Product Description
OMEGA PSW-523
The OMEGA PSW-523 is a robust and reliable general-purpose pressure switch designed for a wide range of industrial applications. Featuring an all-stainless steel construction for both the wetted parts and the enclosure, it offers excellent durability and corrosion resistance. The NEMA 4X (IP66) rated housing ensures protection against harsh environmental conditions, making it suitable for both indoor and outdoor installations. With an easily adjustable setpoint and deadband, the PSW-523 provides precise control for monitoring and regulating pressure in systems such as pumps, compressors, and hydraulic equipment.
Technical Specifications:
- Switch Type: Single Pole Double Throw (SPDT) snap action switch
- Wetted Parts: 316 Stainless Steel diaphragm and process connection
- Enclosure: 304 Stainless Steel, NEMA 4X (IP66) rated
- Process Connection: 1/2″ NPT Male
- Operating Temperature: -29 to 93°C (-20 to 200°F)

OMEGA PSW-523
The OMEGA PSW-523 is a durable, general-purpose industrial pressure switch featuring an all-stainless steel construction, NEMA 4X enclosure, and an adjustable setpoint for reliable process control.








