Detailed Switch Specs PDF »

PSF103 SWITCH SERIES

PRESSURE SWITCH | HIGH CURRENT

A NEW controllable hysteresis (deadband) and wide-range field adjustable set point highlight the versatile PSF103 high-current pressure switch. Additionally, our exclusive DesignFlex™ modular components (by World Magnetics) allow you to quickly custom design a proven PSF103 pressure switch for your application. Choose from our standard PSF103 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 (pressure), set point, case material, diaphragm, mounting and more.

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FEATURES / BENEFITS

• Controllable hysteresis (deadband)
• Field adjustable pressure set point, from 3" H2O to 60 psi
• Snap action basic switch, up to 25A*, 125/250 VAC
  *Not available on all ranges
• Many standard pressure ports and mounting options
• Custom design and engineering available
• Small size, lightweight, low cost
• Dependable long life (10+ million cycles)

SPECIFICATIONS
MECHANICAL
Standard Tolerance	±20% (Tighter tolerances available)
Switch Type	SPDT (single pull / double throw) normally open or normally closed
Switching Medium	Air; compatible fluids
Mechanical Life	More than 10 million cycles
Proof Pressure	Varies by option
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 with limited pressure ranges)
Contact Points	Silver (Gold available on special order)
Electrical Connections	Terminals - .187"x.020" tab-type for use with quick disconnects (ref. AMP #2-520182-2 or equivalent) .250" available - contact us
Mounting	#4 Screws through mounting lugs; #2 Screws through eyelets; mounting bracket available
Weight	Less than 20 grams
ELECTRICAL
Current Rating	Varies by option
Operating Voltage	Adjustable Pressure Set Point Options