Pressure Switches
PCB Mountable Pressure, Vacuum and Differential Switches - Discontinued

Descrição

The PSW23, PSW24 and PSW25 Series have been discontinued. Some stock still remains; please check the specific item you are seeking to see if there is remaining inventory. Please see the Pressure Switch Product Finder or contact Omega Sales for possible alternatives.

Specifications
Temperature Range: -10 to 75°C (14 to 167°F)
Setpoint Accuracy: ±10% of setting at 70°F
Note: Pressure settings may change over the temperature range.
Lower Body: Rynite plastic (with pin terminals molded in)
Upper Body: Acetal plastic
Diaphragm: EPDM (Ethylene-Propylene Diene Monomer)
Internal Parts: Acetal plastic
Screws: Stainless steel or zinc-plated steel, flash
Contacts: SPST (Normally Open) Gold flash over silver-plated copper alloy
Pins: Gold flash over silver-plated copper alloy
Leads [Optional (-L)]: 8", 20 AWG stranded PVC insulated wire fastened to the switch terminals.
Electrical: SPST (N.O.), 1 amp resistive 250 Vac.
Ratings are dependent on actuation pressure and must be derated at lower pressures (under 1 psi).
Pressure Connection:
   PSW23: 1/8 NPT male
   PSW24: Center Spout for 1/8 ID tubing. Provided with 9/16-18 mounting nut.
   PSW25: Radial Spout for 1/8 ID tubing.
Proof Pressure:See spec sheet
Hysteresis (Deadband): Negligible
Media Compatibility: liquids and gases compatible with EPDM Acetal plastic.
Note: Mineral Oil and similar fluids are not compatible with EPDM. Contacts are exposed to media on base spout.
Overall Dimensions: 38 x 25 mm (1.5 x 1")
Pin Spacing: 0.5" centers
Weight: 6 g (0.2 oz)
Approvals: UL recognized, CSA certified switches

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