Viair 93940 40 Amp Air compressor Relay for 12 Volt

40 Amp 12v Relay with Mounting Tabs Four 1/4 inch spade post connectors Handles up to 40 amperes maximum ampere draw in applications Each compressor must have its own relay for a proper installation Mounting tab for relay molded into moisture resistance relay case Always install a relay with an onboard air system to keep your pressure switch from experiencing high ampere draw which can shorten pressure switch life