Collection: 12v Relays
Optimize your vehicle's electrical systems with our extensive range of 12V Relays at Mid Ulster Rotating Electrics. Located in Cookstown, Northern Ireland, we provide high-quality and reliable relays essential for managing various automotive functions, from lighting to engine control.
Our comprehensive collection includes a wide variety of 12V relays designed for diverse applications. You'll find versatile 5-pin changeover relays (including 30/40A and micro mini with resistor options), essential 3-pin flasher relays for indicator lights, and specific 2-pin LED flasher units tailored for LED turn signals. We also stock robust 4-pin and 6-pin flasher unit relays, including those compatible with Ford and New Holland models. For specialized needs, explore our Glow Plug Heater Timer Relays, 5-pin double output relays with diodes, and universal Warning Relay Buzzer Alarms.
We proudly supply products from trusted brands such as Ryder, Cargo, and Wood Auto, ensuring dependable performance and longevity. Trust Mid Ulster Rotating Electrics in Cookstown for reliable 12V automotive relays that guarantee efficient control and enhanced safety for your vehicle's electrical circuits.
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5 Pin Change Over Relay Compact Micro Mini 12V 30/40A With Diode Woodauto RLY1311
Vendor:Wood Auto Supplies LtdRegular price£6.73 £5.61 ex VAT
Regular priceUnit price / per£6.80Sale price £5.61 ex VATSale -
12V 40A Normally Open Contact 4 Pin Micro Relay (Diode Protection) Current Care 13-003
Vendor:Current CareRegular price£6.08 £5.07 ex VAT
Regular priceUnit price / per£7.69Sale price £5.07 ex VATSale -
4 Pin Fused Normally Open Mini Relay 4 Terminal 12V 30A Blade Fuse Current Care 02-025
Vendor:Current CareRegular price£6.24 £5.20 ex VAT
Regular priceUnit price / per£7.50Sale price £5.20 ex VATSale -

4 Pin Flasher Relay Indicator 12V Unit 140W Max Indicator, Hazard Lights FLH1016 CurrentCare 01-016
Vendor:Current CareRegular price£10.02 £8.35 ex VAT
Regular priceUnit price / per£9.99Sale price £8.35 ex VATSale -
12V 40A Normally Open Contact 4 Pin Micro Relay Current Care 13-001
Vendor:Current CareRegular price£5.39 £4.49 ex VAT
Regular priceUnit price / per£7.49Sale price £4.49 ex VATSale -
12V 80A Voltage Sensitive Relay (VSR) Screw Fit Base Bracket, Split Charge Dual Battery Charging CurrentCare 02-049
Vendor:Current CareRegular price£34.56 £28.80 ex VAT
Regular priceUnit price / per£34.99Sale price £28.80 ex VATSale -
12V 120A Max 2 Pin Heavy Duty Stud Relay – Normally Open, Split Charge CurrentCare 02-063
Vendor:Current CareRegular price£18.84 £15.70 ex VAT
Regular priceUnit price / per£19.99Sale price £15.70 ex VATSale -

12V 50A Universal Diesel Glow Plug Relay, 12 Sec Quick Preheat, Automatic Shutoff CurrentCare 10-103
Vendor:Current CareRegular price£47.44 £39.53 ex VAT
Regular priceUnit price / per£44.99Sale price £39.53 ex VATSale -

4 Pin Adjustable Flasher Relay Indicators 12V Unit 5W-150W Max Light Turn Signal CurrentCare 01-055
Vendor:Current CareRegular price£10.02 £8.35 ex VAT
Regular priceUnit price / per£9.99Sale price £8.35 ex VATSale -
12V 210W Clear 3 Pin Flasher Unit Relay Indicator Light CurrentCare 01-050
Vendor:Current CareRegular price£6.49 £5.41 ex VAT
Regular priceUnit price / per£8.99Sale price £5.41 ex VATSale -
6 Pin Flasher Relay 12V Unit, Fits: Massey Ford etc. 170W Max Load, Light Turn Signal CurrentCare 01-039
Vendor:Current CareRegular price£25.14 £20.95 ex VAT
Regular priceUnit price / per£24.99Sale price £20.95 ex VATSale -
4 Pin Normally Open Relay Micro Mini 12V With Resistor Woodauto RLY1317
Vendor:Wood Auto Supplies LtdRegular price£6.73 £5.61 ex VAT
Regular priceUnit price / per£6.86Sale price £5.61 ex VATSale -
4 Pin Relay Switch With Bracket Car Boat Ford Vw Opel 12V 40 Amp Wood Auto Rly1015B 02-015B
Vendor:Wood Auto Supplies LtdRegular price£4.82 £4.02 ex VAT
Regular priceUnit price / per£5.93Sale price £4.02 ex VATSale -
4 Pin High Performance HD Relay Switch Normally Open With Resistor 12V 70A WoodAuto RLY1067
Vendor:Wood Auto Supplies LtdRegular price£7.55 £6.29 ex VAT
Regular priceUnit price / per£9.99Sale price £6.29 ex VATSale -
4 Pin Make & Break Relay 12V 40A With Diode Across Coil Cargo 160929 02-020B
Vendor:Hc-CargoRegular price£5.09 £4.24 ex VAT
Regular priceUnit price / per£6.45Sale price £4.24 ex VATSale -
4 Pin Flasher Relay Indicators 12V Unit 126W Max Light Turn Signal FLH1046
Vendor:Wood Auto Supplies LtdRegular price£13.12 £10.93 ex VAT
Regular priceUnit price / per£9.65Sale price £10.93 ex VAT -
Ryder Smart Towing Relay Combi 30A 12V Caravan Battery Fridge Itc1030 Tf1170-3
Vendor:Wood Auto Supplies LtdRegular price£25.60 £21.33 ex VAT
Regular priceUnit price / per£23.32Sale price £21.33 ex VATSold out -
Warning Relay Buzzer Alarm Beeper Min 12V 65Db 3 Terminals Cargo 160509
Vendor:Hc-CargoRegular price£12.92 £10.77 ex VAT
Regular priceUnit price / per£13.60Sale price £10.77 ex VATSale -
2 Pin Flasher Unit Relay Indicators 12V For Led Light Turn Signal Cargo 160951
Vendor:Hc-CargoRegular price£10.14 £8.45 ex VAT
Regular priceUnit price / per£8.43Sale price £8.45 ex VAT -
3 Pin Flasher Relay Indicators 12V Unit For Led Light Turn Signal Mure 160948M 01-056
Vendor:M.U.R.ERegular price£10.75 £8.96 ex VAT
Regular priceUnit price / per£8.53Sale price £8.96 ex VAT
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