and Used
Carroll meynell 3000va • Intermittent step down • Isolation transformer 230v - Free postage - New and Used
Mastervolt mass isolation - gi, 7 - £1220.50
Rubber mountings are • Necessary because unit • Does not vibrate - Free postage - New and Used
Rubber mountings are • Necessary because unit • Does not vibrate - Free postage - New and Used
Carroll meynell isolating - carroll&, - £59.00
This carroll meynell • Isolating transformer perfect • Solution those need - Free postage - New and Used
This carroll meynell • Isolating transformer perfect • Solution those need - Free postage - New and Used
Connect isolation transformer - connect, - £39.99
- Free postage - New and Used
- Free postage - New and Used
Audio transformer ei14 600 - audio, - £3.64
Coil 800 turns • Model ei14 impedance • 600 ohm reactive - Free postage - New and Used
Coil 800 turns • Model ei14 impedance • 600 ohm reactive - Free postage - New and Used
Transformer level converter - transformer, / - £40.22
They are balanced • Fully floating both • Sides you can - Free postage - New and Used
They are balanced • Fully floating both • Sides you can - Free postage - New and Used
600r 30r audio signal - :, - £55.60
30r audio signal • Isolation transformer impedance • Matching transform taken - Free postage - New and Used
30r audio signal • Isolation transformer impedance • Matching transform taken - Free postage - New and Used
5000w 30a power amplifier soft - power, - £9.99
Use power suitable • Within 5000w step • Capacitor can reverse - Free postage - New and Used
Use power suitable • Within 5000w step • Capacitor can reverse - Free postage - New and Used
Audio signal isolation - £29.47
Help you save • Money greatly have • This world most - Free postage - New and Used
Help you save • Money greatly have • This world most - Free postage - New and Used
Sullivan f9102 isolation - f9102, - £34.00
- Free postage - New and Used
- Free postage - New and Used
Medical grade mains isolation - medical, - £245.10
- Free postage - New and Used
- Free postage - New and Used
Topaz ultra isolation - ultra, - £363.70
This was new • Old stock when • Bought have another - Free postage - New and Used
This was new • Old stock when • Bought have another - Free postage - New and Used
Pikatron 3091 audio isolation - pikatron, - £24.90
Genuine pikatron audio • Isolation transformer ratio - Free postage - New and Used
Genuine pikatron audio • Isolation transformer ratio - Free postage - New and Used
Transformer isolating 240v - transformer, - £99.50
Bulb testing cable • Etc not included • 166mm wide 140mm - Free postage - New and Used
Bulb testing cable • Etc not included • 166mm wide 140mm - Free postage - New and Used
Transformer level converter - transformer, - £40.22
They are balanced • Fully floating both • Sides you can - Free postage - New and Used
They are balanced • Fully floating both • Sides you can - Free postage - New and Used
Block 100va isolating - block, - £50.61
215v 230v 245v • Block 100va isolating • 385v 400v attribute - Free postage - New and Used
215v 230v 245v • Block 100va isolating • 385v 400v attribute - Free postage - New and Used
504 218 isolating - rs, 504-218 - £52.70
504 218 isolating • Transformer - Free postage - New and Used
504 218 isolating • Transformer - Free postage - New and Used
Audio transformer el14 - audio, 600:600 - £4.29
Inductance 290mh impedance • 600 ohm alternating • Resistance 135 windability - Free postage - New and Used
Inductance 290mh impedance • 600 ohm alternating • Resistance 135 windability - Free postage - New and Used
220v 110v isolation - 220v, to - £140.00
- Free postage - New and Used
- Free postage - New and Used
Safety isolation transformer - isolation, - £213.99
500va power 1000va • 5000va weight 22.1kg • 2000va - Free postage - New and Used
500va power 1000va • 5000va weight 22.1kg • 2000va - Free postage - New and Used
Audio signal isolation - audio, - £15.90
- Free postage - New and Used
- Free postage - New and Used
Victron energy isolation - energy, - £340.14
Victron energy essential • Safety eliminates need • Galvanic isolators polarity - Free postage - New and Used
Victron energy essential • Safety eliminates need • Galvanic isolators polarity - Free postage - New and Used
Carroll meynell 3000va - &, - £53.13
Carroll meynell 3000va • Intermittent step down • Isolation transformer converts - Free postage - New and Used
Carroll meynell 3000va • Intermittent step down • Isolation transformer converts - Free postage - New and Used
Speaker isolating transformer - speaker, - £28.00
- Free postage - New and Used
- Free postage - New and Used
Vtg archer audio isolation - vtg, - £7.99
Radio shack archer • Turns ratio cat • 273 1374 - Free postage - New and Used
Radio shack archer • Turns ratio cat • 273 1374 - Free postage - New and Used
Charles industries kva iso - industries, 3.6 - £144.85
Used took off • Old boat selling • Warranty only goes - Free postage - New and Used
Used took off • Old boat selling • Warranty only goes - Free postage - New and Used
Pes isolation transformer - pes, - £70.00
Manufactured pes item • Weight 6592gr quantity - Free postage - New and Used
Manufactured pes item • Weight 6592gr quantity - Free postage - New and Used
415 240v transformer - 415/240v, - £70.38
415 240v transformer • Primary 415v secondary • 100va please check - Free postage - New and Used
415 240v transformer • Primary 415v secondary • 100va please check - Free postage - New and Used
Isolation transformer sotm - transformer, - £403.00
- Free postage - New and Used
- Free postage - New and Used
Victron energy isolation - victron, - £508.14
Victron energy essential • Safety eliminates need • Galvanic isolators polarity - Free postage - New and Used
Victron energy essential • Safety eliminates need • Galvanic isolators polarity - Free postage - New and Used
Audio signal isolation - £57.26
Help you save • Money greatly have • This world most - Free postage - New and Used
Help you save • Money greatly have • This world most - Free postage - New and Used
Vista humv ground loop - humv, - £4.49
Never used been • Storage packaging has • Seen better days - Free postage - New and Used
Never used been • Storage packaging has • Seen better days - Free postage - New and Used
Block 250 control and - st, - £35.98
Perfect single phase • Systems operates within • Frequency range - Free postage - New and Used
Perfect single phase • Systems operates within • Frequency range - Free postage - New and Used
Murrelektronik mst 86351 - mst, - £134.53
Murrelektronik high standards • Safety insulation isolation • Class t40 converts - Free postage - New and Used
Murrelektronik high standards • Safety insulation isolation • Class t40 converts - Free postage - New and Used
Isolating transformer 240v - isolating, - £31.90
Isolating transformer 240v • Used - Free postage - New and Used
Isolating transformer 240v • Used - Free postage - New and Used
Try this: legrand | mains fuse box | mem 32a mcb | mem eaton | mem type 1 mcb | mem mfl | merlin gerin 32a rcbo | mini spanners | mk consumer | moeller mcb
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Everything you need to know about isolation transformer
Whether you are looking for a brand-new or second-hand isolation transformer, eBay offers one of the largest selections available online. With 48 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 £3.38, while premium listings can reach £1220.5 — giving you a wide budget spread to work with. The average price of £114.32 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.