PSF200A DesignFlex miniature pressure switch, a dual set point pressure, differential or vacuum switch.

DesignFlex PSF200A miniature pressure switch diagram showing small size, mounting and barbed low high ports for use with 1/8 - 3/16 inch id tubing.

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CAD MODELS

PSF200A SWITCH SERIES

SENSING PRESSURE | VACUUM | DIFFERENTIAL PRESSURE

The ultra-sensitive and dependable PSF200A pressure switch incorporates a dual diaphragm / dual contact design offering dual set points or redundancy.

FEATURES / BENEFITS
  • Dual Set Point or Redundancy
  • Miniature size, lightweight, low cost
  • Quick response time
  • Dependable long life (20+ million cycles)
  • Gold contact points

SPECIFICATIONS

MECHANICAL

Standard Set Point Tolerance

±20% (Tighter tolerances available)

Switch Type

SPST normally open

Switching Medium

Air; compatible fluids on "High" side

Mechanical Life

More than 20 million cycles

Maximum Operating Pressure

15 psi: for units with polyurethane diaphragm
8 psi: for units with Teflon® diaphragm

Operating Temp.

+40°F to +150°F (standard) | -46°F to +205°F (contact us)

PHYSICAL

Case Material

Polycarbonate (other materials available)

Porting Options

Two .200" diameter barbed ports (low / high) for use with 1/8" - 3/16" ID tubing

Diaphragm Material

Polyurethane / Teflon® (other material options available)

Contact Points

Gold

Electrical Connections

Terminals - .187"x.020" tab-type, for use with quick disconnects (ref. AMP 2-520182-2 or equivalent)

Mounting

Eyeleted for #2 screws

Weight

Less than 10 grams

ELECTRICAL

Current Rating

Up to 40mA resistive

Operating Voltage

AC/DC - 30V or less with resistive load; 120 VAC neon lamp load

Note: For higher load capabilities contact DesignFlex for our SRF solid state relay

PSF200a pressure switch chart showing model number with pressure set point range in H20, mbar and psi.