PSF101 DesignFlex mini pressure switch, a low current vacuum, differential or pressure switch with porting options.

DesignFlex PSF101 miniature low current pressure switch drawing showing mini size, barbed low port and smooth high port options.

Show with Low Port Option #5 / High Port Option #6

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PSF101 SWITCH SERIES

SENSING PRESSURE | VACUUM | DIFFERENTIAL PRESSURE

Our exclusive DesignFlex™ modular components (by World Magnetics) allow you to quickly custom design a proven PSF101 pressure switch, vacuum switch, or differential switch for your application. Choose from our standard PSF101 switch options or contact our vertically integrated in-house engineering team for custom switch design, unique applications / special features, rapid prototyping and prompt manufacturing turnaround.

Standard Options: high port, low port, set point, case material, diaphragm, mounting and more.

FEATURES / BENEFITS
  • Many standard port and mounting options
  • Custom design and engineering available
  • Miniature size, lightweight, low cost
  • Quick response time
  • Dependable long life (20+ million cycles)
  • Gold contact points
  • PCB terminals available
  • Factory set, tamper proof

SPECIFICATIONS

MECHANICAL

Standard Tolerance

±20% (Tighter tolerances available)

Switch Type

SPST normally open | normally closed optional

Switching Medium

Air; compatible fluids on "High" port side

Mechanical Life

More than 20 million cycles

Proof Pressure

8 psi: for units where set point is 3.0" H2O or less
15 psi: for units where set point is greater than 3.0" H2O
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 (optional: Lexan 141, Supec®, Ultem®, Noryl®

Porting Options

Many standard ports

Diaphragm Material

Polyurethane (Teflon® optional)

Contact Points

Gold

Electrical Connections

Terminals - .187"x.020" tab-type (bifurcated), for use with quick disconnects (ref. AMP 2-520182-2 or equivalent) .020"x.060" (PCB terminals available)

Mounting

#4 Screws through mounting lugs; #2 Screws through eyelets; mounting clip or bracket available

Weight

Less than 10 grams

ELECTRICAL

Current Rating

40mA resistive

Operating Voltage

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

Note: For higher load capabilities see our PSF103, PSF109 and Goldtech series switches.

PSF101 pressure switch chart showing model number with pressure set point range in H20, mbar and psi.

PSF101 pressure switch port options include smooth and barbed, NPT, quick-connect, high, low, flow-thru and polyurethane or teflon diaphragm.