Mains relay
Mains relay for sale on Ireland's largest auction and classifieds sites
Finder 30a power relay - 30a, - £33.00
Finder part number • 66.82.8.230.0300 66.82.8.230.4300 manufacturer • Relay variant power - Free postage - New and Used
Finder part number • 66.82.8.230.0300 66.82.8.230.4300 manufacturer • Relay variant power - Free postage - New and Used
P1oo mains decoupling relay - mains, - £260.70
Deep sea p100 • Mains decoupling relay - Free postage - New and Used
Deep sea p100 • Mains decoupling relay - Free postage - New and Used
230v coil mains - 230v, - £5.40
Hongfa hf115f 230v • Relay - Free postage - New and Used
Hongfa hf115f 230v • Relay - Free postage - New and Used
Finder 30a 230v coil - finder, - £24.91
Finder part number • 30a 230v coil • Spno mains electrical - Free postage - New and Used
Finder part number • 30a 230v coil • Spno mains electrical - Free postage - New and Used
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Electrical mains power relay - mains, - £16.95
Switching current 30a • Power relay 240v • Coil connections 2.8mm - Free postage - New and Used
Switching current 30a • Power relay 240v • Coil connections 2.8mm - Free postage - New and Used
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48 listings · from £5.4 · avg £35.48
⚠️ These listings were last updated more than 20 days ago.
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Browse 48 mains relay listings currently in our index. Prices range from £5.4 to £312.7, with an average of £35.48. 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 mains relay →
Comap mains pro loss - mains, - £208.70
Comap mains pro • Relay reliable efficient • Component electrical equipment - Free postage - New and Used
Comap mains pro • Relay reliable efficient • Component electrical equipment - Free postage - New and Used
Finder 30a 230v coil - finder, - £29.95
Maximum switching current • Universal 30a power • Relay finder part - Free postage - New and Used
Maximum switching current • Universal 30a power • Relay finder part - Free postage - New and Used
Finder 30a power relay 230v - finder, - £48.00
Generic 30a power • Relay 230v coil • Dpdt finder part - Free postage - New and Used
Generic 30a power • Relay 230v coil • Dpdt finder part - Free postage - New and Used
Mains relay controller - relay, - £23.58
Chq mrc2 sci • Hochiki mains relay • Controller short circuit - Free postage - New and Used
Chq mrc2 sci • Hochiki mains relay • Controller short circuit - Free postage - New and Used
Miniature mains power relay - miniature, - £14.00
Function spdt spno • Spnc switching current • 20a power relay - Free postage - New and Used
Function spdt spno • Spnc switching current • 20a power relay - Free postage - New and Used
Hella main current - hella, with - £9.93
Hella electronics competence • Over years vast • Majority cases there - Free postage - New and Used
Hella electronics competence • Over years vast • Majority cases there - Free postage - New and Used
Comap mainspro loss - loss, mains - £312.70
Mainspro easy install • Mains protection relay • Applications reliably monitors - Free postage - New and Used
Mainspro easy install • Mains protection relay • Applications reliably monitors - Free postage - New and Used
Ziton 201301 a51e dual mains - dual, - £24.62
Dual mains relay • Ziton 201301 a51e • Output high quality - Free postage - New and Used
Dual mains relay • Ziton 201301 a51e • Output high quality - Free postage - New and Used
Gent vigilon 34415 output - gent, s4-34415 - £52.70
Unused gent relay - Free postage - New and Used
Unused gent relay - Free postage - New and Used
12v 500a remote control switch - 12v, - £37.12
This car battery • Rated current 500a • Switch relay full - Free postage - New and Used
This car battery • Rated current 500a • Switch relay full - Free postage - New and Used
Ziton 201301 a51e dual mains - ziton, a51e-1 - £26.69
What you see • New original box • Opened instpection only - Free postage - New and Used
