Interstate Pneumatics LF16-111 water pump pressure controls / switches provide time tested, reliable control for automatic water systems. The switch is universally acceptable for use as original equipment on water well pumps or pumping systems. 30/50 PSI Standard Pressure Switch, 1/4" - For Electrically Driven Water Pumps.

Specifications:

• Pressure Setting: Cut-in 30 & Cut-off 50 PSI
• Action: Standard Action
• Actuator Type: Diaphragm
• Contact Arrangement: DPST
• Enclosure Rating: NEMA 1
• Flange Material: Zinc Plated Steel
• Size: 4.5" x 3.9" x 2.7"
• Diaphragm: Nitrile (Buna-N)
• Differential: 15 to 35 PSI
• Maximum Voltage Rating: 230 VAC
• Horsepower Rating Standard Type:
  • 1.5 HP @ 110 VAC - 120 VAC (1-Phase)
  • 2 HP @ 220 VAC - 240 VAC (1-Phase)
  • 3 HP @ 220 VAC - 240 VAC (3-Phase)
• Maximum Allowable Pressure: 220 PSIG
• Number of Poles: 2
• Pressure Connection: 1/4" NPT Female
• Terminal Type: Screw Clamp