Interface relay
Interface relay for sale on Ireland's largest auction and classifieds sites
Bypass relay way - bypass, - £22.88
- Free postage - New and Used
- Free postage - New and Used
Interface solutions 12v - interface, - £6.52
Interface solutions volt • Polarised relay - Free postage - New and Used
Interface solutions volt • Polarised relay - Free postage - New and Used
Rv8h ad220 din mount 220v - din, - £17.54
Din rail mounting • Universal socket surge • Suppression green led - Free postage - New and Used
Din rail mounting • Universal socket surge • Suppression green led - Free postage - New and Used
20pcs hf41f relay slim - 20pcs, - £93.99
- Free postage - New and Used
- Free postage - New and Used
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Universal pct automotive - pct, - £40.00
Fog light rear • Logicon towing interface • Includes built audible - Free postage - New and Used
Fog light rear • Logicon towing interface • Includes built audible - Free postage - New and Used
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48 listings · from £4.31 · avg £38.55
Browse 48 interface relay listings currently in our index. Prices range from £4.31 to £240.97, with an average of £38.55. 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 interface relay →
Teb7as way smart - teb7as, - £19.63
Your caravan trailer • Promotion get them • Whilst they are - Free postage - New and Used
Your caravan trailer • Promotion get them • Whilst they are - Free postage - New and Used
Motorhome way bypass - bypass, relay - £28.95
Product listing title - Free postage - New and Used
Product listing title - Free postage - New and Used
Towing bypass interface - bypass, relay - £29.95
Without code cannot • Allow collection reversing • Parking sensors - Free postage - New and Used
Without code cannot • Allow collection reversing • Parking sensors - Free postage - New and Used
Teb7as way smart chip - teb7as, - £26.99
This product fit • Modern cars which • Have negative earth - Free postage - New and Used
This product fit • Modern cars which • Have negative earth - Free postage - New and Used
Multiplex interface relay - multiplex, - £59.99
Module pass relay • Electrics kit complete • Pin towing bypass - Free postage - New and Used
Module pass relay • Electrics kit complete • Pin towing bypass - Free postage - New and Used
Cbe interface relay this - cbe, - £54.95
Cbe interface relay • Vehicle parts accessories • All your caravan - Free postage - New and Used
Cbe interface relay • Vehicle parts accessories • All your caravan - Free postage - New and Used
Interface relay module full - relay, - £59.99
Module pass relay • Electrics kit complete • Pin towing bypass - Free postage - New and Used
Module pass relay • Electrics kit complete • Pin towing bypass - Free postage - New and Used
12v relay module - 5v/12v, interface - £5.24
12v relay module • Interface board arduino • Lowlevel trigger channels - Free postage - New and Used
12v relay module • Interface board arduino • Lowlevel trigger channels - Free postage - New and Used
Abb sigma r1041 - 1sar, 100 - £102.12
1sar 212 100 • R0211 interface relay • Auspice marine you - Free postage - New and Used
1sar 212 100 • R0211 interface relay • Auspice marine you - Free postage - New and Used
Ground loop control - control, relay - £73.50
- Free postage - New and Used
- Free postage - New and Used
Phoenix contact rif series - phoenix, - £12.94
Phoenix contact rif • Series interface relay • Din rail mount - Free postage - New and Used
Phoenix contact rif • Series interface relay • Din rail mount - Free postage - New and Used
Finder series interface - finder, - £12.00
Quick installation standard • Din rails manufactured • Finder part number - Free postage - New and Used
Quick installation standard • Din rails manufactured • Finder part number - Free postage - New and Used
Relay module interface - relay, - £4.31
Input in1 in2 • In3 in4 signal • Line low effective - Free postage - New and Used
Input in1 in2 • In3 in4 signal • Line low effective - Free postage - New and Used
Siemens lzs rt78725 relay - siemens, - £42.29
Siemens lzs rt78725 • Relay module din • 24v coil control - Free postage - New and Used
Siemens lzs rt78725 • Relay module din • 24v coil control - Free postage - New and Used
Dri vac spdt interface - dri, - £5.25
Series relay modules • Were specifically challenging • Universal usage wide - Free postage - New and Used
Series relay modules • Were specifically challenging • Universal usage wide - Free postage - New and Used
Interface solutions 12v - interface, - £19.37
Inclusion led indication • Provides visual confirmation • Operation enhancing system - Free postage - New and Used
Inclusion led indication • Provides visual confirmation • Operation enhancing system - Free postage - New and Used
Double pole relay interface - pole, - £16.18
Double pole relay • Interface module 240vac • Test flag led2rmtfl - Free postage - New and Used
Double pole relay • Interface module 240vac • Test flag led2rmtfl - Free postage - New and Used
Towing interface relay - towing, / - £37.95
Pct zr2000 this • New super smart • Very bypass relay - Free postage - New and Used
Pct zr2000 this • New super smart • Very bypass relay - Free postage - New and Used
Relay interface board - relay, - £52.70
29450144 relay interface • Board various vokera • Boilers new never - Free postage - New and Used
29450144 relay interface • Board various vokera • Boilers new never - Free postage - New and Used
