Winters Instruments 9WPSV01N2 9Wps Explosion Proof Compact Pressure Switch – One-stop shop for professional tools and equipment.

Description

Product Description

Winters Instruments – 9WPSV01N2

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

Applications

Suitable for hazardous locations including safety panels and with pumps and gas compressors, turbines and other oil gas applications

Additional Information

Housing Material316 SS

Port Material316 SS

Accuracy±2% of full scale

Pressure Connection1/4” NPTF (1/2″ NPTF optional)

Electrical Connection1/2″ NPTM, 18 AWG, 18″ (457 mm) free leads

Wetted PartsVacuum and low pressure – seals: FKM diaphragm, High pressure – piston: SS with PTFE backup ring and FKM o-ring

Set Point AdjustmentInternal adjustment wheel with built in locking set-screws (#6)1

DeadbandFixed

Contact Rating11 amps @ 125/250 Vac, 5 amps @ 30 Vdc

No. of Contacts1 x SPDT, DPDT (2 x SPDT, DPDT optional)

Vibration10 g 10-500 Hz, MIL-STD-202F

Shock50 g, 11 ms, MIL-S-901C

EMI/RFI ProtectionEN55011

Ambient Temperature-40°F to 149°F (-40°C to 65°C)

Enclosure RatingNEMA 4X, 7 9

ApprovalsCSA (Canada and US) approved for use in hazardous locations Class I, Div. 1, Groups B, C D, Class II, Div. 1, Groups E, F G, CRN registered (up to 3,000 psi model), ANSI dual seal compliant, NACE MR0175-2009 compliant

Typical Life2.5 million cycles

Weight1.85 lbs (839 grams)