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
All dollar amounts on this site are shown in Canadian currency.Note: To order models with 8" leads add suffix "-L" to the part number and $5 to the price.
Differential models may be used for differential or gauge pressure depending on connections. (OPTIONS SHOWN IN THIS "NOTE" ABOVE ARE PRICED IN US$) Ordering Example: (1) PSW24-10P 10 psi pressure switch with 1/8, CAD35.00
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CONNECTION select from: 23 for 1/8 NPT 24 for center spout 25 for radial spout
TYPE select from: for blank for differential pressure V for vacuum
range select from: 10W for 10 inches of water 20W for 20 inches of water 50W for 50 inches of water 100W for 100 inches of water 200W for 200 inches of water 1P for 1 psi 2P for 2 psi 10P for 10 psi 20P for 20 psi 30P for 30 psi
CONNECTION select from: for pin connections leave blank -L for for 8" leads
Note: All combinations may not be valid, check spec sheet for valid part numbers.