Centripro ITT Pressure Switch 30-50 PSI , 2 HP # AS4

Centripro ITT pressure switch for water pumps 2 HP # AS4 30 PSI cut-in, 50 PSI cut-out; adjustable with maximum pressure setting of 60 PSI cut-in and 80 PSI cut-out; will handle single phase 1-1/2 HP @ 115 Volts and 2 HP @ 230 volts, also 3 HP @ 230 volts three phase. It has 1/4 FNPT (Female pipe thread) bottom connection. Replaces Furnas pressure switch 69ES1.

Specifications

Standard pressure setting: 30 PSI cut-in , 50 PSI cut-out Maximum pressure setting: 60 PSI cut-in, 80 PSI cut-out Bottom connection: 1/4 FNPT (Female pipe thread) Main spring adjustment (large spring): Turn clockwise to increase cut-in and cut-out pressure 2 PSI per turn (maintaining 20 PSI differential) Turn counter-clockwise to decrease. Differential adjustment (small spring: Turn clockwise to increase cut-out pressure 3 PSI per turn without affecting cut-in. Turn counter-clockwise to decrease. Capacity: 1-1/2 HP @ 115 Volts, 2 HP @ 230 volts single phase, 3 HP @ 230 volts three phase.

Note: We recommend that you maintain a 20-PSI differential.