Custom Car Relay Panels & Kits
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Automotive Relay Panel SPST – All N.O. Contacts
$125.00 – $245.00 (USD) Select optionsAutomotive Relay Panel SPST – All N.O. Contacts
Get ultimate control of your high-current devices. MGI’s most flexible modular relay panel is designed for easy installation. Can handle up to 20A resistive loads @ 12vDC, and up to 12A electric motor loads (fans and pumps).
- Pre-wired with 3, 4, 6, or 8 SPST relays rated 40A
- Built-in smart LED fuses that glow when blown
- Comes with main feeder and main fuse
- Easy to wire — Standard normally open (N.O.) operation
- Each individual relay can be wired for either positive or negative switching
$125.00 – $245.00 (USD) -
Weatherproof Junction Box for RCP Relay Panels
$24.99 – $39.99 (USD) Select optionsWeatherproof Junction Box for RCP Relay Panels
- Dust-tight and weatherproof
- Removable clear cover with rubber gasket and screws
- Ideal for RCP relay panels in challenging environments
- Strong and durable plastic. Easy to work with. Simply punch a hole through the plastic, mount and wire your RCP.
- Smaller box fits RCP3 and RCP4
- Larger box fits RCP6 and RCP8
$24.99 – $39.99 (USD)
What our customers are sayingReal people with great projects
T.W.
Easy to install
Looks and works great. Made life so much easier wiring in Mr. AUX lighting in my tacoma project.Alain(Translated) 100% SatisfiedSurpassed my expectations, panel is well made and thought-out, nice quality, and fast delivery.ShelleyGreat!Great product. Works wellSparkyNice compact prewired relay panel. Very user friendlyExtremely easy to install. All of the hard work wiring the relays is done for you. All you have to do is pull switch wires to the switch. You land your accessory wires and you are basically doneD.C.QualityThis relay harness & socket set worked very well and if needed again will be sure to order. Delivery was ahead of estimated delivery time. Excellent product and service.Custom 12V Relay Boxesfor your car, truck, boat and more
Whether you’re installing pumps, fans, or lights, custom relay panels are designed to handle high-current loads that would otherwise damage typical switches. But functionality alone isn’t enough: we are driven to deliver quality custom relay panels at a superb cost.
We offer relay sets for cost-conscious projects, single relay blocks for heavy-duty applications, and multi relay panels for everything else.