4WPS Medium Pressure and Adjustable Deadband Pressure Switch
4WPS Medium Pressure and Adjustable Deadband Pressure Switch
DESCRIPTION & FEATURES
- General Purpose, watertight pressure switch
- Low pressure to 100 psi
- High current ratings for 1 x SPDT or 2 x SPDT switches
- Fixed or adjustable deadband options
- Die cast aluminum construction with welded seal
- 1% accuracy • NEMA 4, 4X & IP66 rated
- RU recognized (switch only), file no E12252
- CRN registration pending
- 5 year warranty
Applications
Suitable for pump and compressor monitoring, HVAC systems and general industrial applications.
SPECIFICATIONS
DOCUMENTS
DRAWINGS
FAQS
Housing | Heavy-duty die-cast aluminum, blue colour |
Accuracy | +/- 1% of the adjustable set-point range |
Pressure Connection | Female 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 |
Set Point Adjustment | Field selectable |
Deadband | Fixed or Adjustable, see Order Codes |
Contact Rating |
Fixed Deadband: 15A @ 125/250VAC 0.4A @ 125VDC 3A @ 30VDC 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) |
Enclosure Rating |
NEMA 4 & 4X, IP66 Protection against liquid and solid ingress, suitable for indoor or outdoor use and resistant to corrosion |
Approvals |
RU recognized, fi le no E12252 (switch only) CRN registration pending |
Weight | 3.35 lbs (1.52 kg) |