Smart way bypass relay - smart, - £29.90
- Free postage - New and Used
- Free postage - New and Used
Weidmüller trs series - weidmüller, - £7.59
Series trs mount • Type din rail • Interface relay coil - Free postage - New and Used
Series trs mount • Type din rail • Interface relay coil - Free postage - New and Used
Schneider electric harmony - x, - £37.10
Schneider electric harmony • Relay rxg series • Din rail mount - Free postage - New and Used
Schneider electric harmony • Relay rxg series • Din rail mount - Free postage - New and Used
Way bypass relay pct - 7, - £28.95
Product listing title - Free postage - New and Used
Product listing title - Free postage - New and Used
Relpol interface relay for - relay, - £40.00
Relpol interface relay • Din rail mounting • Making easy install - Free postage - New and Used
Relpol interface relay • Din rail mounting • Making easy install - Free postage - New and Used
Spdt din rail - rail, g2r-1-e - £122.99
New original omron • Relay g2r strip • Length 7mm freewheeling - Free postage - New and Used
New original omron • Relay g2r strip • Length 7mm freewheeling - Free postage - New and Used
Gent vigilon 34415 - gent, s4-34415 - £52.70
Unused gent relay - Free postage - New and Used
Unused gent relay - Free postage - New and Used
Wago 859 304 - 859-304, 24v - £14.46
Wago 859 304 • Slim rail mounted • Relay module industrial - Free postage - New and Used
Wago 859 304 • Slim rail mounted • Relay module industrial - Free postage - New and Used
Schneider electric harmony - schneider, - £15.00
- Free postage - New and Used
- Free postage - New and Used
Geya channel relay module - channel, - £11.40
Zhejiang geya electrical • Ltd have more • Than ten years - Free postage - New and Used
Zhejiang geya electrical • Ltd have more • Than ten years - Free postage - New and Used
Mitsubishi way bypass relay - 7, - £28.95
Product listing title - Free postage - New and Used
Product listing title - Free postage - New and Used
Finder series interface - finder, 48 - £12.94
Its compact design • Allows standard din • Rail mounting facilitating - Free postage - New and Used
Its compact design • Allows standard din • Rail mounting facilitating - Free postage - New and Used
Din rail interface relay - din, - £15.19
Coil resistance ohm • During that process • You will issued - Free postage - New and Used
Coil resistance ohm • During that process • You will issued - Free postage - New and Used
Double pole relay interface - double, - £13.44
Double pole relay • Interface module 24vac • Test flag led2rmtfl - Free postage - New and Used
Double pole relay • Interface module 24vac • Test flag led2rmtfl - Free postage - New and Used
Woodward 5441 413 - a, 32 - £240.97
Accessories will included • International buyers whatever • Custom duty charges - Free postage - New and Used
Accessories will included • International buyers whatever • Custom duty charges - Free postage - New and Used
Abb sigma r1542 1sar 213 - r1542, 100 - £101.27
R1542 1sar 213 • 100 r0251 interface • Auspice marine you - Free postage - New and Used
R1542 1sar 213 • 100 r0251 interface • Auspice marine you - Free postage - New and Used
Finder 024 0050 - finder, 38.51.7.024.0050 - £12.99
Fits neatly din • Rail systems mounting • Will make attempt - Free postage - New and Used
Fits neatly din • Rail systems mounting • Will make attempt - Free postage - New and Used
Volvo way bypass - volvo, - £28.95
Product listing title - Free postage - New and Used
Product listing title - Free postage - New and Used
Multiplex interface relay - multiplex, - £89.50
13pin towing interface • Module pass relay • Electrics kit complete - Free postage - New and Used
13pin towing interface • Module pass relay • Electrics kit complete - Free postage - New and Used
Single pole interface - single, - £15.89
Product range hongfa • 1rm series single • Pole 16a relay - Free postage - New and Used
Product range hongfa • 1rm series single • Pole 16a relay - Free postage - New and Used
135 7382 wago 788 24v - wago, - £21.50
New dispatch 2nd • Class - Free postage - New and Used
New dispatch 2nd • Class - Free postage - New and Used
Dri 240 volt - dri, c/o - £5.95
Series relay modules • Were specifically challenging • Universal usage wide - Free postage - New and Used
Series relay modules • Were specifically challenging • Universal usage wide - Free postage - New and Used
Industrial channel relay - channel, - £39.99
Easy integration existing • Systems via backplane • Connection number channels - Free postage - New and Used
Easy integration existing • Systems via backplane • Connection number channels - Free postage - New and Used
Interface relay with - interface, - £17.53
Type electrical connection • Spring clamp competitive • Prices premium quality - Free postage - New and Used
Type electrical connection • Spring clamp competitive • Prices premium quality - Free postage - New and Used
Try this: switching power supply | transistor pnp | led display | rcd | mem m6 mcb | silicon diodes | merlin gerin | 3 phase board | wylex metal clad consumer unit | wylex rcbo type b 32a
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Everything you need to know about interface relay
Whether you are looking for a brand-new or second-hand interface relay, 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 £4.31, while premium listings can reach £240.97 — giving you a wide budget spread to work with. The average price of £38.55 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.