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Winters Instruments 9WPSL04N2 9WPS Explosion Proof Pressure Switch

Connection: 1/2" NPT, Pressure Range: 25-300 PSI
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Connection:
Connection: 1/2" NPT
Pressure Range:
Pressure Range: 25-300 PSI

Winters, 9WPSL04N2, 9WPS 25-300 PSI, 1/2" NPT, SPDT 316 SS Explosion Proof Compact Pressure Switch

Features:

  • Vac to 10,000 PSI pressure range
  • Explosion proof SPDT and DPDT switch
  • Stainless steel with Viton® and Teflon® wetted parts
  • ANSI dual seal design
  • Dia-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
  • UL, CSA approved for hazardous locations
  • Designed for sour gas applications requiring NACE standards MR0175-2009
  • CRN registered (up to 3,000 PSI models)
  • 1 year warranty

Applications:

  • Suitable for use in safety panels and with pumps and gas compressors, turbines and other oil & gas applications
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  • These are made-to-order items.
  • This product is not eligible for return or exchange unless defective.
  • The average lead-time is 1 or 2 weeks.

Technical Details

Reviews
Adjustable Range Min25 PSI (1.7 bar)
Adjustable Range Max300 PSI (20.6 bar)
Deadband (Actuation value based on CC)7-40 PSI (0.5-2.8 bar)
Proof Pressure1,000 PSI (69 bar)
Housing Material316 SS
Port Material316 SS
Accuracy±2% of full scale
Pressure Connection1/2" NPTM
Electrical Connection1/2" NPTM, 18 AWG, 18" (300 mm) free leads
Wetted PartsVacuum and low pressure - seals: Viton® diaphragm
High pressure - piston: SS with Teflon®backup ring and Viton®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 ContactsSPDT or DPDT
Vibration10 g 10-500 Hz, MIL-STD-202F
Shock50 g, 11 ms, MIL-S-901C
EMI/RFI ProtectionEN55011
Ambient Temperature-40°F to 104°F (-40°C to 40°C) (140°F (60°C) maximum temperature range for 9WPSH models)
Enclosure RatingNEMA 4x, 7 & 9
ApprovalsUL & CSA approved for use in hazardous locations Class I, Div. 1, Groups A, B, C & D;
Class II, Div. 1, Groups E, F & G (Group A, UL only)
CRN registered (up to 3,000 PSI model)
ANSI dual seal compliant
Typical Life2.5 million cycles
Weight1.85 lbs (839 grams)
Notes

* Free Ground Shipping within the continental U.S. only (excludes Alaska, Hawaii, PO Boxes and APO/FPO addresses).

Product Details
Adjustable Range Min25 PSI (1.7 bar)
Adjustable Range Max300 PSI (20.6 bar)
Deadband (Actuation value based on CC)7-40 PSI (0.5-2.8 bar)
Proof Pressure1,000 PSI (69 bar)
Housing Material316 SS
Port Material316 SS
Accuracy±2% of full scale
Pressure Connection1/2" NPTM
Electrical Connection1/2" NPTM, 18 AWG, 18" (300 mm) free leads
Wetted PartsVacuum and low pressure - seals: Viton® diaphragm
High pressure - piston: SS with Teflon®backup ring and Viton®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 ContactsSPDT or DPDT
Vibration10 g 10-500 Hz, MIL-STD-202F
Shock50 g, 11 ms, MIL-S-901C
EMI/RFI ProtectionEN55011
Ambient Temperature-40°F to 104°F (-40°C to 40°C) (140°F (60°C) maximum temperature range for 9WPSH models)
Enclosure RatingNEMA 4x, 7 & 9
ApprovalsUL & CSA approved for use in hazardous locations Class I, Div. 1, Groups A, B, C & D;
Class II, Div. 1, Groups E, F & G (Group A, UL only)
CRN registered (up to 3,000 PSI model)
ANSI dual seal compliant
Typical Life2.5 million cycles
Weight1.85 lbs (839 grams)
Note

Note: Please read description carefully. Do not base your order on the picture presented.

Reviews

Reviews

Heavy Duty Depot
+1 (838) 222-2023
+1 (718) 504-5719 (Intl.)