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OEM Mechanical Pressure Switch with Relay or Alarm
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PSW-500

OEM Mechanical Pressure Switch with Relay or Alarm

Models In Stock
  • 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
PSW-500
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PSW-500Data Sheet

Data Sheet
OEM Mechanical Pressure Switch with Relay or Alarm PSW-500 PSW-500
Product Overview
  • Control Output SPST Relay
  • Cycling < 20 cycles/min
  • Insulation PVC
  • Lead Length 12 in
  • Process Connection Size 1/8 in
  • Process Temperature, Max 105 °C
  • Process Temperature Note -55 to 105°C (-65 to 221°F) [2% setpoint shift can occur below -25°C (-13°F) or above 50°C (122°F)]
  • Series ID PSW-500
  • Switch Type SPST
  • Wire Gauge 20 AWG
  • Wiring/Connector Table Red = N/C, White = N/O, Black = Common
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.

Caution: Pressure switches are manufactured to the highest quality specs. However, due to their economical construction, they should be used only for applications where, in the event of product failure, the risk of damage to equipment or personnel is minimal

Accessories

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