JEGS RPM-Activated Window Switch | Digital Readout | 3 Modes | Made in USA | Easy Push Button Settings | One Per Package

RPM-Activated Window Switch(Replaces 555-40822)3 ModesEasy Push-Button SettingsDigital ReadoutSold Individually JEGS 40826 RPM-Activated Window Switch with Digital Readout is ideal for nitrous applications allowing you to activate nitrous at a predetermined RPM and have it shut off before it reaches peak RPM.Features:RPM Switch compatible with 1, 2, 4, 6, 8, 10 and 12-cylinder enginesEasy 4-wire hook up3 mode settings, 1L, 2L & 2LbEasy push-button settings and digital display (4 LED digits) to program the unitChoose "Open" to turn on or "Closed" to shut off accessory at desired RPMRPM Range: 2,000 to 9,900 with RPM adjustments in increments of 100 RPM at a timeCompatible with accessories up to 3 amps (relay required to control circuits over 3 amps)Short circuit protectionOvercurrent ProtectionAlso functions as a tachometer with high-RPM memory recallCase made from durable plasticCase Dimensions: 2.5 in. L x 2.5 in. W x 1 in. H (box) with 1/4 in. mounting flangesMounting: 3 in. wide hole pattern with (2) 3/16 in. I.D. holesSpecial Note: Most late model engines that don't have a distributor or have multiple coils will need a tach adapter for use with this RPM switch. We recommend MSD 121-8913

• IDEAL FOR nitrous applications allowing you to activate nitrous at a predetermined RPM and have it shut off before it reaches peak RPM
• 3 MODE SETTINGS Including 1L, 2L & 2LB
• EASY PUSH BUTTON SETTINGS and digital display to program the unit
• RPM RANGE: 2,000 to 9,900 with RPM adjustments in increments of 100 RPM at a time
• MADE IN USA with high quality components and assembly