OMEGA

PSW-225D Industrial Hermetic Pressure Switch for Harsh Environments

2.5 to 50 inH2O, fixed deadband

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PSW 225 D Industrial Hermetic Pressure Switch for Harsh Environments 13733
• Rugged One-Piece Epoxy-Coated Aluminum Body
• Meets NEMA-4X Classifications
• UL Listed, cUL Certified
• Stainless Steel Nameplate
ApprovalsUL Listed, cUL Certified
Storage Temperature-54 to 71°C (-65 to 160°F)
Ambient Temperature Limits-40 to 71°C (-40 to 160°F), except Models PSW-234 to PSW-240, and PSW-221 to PSW-226: -18 to 71°C (0 to 160°F). Setpoint typically shifts less than 1% of range for a 28°C (50°F) ambient temperature change
Process Temperature
Stainless Steel-57 to 204°C (-70 to 400°F)
Phosphor bronze-40 to 149°C (-40 to 300°F)
Buna-N-23 to 93°C (-10 to 200°F)
ShockSetpoint repeats after 15 g, 10 ms duration
VibrationSetpoint repeats after 2.5 g, 5 to 500 Hz
Enclosure ClassificationComplies with NEMA-4X
Setpoint Repeatability1% of adjustable range, except models PSW-241 to PSW-245D, 1.5%
Switch OutputHermetically sealed SPDT or DPDT
Electrical Output11 A, 125/250 Vac resistive
EnclosureDie cast aluminum, epoxy coated, gasketed
Weight0.7 to 2.7 kg (1.5 to 6 lb) (varies by model)
Electrical Connection1/2 NPT and (2) 22 mm (7/8 in) diameter knockouts
Pressure Connection1/2 NPTF, or 1/4 NPTF as noted in 'To Order' table
Dimensions
psi ranges214 max H x 101 W x 60 mm D (8.4 max 4 x 2.3')
inH2O rangesW and D = 152 mm (6')
  • Thumbnail of document Data Sheet - PSW-225D Industrial Hermetic Pressure Switch for Harsh Environments
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    Data Sheet - PSW-225D Industrial Hermetic Pressure Switch for Harsh Environments

    Download

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