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OMEGA

PSW-521 OEM Mechanical Pressure Switch

0.8 to 30 psi, fixed deadband

Have questions? We're here to help!
Have questions? We're here to help!

 Capable of sensing very low positive or negative pressures, reliability and long life are inherent advantages of this design. Extremely easy set point adjustment: 1) Loosen the lock ring, 2) Turn interface either left or right until pointer is at the desire pressure or vacuum on range label, 3) Retighten the lock ring, and 4) Verify the adjustment by applying pressure or vacuum. See Switch Accessories at omega.com for Audible Alarms and Relay Modules.

 
• External Pressure Scale and Pointer for Easy Setpoint Adjustments
• 5 Amp Model Switches With High Proof Pressures
• 1 Amp Gold-Plated Switches for TTL and Dry Contact Closures
• Wetted Parts: Stainless Steel, Sealing Compound and or O-ring
  • Thumbnail of document Data Sheet - PSW-521 OEM Mechanical Pressure Switch
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    Data Sheet - PSW-521 OEM Mechanical Pressure Switch

    Download
  • Thumbnail of document Manual - PSW-521 OEM Mechanical Pressure Switch
    Download

    Manual - PSW-521 OEM Mechanical Pressure Switch

    Download

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