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Barksdale Pressure Switch, EPD1S, EPD1H Series

EPD1S, EPD1H Series Pressure Switch

Brand: Barksdale
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Barksdale's EPD1S and EPD1H Single Setting Pressure Differential Pressure Switches provide an ideal solution when you need a high quality, differential pressure switch with high reliability and accuracy to meet your application requirements.

These snap-action switches are available in stripped or housed versions and are easily adjustable via a set-point screw. Factory set models are also available.

The housed version enclosure features a 3-contact terminal strip for easy electrical connection.
Features
  • High reliability
  • High Accuracy
  • Easy setpoint adjustment
  • Low cost
  • Extremely Versatile

1 - 12 of 648 Part Numbers
EPD1H-AA3
EPD1H-AA3
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - Field Adjustable
EPD1H-AA3-S.2
EPD1H-AA3-S.2
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - .22 Factory Pre-Set (psi)
EPD1H-AA3-S1.2
EPD1H-AA3-S1.2
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - 1.22 Factory Pre-Set (psi)
EPD1H-AA3-S10.2
EPD1H-AA3-S10.2
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - 10.22 Factory Pre-Set (psi)
EPD1H-AA3-S11.2
EPD1H-AA3-S11.2
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - 11.22 Factory Pre-Set (psi)
EPD1H-AA3-S12.2
EPD1H-AA3-S12.2
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - 12.22 Factory Pre-Set (psi)
EPD1H-AA3-S13.2
EPD1H-AA3-S13.2
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - 13.22 Factory Pre-Set (psi)
EPD1H-AA3-S14.2
EPD1H-AA3-S14.2
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - 14.22 Factory Pre-Set (psi)
EPD1H-AA3-S15.2
EPD1H-AA3-S15.2
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - 15.22 Factory Pre-Set (psi)
EPD1H-AA3-S16.2
EPD1H-AA3-S16.2
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - 16.22 Factory Pre-Set (psi)
EPD1H-AA3-S17.2
EPD1H-AA3-S17.2
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - 17.22 Factory Pre-Set (psi)
EPD1H-AA3-S18.2
EPD1H-AA3-S18.2
  • Base Model - Single Set Point with J-Box
  • Limit Switch - 4 A, 125/250 Vac
  • Pressure Range - psig: 0.22 to 3 (bar: 0.01 to 0.2, kPa: 1.5 to 2.0
  • Set Point - 18.22 Factory Pre-Set (psi)
1 - 12 of 648 Part Numbers

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Specifications

Brand

Adjustment Type

  • Factory Set (Pre-Set)
  • Field Adjustable

Approvals & Certifications

  • CSA
  • UL

Deadband, Approximate

  • bar: 0.00 to 0.08
  • kPa: 0.4 to 8.2
  • psig: 0.07 to 1.2

Diaphragm Material

  • Dacron Reinforced Neoprene

Electrical - Free Leads

  • 12” (30 cm) Free Leads

Electrical Rating

  • 10 A at 125/250 Vac
  • 4 A at 125/250 Vac
  • 5 A at 125/250 Vac

Enclosure, Body Material

  • Polysulfone, 40 % Glass-Filled

Environmental Protection

  • IP66
  • NEMA 4 / IP66

NPT Connection

  • 1/8” NPT Female

Operating Temperature

  • -54° to 73° C (-65° to 165° F)

Process Connection Material

  • Polysulfone

Proof Pressure

  • bar: 0.8 to 10.2
  • kPa: 82.7 to 1,034
  • psig: 12 to 150

Set Point - Decreasing

  • bar: 0.01 to 2.6
  • kPa: 1.5 to 267.5
  • psig: 0.22 to 38.8

Set Point - Increasing

  • bar: 0.03 to 2.7
  • kPa: 3.5 to 275.8
  • psig: 0.51 to 40

Switch Type

  • SPDT

System Pressure

  • bar: 0 to 10.34
  • kPa: 0 to 1,034
  • psi: 0 to 150

  • Air Proving in HVAC Systems
  • Filtration Systems
  • Fluid Leak Detection
  • Food & Beverage
  • Pump & Compressor Monitoring

Documentation

Data Sheets

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