What you see • New original box • Opened instpection only - Free postage - New and Used
Hella 4ra 933 714 - 4ra, - £7.74
Relay function • Manufacturer hella capacity • 12v axle drive - Free postage - New and Used
Relay function • Manufacturer hella capacity • 12v axle drive - Free postage - New and Used
Hochiki mains relay controller - hochiki, - £26.70
Hochiki mains relay • Controller isolator chq • Mrc2 hfp sci - Free postage - New and Used
Hochiki mains relay • Controller isolator chq • Mrc2 hfp sci - Free postage - New and Used
Finder amp 230v coil spno - finder, 30 - £29.00
Coil resistance 7.25 • Power 2.2va fast • Safe secure checkout - Free postage - New and Used
Coil resistance 7.25 • Power 2.2va fast • Safe secure checkout - Free postage - New and Used
Hella 4ra 933 714 - 933, main - £7.74
Relay function • Manufacturer hella capacity • 12v axle drive - Free postage - New and Used
Relay function • Manufacturer hella capacity • 12v axle drive - Free postage - New and Used
Hella main current - hella, 4ra - £9.57
2002 2005 petrol • Convertible 3.0 2976cc • 160kw 218hp bbj - Free postage - New and Used
2002 2005 petrol • Convertible 3.0 2976cc • 160kw 218hp bbj - Free postage - New and Used
Main current relay service - relay, - £7.94
Manufacturer bosch relay • Function alternator axle • Belt drive current - Free postage - New and Used
Manufacturer bosch relay • Function alternator axle • Belt drive current - Free postage - New and Used
Main current relay service - main, - £7.94
Manufacturer bosch relay • Function alternator axle • Belt drive current - Free postage - New and Used
Manufacturer bosch relay • Function alternator axle • Belt drive current - Free postage - New and Used
Hella 4rd 933 332 - 4rd, main - £7.96
Relay function • Manufacturer hella capacity • 12v 20a 30a - Free postage - New and Used
Relay function • Manufacturer hella capacity • 12v 20a 30a - Free postage - New and Used
Hella 4rd 933 332 - 4rd, 332-551 - £8.25
Pump relay function • Manufacturer hella capacity • 12v 30a 40a - Free postage - New and Used
Pump relay function • Manufacturer hella capacity • 12v 30a 40a - Free postage - New and Used
Hella main current - main, relay - £9.41
Hella electronics competence • Over years vast • Majority cases there - Free postage - New and Used
Hella electronics competence • Over years vast • Majority cases there - Free postage - New and Used
Bosch main current relay - bosch, 12v - £19.81
1976 1990 skoda • Rated current 70a • 110 1969 1982 - Free postage - New and Used
1976 1990 skoda • Rated current 70a • 110 1969 1982 - Free postage - New and Used
Hella 4ra 933 332 - 332-571, main - £7.90
Manufacturer hella capacity • 12v 30a axle • Belt drive relay - Free postage - New and Used
Manufacturer hella capacity • 12v 30a axle • Belt drive relay - Free postage - New and Used
Atmel avr mains - atmel, - £80.07
Function relay supplied • Contents board - Free postage - New and Used
Function relay supplied • Contents board - Free postage - New and Used
Fire alarm 24v relay - fire, 5a - £34.97
Rated switch 230v • Mains fire alarm • 24v relay double - Free postage - New and Used
Rated switch 230v • Mains fire alarm • 24v relay double - Free postage - New and Used
Hella 4ra 007 865 - hella, solid - £21.49
Hella 4ra 007 • 865 031 relay • Main current - Free postage - New and Used
Hella 4ra 007 • 865 031 relay • Main current - Free postage - New and Used
12v 500a remote control - 12v, - £38.68
This car battery • Rated current 500a • Switch relay simple - Free postage - New and Used
This car battery • Rated current 500a • Switch relay simple - Free postage - New and Used
Hella 4rd 933 - hella, - £6.58
Manufacturer hella axle • Belt drive inductive • Ohmic load capacitive - Free postage - New and Used
Manufacturer hella axle • Belt drive inductive • Ohmic load capacitive - Free postage - New and Used
Hella main current relay with - hella, - £8.27
