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3WPS Industrial Pressure Switch
Brand: Winters Instruments
Specifications
- Piston-type pressure switch
- psi: 30 to 1,600 (kPa: 200 to 10,700, bar: 2 to 107) pressure range
- SPDT switch
- Simple set point adjustment, SPDT snap action
- Anodized aluminum construction with Buna-N wetted parts
- Hermetically sealed contacts available
- ±2% of the adjustable range accuracy
- NEMA 4, IP65 enclosure rating
- CSA approved and PED compliant
- CRN registered [up to psi: 340 (kPa: 2,300, bar: 23) models]
Specifications
Brand
Accuracy
- ± 2 % of the Adjustable Range
Adjustment Type
- Factory Set (Pre-Set)
- Field Adjustable
- Set Point Adjustment with Self Locking Adjustment Nut
Ambient Temperature Range
- -29° to 74° C (-20° to 165° F)
Approvals & Certifications
- CRN [Up to psi: 340 (kPa: 2,300, bar: 23) Models]
- CSA
- PED 97/23/EC Compliant
- UL
Deadband, Approximate
- psi: 0.4 to 80 (kPa: 3 to 530, bar: 0.03 to 5.3)
Diaphragm Material
- Teflon
- Viton
Electrical Connectors
- 1/2” NPT Female Conduit Connection with Screw Terminals
Electrical Contacts
- Gold
- Normally Closed
- Normally Open
Electrical Rating
- 0.03 A at 250 Vdc
- 0.05 A at 125 Vdc
- 1 A at 125 Vac
- 1 A at 24 Vdc
- 10 A at 125/250 Vac
- 10 A at 125/250/480 Vac
- 3 A at 480 Vac
- 5 A at 125/250 Vac, Hermetically Sealed
Enclosure, Body Material
- Anodized Aluminum
Environmental Protection
- IP65
- IP66
- NEMA 4
NPT Connection
- 1/2” NPT
- 1/4” NPT
Process Connection Material
- Pressure Fitting: Stainless Steel
Proof Pressure
- psi: 2,000 (kPa: 13,300, bar: 133)
Set Point - Decreasing
- bar: 0.03 to 107
- kPa: 3.4 to 11,032
- psi: 0.5 to 1,600
Set Point - Increasing
- bar: 0.03 to 110.3
- kPa: 3.4 to 11,032
- psi: 0.5 to 1,600
Storage Temperature
- -40° to 93° C (-40° to 200° F)
Switch Type
- SPDT
System Pressure
- bar: 2.068 to 110.3
- kPa: 206.8 to 11,032
- psi: 30 to 1,600
Wetted Materials
- Aluminum
- Buna-N
- Suitable for Pump and Compressor Monitoring
- HVAC Systems
- General Industrial Applications
