Compact Switches for Pressure/Vacuum Ranges
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Watertight, Corrosion-Resistant Case |
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Reliable in Harsh Environments |
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Field Adjustable |
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OMEGA’s PSW495 series switches are designed to satisfy most industrial switch requirements. The actuators have been proven in more than 20 years of service worldwide. A selection of seal materials and single or dual SPDT hermetically sealed switches meet most switching applications.
SPECIFICATIONS
Switch: snap-action switch SPDT
Electrical: Hermetically sealed 11 A, 125/250 Vac; 5 A, 30 Vdc
Process Temperature: "B" - Buna-N : -18 to 66°C (0 to 150°F) "V" - FKM : -7 to 149°C (20 to 300°F) "T" - PTFE: -18 to 66°C (0 to 150°F) "S" - Stainless Steel Welded: -18 to 93°C (0 to 200°F)
Repeatability: ±1% Full Range
Proof Pressure: the greater of 1000 psi or 400% range
Deadband: See detailed spec sheet
Enclosure: Anodized aluminum body
Process Connection: 1 /2 NPT Female
Electrical Connections: 1 /2 NPT conduit fitting with #18 AWG 450 mm (18") insulated wire leads
Wetted Parts: 316 SS + seal material
Ambient Temperature Limits: -29 to 65°C (-20 to 150°F)
Dimensions: 156 H x 38 W x 38 mm D (6.4 H x 1.5 W x 1.5" D)
Weight: approximately 0.6 kg (1.32 lb)
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