8WPS Vacuum and Low Pressure Explosion Proof Pressure Switch
8WPS Vacuum and Low Pressure Explosion Proof Pressure Switch
DESCRIPTION & FEATURES
- Heavy-duty Explosion-proof pressure switch
- Vacuum pressure to 10 psi
- High current ratings for 1 x SPDT or 2 x SPDT switches
- Fixed deadband
- Die cast aluminum construction with welded seal
- 1% accuracy
- IP68 rated including Hermetically sealed option
- cULus listed and RU recognized
- CRN registration pending
- 5 year warranty
Applications
Suitable for vacuum and low pressure applications in hazardous areas including natural gas monitoring and control
SPECIFICATIONS
DOCUMENTS
DRAWINGS
FAQS
| Housing | Heavy-duty explosion-proof die-cast aluminum, blue colour |
| Accuracy | +/- 1% of the adjustable set-point range |
| Pressure Connection | 1/4" or 1/2" NPT, BSP and M20xP1.5 |
| Electrical Connection | Female 1/2" or 3/4" NPT, M20xP1.5 |
| Wetted Parts | 316 Stainless Steel welded (except for Vacuum range, Viton o-ring) |
| Set Point Adjustment | Field selectable |
| Deadband | Fixed or Adjustable, see Order Codes |
| Contact Rating |
Fixed Deadband: 15A @ 125/250VAC 0.4A @ 125VDC 3A @ 30VDC Hermetically sealed switch 5A @ 250VAC Gold contact microswitch 1A @ 125/250VAC Adjustable Deadband: 20A @ 125/250/480VAC 5A @ 125VDC |
| No. of Contacts | 1 x SPDT or 2 x SPDT (only 1 x SPDT available for Adjustable Deadband range) |
| Ambient/Process Temperature |
-30 to 205 deg C (-22 to 400 deg F), Vacuum range only -5 to 150 deg C (23 to 300 deg F) |
| Enclosure Rating |
IP68 Protection from dust ingress and submersion in fresh water to a maximum depth of 1.5 metres for up to 30 minutes |
| Approvals |
cULus listed, Class I Divison 1 Groups A, B, C & D Class II Divison 1 Groups E, F & G (housing) RU recognized, file no E12252 (switch) CRN registration pending |
| Weight | 3.95 lbs (1.79 kg) |
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