Airtrol Components, Inc. offers F4400 Series PCB mount and F4200 Series miniature pressure switches. These pressure switches have adjustment ranges from 0.5 to 100 PSI, temperature ranges from 40 to 150°F, a 25 MSEC operating speed, and single pole/double throw contact forms. Switches are constructed from the following materials: acetal, carbon filled nylon, stainless steel, polyurethane, and polysulfone.

Ashcroft, Inc. offers Model A-N7 explosion-proof and Model A-N4 watertight miniature pressure switches. Switches have the following features: CSA/UL listed, a precision snap-acting switch element, a rugged/epoxy-sealed stainless steel body, a wide range of pressure connections, a high pressure piston, straight thread/NPT pressure connections, and an all-welded stainless steel actuator. Switches have applications for food/beverage processing equipment, compressors, engines, electronic equipment, machine tools, heavy vehicles, etc.

SOR, Inc. offers hermetically sealed/explosion-proof miniature pressure switches for coal handling applications. Switches range from 30" Hg vacuum to 7000 PSI, they are UL/CSA certified, they have a snap switch configuration, and allow for set point adjustment without the declassification of a hazardous area.

Air Logic offers F5100 subminiature and F4100 miniature pressure switches. Switch features include: temperature ranges from 40 to 120°F, adjustment ranges from 0.5 to 100 PSI, a maximum signal pressure of 100 PSI, an operating speed of 25 milliseconds, UL/CSA approval, a snap-action configuration, etc. Switches are constructed from music wire, stainless steel, polyurethane, and polysulfone materials. These switches are ideal for general sensing, low differential, and high pressure applications.

DesignFlex Switches offers PSF100A low current miniature pressure switches. Switches have operating temperatures ranging from -46 to +205°F, proof pressures ranging from 8 to 15 PSI, a standard tolerance of ±20%, and a mechanical life of over 20 million cycles. Other features include: conforms to Mil-Spec standards, a quick response time, lightweignt, low cost, patented shock, and vibration resistance. Switches are constructed from gold, polyurethane, Teflon, and polycarbonate materials.

MAMCO Precision Switches offers LFS-03 PC mount pressure switches. Switch features include: an ambient temperature range from -10 to 90 degrees C, a pressure range from 6 to 1003" H2O, ISO-9001-2000 certification, no hysteresis, positive/negative pressure sensing, and an SPST normally open or closed electrical function.

Micro Pneumatic Logic, Inc. offers MPL Series miniature electro-mechanical switches in differential, vacuum, and pressure configurations. MPL 500 low pressure momentary switches have operating temperatures ranging from -40 to 120°C, operating pressures ranging from 0.07"/H2O to 550"/H20, 23 PSI bursts, and a 500 milliohm maximum resistance. The MPL 500 is PC mountable, single pole/throw, normally open/closed, and has fixed/adjustable set points. Applications include: vehicle controls, automation, exhaust monitoring, air filters, appliances, etc.

Omega Engineering, Inc. offers miniature vacuum/differential pressure switches. Switches allow temperatures ranging from -23 to 149°F, they have operating pressures up to 550" H2O, and a 500 milliOhm maximum resistance. Other features include: PC mountable, single pole/throw, variable point configuration, fixed/adjustable set points, etc. Switches have applications for vehicle controls, automation, exhaust monitoring, air filters, pneumatic equipment, appliances, and oxygen concentrators.

Dwyer Instruments, Inc. offers Series MDS miniature pressure switches. These switches have the following features: gold contacts, lightweight, compact, vibration/shock resistant, a minimum 20 million cycle life expectancy, a fast response time, a double diaphragm, etc.

Presair offers miniature and PC mount pressure switches. Miniature switches have PSIG ratings ranging from 0.25 to 65, AMP ratings ranging from 1 to 25, and a maximum horsepower of 2 HP.PC mount pressure switches have pressure ranges from 6" WG to 65 PSIG, a 1 AMP resistive rating, CSA certified, and UL recognition for 100,000 operations. Switches are constructed from the following materials: stainless steel, gold, silicon, acetal, EPDM, nitril, neoprene, silicon, etc.