SMA-SMF Pressure Switch for hydraulics
Pressure Medium: Air/Gas, Harsh & Liquid Environments
Sensor Type: Gauge
Supply Voltage: 5V
Pressure Range: 3-300 psi, 300 psi & up
Kind: Switch

The SMA and SMF pressure switch is ideal for many hydraulic and pneumatic applications. It utilizes a proven piston/diaphragm design to provide excellent accuracy and high proof pressures with zero leakage.

**All new inquiries for these parts should contact Anfield directly via their Contact Us page or email This email address is being protected from spambots. You need JavaScript enabled to view it.. You may also contact us with any questions and we can forward your inquiry accordingly.**

Any flying leads are available with IP67 rating "CA" and "CS" options, making it an exceptional product for outdoor environments. Various pressure ranges up to 5,000 psi.


  • Snap action micro switch
  • Factory set or field adjustable
  • Diaphragm/piston design for longevity
  • Wide adjustment range
  • High proof pressures

Typical Uses

  • Hydraulic system control
  • Material handling equipment
  • Lubrication systems
  • Garbage compactors