SKU: ARC1440
MPN: 1440
The AUTO ROD CONTROLS 1440 is a four-relay switching module built for custom automotive electrical systems that pull more current than a dash switch can safely handle. It carries four 40-amp plug-in relays on a single board, giving builders one tidy hub for fans, fuel pumps, auxiliary lighting, and similar 12V loads. Each relay is ground-triggered, so a low-current switch or controller output does the triggering while the relay carries the heavy load. Hot rodders, restomod builders, and anyone wiring a clean engine bay will find this a practical way to consolidate four high-draw circuits. Browse the full relay lineup for related components.
Each of the four relays is rated at 40 amps and runs on 12V, using single-pole blade terminals for plug-in replacement. The board includes input fuse connectors sized for standard blade fuses, so each circuit gets its own protection without a separate fuse block. Connectors are the lugless, replaceable type, which means a damaged terminal can be swapped without rewiring the whole module. The unit ships with a circuit board holder featuring four sockets, keeping the relays mounted and serviceable. Overall package size measures 5-1/4 inches long by 2-3/16 inches wide by 2-1/4 inches high per manufacturer specifications, compact enough to tuck under a dash or against a firewall. The assembly is made in the United States.
Reach for the 1440 when a build needs several high-draw circuits managed from one location, such as a fan circuit, fuel pump, headlight upgrade, and a winch or compressor. Triggering each relay from a ground source lets you run small-gauge wire to your switches while the relay handles the amperage close to the load. That keeps voltage drop down and your switch panel cool. Pair it with the appropriate fuse protection and quality wiring from our ignitions and electrical selection. Builders needing a single switch can also look at the standalone 40-amp relay for smaller jobs.
The module holds four 40-amp plug-in relays, so it can switch four separate high-current circuits from a single board. Each relay operates independently, which lets you wire fans, pumps, lighting, and accessories from one consolidated location.
Each relay is energized by completing a ground path rather than supplying switched power. This lets you run small-gauge wire to your switches or controller outputs while the relay carries the full amperage close to the load, reducing voltage drop and keeping switch panels cool.
Yes. The relays are plug-in units seated in a circuit board holder with four sockets, and the connectors are the lugless, replaceable type. A damaged terminal or a worn relay can be swapped out without rewiring the entire module.
The board includes input fuse connectors sized for standard blade-style automotive fuses, giving each circuit its own protection without needing a separate fuse block.
The module is made in the United States per manufacturer specifications.
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