NASON SQ Low Pressure Switches

Product Description

NASON SQ Low Pressure Switches provides users with an integration of finger-top maneuverability with visual assessment, and maximum operating pressures of around 250 PSI. This instrument is incorporated with three various adjustment ranges between 2-120 PSI and an established brass component. The model is optimalfor water analysis while ascertaining the precise variables for a specific application.


Operating Specifications Low Pressure Switch SQ
Set Point Range 2 — 120 PSI (.14 — 8.3 Bar)
Set Point Tolerance ±1 PSI or 5% (.07 Bar)
Maximum Operating Pressure 250 PSI (17 Bar)
Proof Pressure

750 PSI

(51 Bar)

Differential 10 — 20%
Current Rating 10 A @ 125/250 VAC 5 A @ 30 VDC
Media Connection

1/8" NPT Male Brass

Circuit Form SPDT
Electrical Connection 1/4" Blades
Diaphragm Material

Material Buna N

Cycle Life 1 Million
Operating Temperature -20°F - +220°F
Unit Weight   .2 lbs



  • Long-life elastomer diaphragm
  • High-quality snap-action switch
  • Fingertip adjustment
  • Visual calibration
  • Economical
  • Quick delivery



  • Ideal for testing and prototyping



NASON SQ Low Pressure Switches Data Sheet


(1 review) Write a Review
  • 5
    I love these items

    Posted by Thomas A. on Jan 28th 2020

    Fast shipping and quality performance

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