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9WPS Explosion Proof Compact Pressure Switch
Brand: Winters Instruments
The 9WPS Series is a explosion proof compact pressure switch. This is a miniature size hazardous location pressure switch having factory set or field-adjustable set points, fixed deadbands (differentials) and a piston sensor. The switch is designed to provide long life and maintain excellent set-point accuracy despite environmental conditions.
Features- Vac to 10,000 psi pressure range
- Explosion proof SPDT or DPDT switch
- Stainless steel with FKM and PTFE wetted parts
- ANSI dual seal design
- Diaphragm seal/piston sensor
- Safe to adjust during operation
- Lockable setpoint wheel to avoid shifting during operation
- ±2% of full scale accuracy
- NEMA 4X, 7 & 9 enclosure rating
- CSA approved for hazardous locations
- Designed for sour gas applications requiring NACE standards MR0175-2009
- CRN registered (up to 3,000 psi models)
- 5 year warranty
Specifications
Brand
Switch Type
- Vacuum Pressure: 1 to 30 Hg
- Low Pressure: 2 to 500 psi
- High Pressure: 100 to 10,000 psi
Wetted Material
- Fitting: 316 Stainless Steel
- Piston: 410 Stainless Steel (Heat Treated to RC. 36-42)
- Back-up Ring: PTFE
Ambient Temperature
- -40° to 149° F
- -40° to 65° C