Mechanical pressure switch LF16

NCNPT 1/4R 1/4

Overview
LF16 pressure 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.

Key parameters (from product table)

• Models: LF16, LF16-1
• Cut-in (Min On) typical value: 20 psi (other settings indicated including 40 psi)
• Cut-out (Min Off) typical value: 80 psi (other settings indicated including 100 psi)
• Differential ranges (psi): 15-30, 30-50, 40-60, 20-35, 70-100
• Factory setting examples (psi): 20-40 and others shown in table
• Electrical (1-phase): 120VAC / 240VAC ratings shown (examples: 2HP @ 120VAC, 3HP @ 240VAC)
• 3-phase rating examples: 240VAC (up to 5HP shown)
• Contact arrangement: NC (Normally Closed)
• Connection: 1/4" Male or Female NPT

Dimension / Illustrations
Dimension drawings/images are provided on the product page (dimension images for LF16 are shown).

Notes
Conversion: 1kgf/cm² = 14.2 psi; 1 bar = 14.5 psi

Caractéristiques / spécifications techniques

• Product type: Mechanical water pump pressure switch (LF16 series)
• Applicable for: Automatic water systems, well pumps and pumping systems (OEM use)
• Models: LF16, LF16-1
• Typical Cut-In: 20 psi (other cut-in settings available)
• Typical Cut-Out: 80 psi (other cut-out settings available)
• Differential ranges (psi): 15-30; 30-50; 40-60; 20-35; 70-100
• Electrical ratings: examples shown — 1-phase 120VAC (2HP), 1-phase 240VAC (3HP); 3-phase 240VAC (up to 5HP in table)
• Contact type: NC
• Process connection: 1/4" Male or Female NPT
• Pressure unit conversions provided on page