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Bypass relay way - relay,
£22.88
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Interface solutions 12v - interface,
£6.52
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Pro 888 6837 interface - pro,
£54.99
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Wago 859 304 relay - relay, 24v
£8.90
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Universal pct automotive - pct,
£40.00
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Teb7as way smart - 7,
£19.63
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Towing bypass interface relay - interface,
£29.95
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Multiplex interface relay - multiplex,
£59.99
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Cbe interface relay this - interface,
£54.95
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Motorhome way bypass - motorhome, relay
£28.95
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Dri 240 volt o interface - 240,
£5.95
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Relay din rail mounted - relay,
£10.99
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Relpol interface relay for - relpol,
£40.00
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20pcs hf41f relay - 20pcs,
£86.99
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Phoenix contact rif series - rif,
£12.94
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Ground loop control relay - ground,
£73.50
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Towing interface relay - towing,
£37.95
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Vauxhall way bypass relay - vauxhall, 7
£28.95
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Channel relay module - 16,
£14.99
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Drm vdc 4pdt interface - 4pdt,
£4.99
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Relay module interface - relay,
£4.74
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Teb7as way smart chip - 7,
£26.99
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Rv8h ad220 din mount 220v - rv8h-l-ad220,
£18.13
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Universal pct automotive - pct,
£25.95
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Schneider electric harmony - electric,
£15.00
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Interface relay module full - interface,
£59.99
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Sap 04240a relay interface - sap-04240a, relay:
£93.65
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Finder series interface - finder,
£16.10
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Finder series interface - 2x,
£23.58
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Interface relay module turck - relay,
£261.35
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Abb sigma r1041 1sar - abb, 100
£103.66
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Channel din rail mounting - 16-channel,
£97.99
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Interface relay module no - relay,
£7.45
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Multiplex interface relay - interface,
£89.50
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Geya slim relay - geya, plc
£7.80
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Vintage channel 12v - 16,
£31.90
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240v 12v finder - 5), 240v-12v
£40.00
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12v relay module interface - 5v/12v,
£5.24
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Abb 1sna 608017r0600 interface - 1sna,
£114.60
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Finder type rsma - type,
£35.63
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Phoenix contact - phoenix,
£7.95
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Universal pct automotive - universal,
£30.00
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Pro interface relay din - rs,
£19.36
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Universal way bypass relay - universal,
£28.95
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Cebek optocoupled - cebek, t-4
£12.94
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12v transistorised relay - 12v,
£18.99
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Phoenix contact - phoenix,
£88.99
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Schneider electric harmony - x,
£37.10
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Single pole interface din - interface, rail
£15.89
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Finder 024 0050 - finder, 38.51.7.024.0050
£12.99
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Smart way bypass relay pct - relay,
£28.95
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Serial port remote control - serial,
£24.85
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Fiat way bypass - fiat,
£28.95
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Rieter 0927 361 relay - 361/0,
£88.26
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M5stack mini relay module - mini, 3a
£7.59
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Smart way bypass relay - smart,
£29.90
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230 0060spa finder - 1x,
£33.42
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Pct zr2500 logicon way - 7,
£28.99
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Geya slim relay module for - geya,
£5.80
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Weidmüller trs series - weidmüller,
£8.34
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Pct logicon towing interface - pct,
£40.60
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Single pole interface din rail - single,
£17.79
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Rv8h ad24 din mount 24v - rv8h-l-ad24,
£14.50
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Universal pct automotive - pct,
£36.99
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Finder series interface - series,
£17.75
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Ford way bypass relay - ford,
£28.95
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Dri vac spdt interface - vac,
£5.25
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Finder 240 0060 - finder, din
£24.99
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Mercedes way bypass relay - mercedes,
£28.95
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Dri 240 vac spdt - vac,
£5.25
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Ethernet control module rj45 - ethernet,
£34.03
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Geya channel plc - channel, interface
£23.46
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Relay interface module - relay,
£6.63
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Way bypass relay pct - relay,
£28.95
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Drm 110 volt 4pdt - drm,
£5.25
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Wago 859 304 interface relay - 859-304,
£13.75
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Interface solutions 24 - 24,
£21.09
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St3p3lc4 1416100 2 - st3p3lc4, te
£41.84
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Finder 024 0010 relay - finder,
£25.35
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Phoenix contact - phoenix,
£8.29
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Weidmuller 8224260000
£14.99
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Drm vac 4pdt interface - drm,
£5.25
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Geya relay module connector - geya,
£12.29
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Siemens 3tx7 005 - siemens, output
£5.45
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1123500000 weidmuller - 1x,
£24.06
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Wieland flare series - wieland,
£12.94
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Finder series interface - finder, 48
£13.18
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Celduc ska10420 240v - ska10420,
£3.04
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Interface relay module - interface,
£10.00
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Volkswagen way bypass relay - volkswagen,
£28.95
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Static systems relay interface - static,
£9.94
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Mitsubishi way bypass - 7,
£28.95
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Mini way bypass relay - bypass,
£28.95
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Tyco rim800 adt relay - tyco,
£60.00
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Connectivity snr series - 2, x
£29.30
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Interface relay with push - relay, push-in
£17.53
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Looking for more interface relay?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 interface relay listings currently in our index. Prices range from £3.04 to £261.35, with an average of £31.42. 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 →
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Whether you are looking for a brand-new or second-hand interface relay, 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 £3.04, while premium listings can reach £261.35 — giving you a wide budget spread to work with. The average price of £31.42 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.