NASON CF High Pressure Switches

Product Description

CF High Pressure Switch delivers a default setting feature to users that reaches up to 7500 PDI. These pressure switches are built with strongly designed steel pistons that ensure greater life usage in the harshed operating conditions and environments. Other features include stainless steel coating, brass and nickel-plate materials.


Operating Specifications High Pressure Switch CF
Set Point Range 10 — 4500 PSI (.69 — 310 Bar)
Set Point Tolerance ±5 PSI or 5% (.34 Bar)

Maximum Operating Pressure
1000 PSI (Diaphragm Model) (69 Bar)
5000 PSI (Piston Model) (344 Bar)

Proof Pressure
3000 PSI (Diaphragm Model) (206 Bar)
15000 PSI (Piston Model) (1034 Bar)
Differential 10 — 20%
Current Rating 5 A @ 250 VAC  5 A @ 30 VDC (Resistive)
Media Connection Standard: Brass (Optional: Nickel Plating,303 SS, 316 SS)
Circuit Form SPST-NO, SPST-NC or SPDT
Electrical Connection See Order Chart Below for Options

Diaphragm Material
Buna (Diaphragm Design)
Hardened Steel Piston (Piston Design)
Cycle Life 1 Million
Operating Temperature -20°F - +220°F
Unit Weight   .33 lbs (noryl switch housing); .38 lbs (metal switch housing)


  • Long-life elastomer diaphragm (Set Points: 10 — 300 PSI)
  • Proven sealed piston sensor  (Set Points: 100 — 4500 PSI)
  • High-quality snap-action switch
  • Easily customized
  • Quick delivery
  • NEMA 4, 13



  • Commercial Buildings
  • Industrial Processes
  • Hydraulic & Pneumatic Applications



NASON CF High Pressure Switches Data Sheet


(1 review) Write a Review
  • 5
    Top seller

    Posted by Robert M. on Oct 7th 2019

    Terrific switches that helped with my water quality issue

Related Products