9WPS EXPLOSION PROOF COMPACT PRESSURE SWITCH
9WPS EXPLOSION PROOF COMPACT PRESSURE SWITCH
DESCRIPTION & 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
SPECIFICATIONS
DOCUMENTS
DRAWINGS
FAQS
| Housing Material | 316 SS |
| Port Material | 316 SS |
| Accuracy | ±2% of full scale |
| Pressure Connection | 1/4” NPTF (1/2" NPTF optional) |
| Electrical Connection | 1/2" NPTM, 18 AWG, 18" (457 mm) free leads |
| Wetted Parts | Vacuum and low pressure - seals: FKM diaphragm High pressure - piston: SS with PTFE backup ring and FKM o-ring |
| Set Point Adjustment | Internal adjustment wheel with built in locking set-screws (#6)1 |
| Deadband | Fixed |
| Contact Rating | 11 amps @ 125/250 Vac 5 amps @ 30 Vdc |
| No. of Contacts | 1 x SPDT, DPDT optional |
| Vibration | 10 g 10-500 Hz, MIL-STD-202F |
| Shock | 50 g, 11 ms, MIL-S-901C |
| EMI/RFI Protection | EN55011 |
| Ambient Temperature | -40°F to 149°F (-40°C to 65°C) |
| Enclosure Rating | NEMA 4X, 7 & 9 |
| Approvals | CSA (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 Life | 2.5 million cycles |
| Weight | 1.85 lbs (839 grams) |
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