JEGS 555-40826 RPM-Activated Window Switch Features:

• 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

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 engines
• Easy 4-wire hook up
• 3 mode settings, 1L, 2L & 2Lb
• Easy push-button settings and digital display (4 LED digits) to program the unit
• Choose "Open" to turn on or "Closed" to shut off accessory at desired RPM
• RPM Range: 2,000 to 9,900 with RPM adjustments in increments of 100 RPM at a time
• Compatible with accessories up to 3 amps (relay required to control circuits over 3 amps)
• Short circuit protection
• Overcurrent Protection
• Also functions as a tachometer with high-RPM memory recall
• Case made from durable plastic
• Case Dimensions: 2.5 in. L x 2.5 in. W x 1 in. H (box) with 1/4 in. mounting flanges
• Mounting: 3 in. wide hole pattern with (2) 3/16 in. I.D. holes

JEGS 555-40826 RPM-Activated Window Switch Notes:

• 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