Harvard Pressure Switch 30-50 PSI , 2 HP # CPS3050 (A)

Harvard Pressure Switch  30-50 PSI , 2 HP # CPS3050 (A)
Item# HVD-CTL-CPS3050
$28.26

Harvard pressure switch for water pumps 2 HP # CPS3050 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. It has 1/4 FNPT (Female pipe thread) bottom connection. Replaces Furnas pressure switch 69ES1. Ships the next business day.



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
  • Certification: UL Listed

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

Pressure-Switch-Adjustment

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