Hella electronics competence • Over years vast • Majority cases there - Free postage - New and Used
Hella electronics competence • Over years vast • Majority cases there - Free postage - New and Used
Hella relay main - hella, current - £10.78
Hella 4rd 933 • 332 031 relay • Main current - Free postage - New and Used
Hella 4rd 933 • 332 031 relay • Main current - Free postage - New and Used
Hella main current - relay, 12v - £19.38
This hella main • Current relay 12v • 4ra 003 530 - Free postage - New and Used
This hella main • Current relay 12v • 4ra 003 530 - Free postage - New and Used
Heavy duty main power - main, - £42.00
Tec arc leading • Manufacturer repair centre • Welding machines - Free postage - New and Used
Tec arc leading • Manufacturer repair centre • Welding machines - Free postage - New and Used
Bosch 0986ah0602 main current - bosch, - £9.99
Resistor ohm manufacturer • Bosch current strength • Need help manufacturers - Free postage - New and Used
Resistor ohm manufacturer • Bosch current strength • Need help manufacturers - Free postage - New and Used
Fits mahle relay - mahle, 54 - £8.74
Fits mahle item • Index quality parts • Professional service bar - Free postage - New and Used
Fits mahle item • Index quality parts • Professional service bar - Free postage - New and Used
Ziton 201301 a51e - dual, mains - £60.60
Ziton 201301 a51e • Dual mains relay • Output loop interface - Free postage - New and Used
Ziton 201301 a51e • Dual mains relay • Output loop interface - Free postage - New and Used
Hella 4ra 007 793 031 - 4ra, 793-031 - £12.21
Manufacturer hella axle • Belt drive capacity • 12v 50a inductive - Free postage - New and Used
Manufacturer hella axle • Belt drive capacity • 12v 50a inductive - Free postage - New and Used
Hochiki chq mrc2 din - hochiki, chq-mrc2/din(sci) - £16.14
You are purchasing • Item but have • More available please - Free postage - New and Used
You are purchasing • Item but have • More available please - Free postage - New and Used
Hella 4rd 933 332 - hella, - £10.06
Oem numbers 1542653 • Daf 9970 7034820 • Faun 019 7021 - Free postage - New and Used
Oem numbers 1542653 • Daf 9970 7034820 • Faun 019 7021 - Free postage - New and Used
Hella 4ra 933 332 571 - hella, - £7.90
Manufacturer hella capacity • 12v 30a axle • Belt drive relay - Free postage - New and Used
Manufacturer hella capacity • 12v 30a axle • Belt drive relay - Free postage - New and Used
Relay 09865 febi - 09865, - £10.91
Relay 09865 febi • Scania 0303535 1407909 • 1439172 1543731 2420827 - Free postage - New and Used
Relay 09865 febi • Scania 0303535 1407909 • 1439172 1543731 2420827 - Free postage - New and Used
Hella 4ra 933 332 - hella, main - £9.50
Manufacturer hella axle • Belt drive inductive • Ohmic load capacitive - Free postage - New and Used
Manufacturer hella axle • Belt drive inductive • Ohmic load capacitive - Free postage - New and Used
Hella 12v relay - 12v, 5-pin - £6.25
Part number 4ra • 933 791 061 • Professional grade automotive - Free postage - New and Used
Part number 4ra • 933 791 061 • Professional grade automotive - Free postage - New and Used
Fits herth buss elparts - fits, herth+buss - £9.42
Fits herth buss • Elparts 75613121 item • Compatible vehicles pcn - Free postage - New and Used
Fits herth buss • Elparts 75613121 item • Compatible vehicles pcn - Free postage - New and Used
Try this: vespa 50cc special | mitsubishi egr valve | skoda wheel centres | navara d22 wheel | 3 8 allen key | harley primary | pajero wheel nuts | 34mm socket | xr 650r | coolant hose
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Everything you need to know about mains relay
Whether you are looking for a brand-new or second-hand mains 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 £5.4, while premium listings can reach £312.7 — giving you a wide budget spread to work with. The average price of £35.48 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.