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Pressure Switches

33 Products
OEM Mechanical Pressure Switch with Relay or Alarm

The PSW-500 series are compact, economical SPST switches with a fixed deadband and optional relay or alarm output for pressure up to 6,000 psi.

Vibration Resistant Switches for Class I Hazardous Locations

The PSW-12 series are SPDT sealed switches that feature Belleville technology for superior longevity, stability, and vibration resistance in Class I hazardous locations.

OEM Mechanical Pressure Switch for Harsh Environments

The PSW-800 series are economical, compact 5 A SPST switches with a fixed deadband that are UL listed and CSA certified for harsh environment applications.

OEM Mechanical Pressure Switch for Indoor Applications

The PSW-621 series are economical, compact SPST switches with a fixed deadband and zinc alloy composition that makes these suitable for indoor industrial applications.

Digital, Miniature Pressure Switch with Display

The PSW-1110 series are cost-effective digital pressure switches that are easy to read, easy to program, and perfect for small spaces.

Heavy Duty Industrial NEMA-9 Pressure Switch

The PSW-400 series are SPDT switches with an adjustable deadband and have NEMA-7 and NEMA-9 housings to withstand harsh environments.

OEM Mechanical Pressure Switch for Low Pressure and Vacuum

The PSW-681 series are compact, economical SPST switches with a fixed deadband for extremely low pressure and vacuum ranges.

OEM Mechanical Pressure Switch for Harsh Environments with 2 Outputs

The PSW-190 series are economical, compact SPDT switches with a fixed deadband that are available with a Buna-N or FKM diaphragm and o-ring for use in harsh environments.

General Purpose Industrial Pressure Switch

The PSW-100 series are 15 A DPDT switches with a fixed or adjustable deadband, adjustment lock, and UL listing for general purpose applications.

Economical OEM Mechanical Pressure Switch

The PSW-581 series are economical, compact DPDT switches with a fixed deadband and UL listed.

ELECTRONIC PRESSURE CONTROLLER

The EDA series are versatile, compact pressure controllers that have two SPDT relays, a large display for easy programming, and four LED indicators for high visibility.

Electronic Pressure Switch with OLED Display and Alarm Outputs

The PSW2100 series features 2 alarm outputs, a 5-digit OLED display, 3 buttons for easy programming and operation, and a durable IP67 housing.

Industrial Differential Pressure Switch or Alarm

The PSW-180 series are compact, differential 5 A SPDT switches with the option of a relay or alarm output. They have NEMA-4X housings to withstand harsh environments.

Industrial Solid State Pressure Switch for High Cycles

The PSW-601 series are 10 A SPDT solid state switches for high cycle applications. They have an adjustable deadband and NEMA-4X housing to withstand harsh environments.

OEM Mechanical Pressure Switch with High Purity

The PSW-690 series are compact, economical SPST switches with all stainless steel wetted part and high purity, making them suitable for medical applications.

HVAC Differential Pressure Switch

HVAC Differential Pressure Switch which applies to controlling air and fire-protection dampers and monitoring air filters and ventilators.

Industrial Pressure Switch for Harsh Environments

The PSW-300 series are 10 A SPDT switches with fixed or adjustable deadbands that are UL listed and CSA certified along with a NEMA-4X enclosure for harsh environments.

Pressure Switches

Pressure switches are used in a wide variety of industrial, commercial, and laboratory applications. These switches help to control the pressure of a system and ensure safety.

Omega Engineering offers a variety of general purpose, electronic, mechanical, industrial, heavy duty, and OEM pressure switches in gauge, vacuum, and differential ranges with ultra low-pressure options. With a variety of features like adjustable deadbands, relays, and alarm outputs, these switches are reliable and easy to use. Omega's pressure switches are designed to withstand harsh environments and high temperatures.
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