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Low-Pressure Switches

LP Series

3.5 - 150 psi. Factory set & field adj. Gold contacts. 500 psi proof. Configurable. Hysteresis & smart diagnostic tech options. Many ports & terms

Distributor Inventory

Honeywell's LP Series pressure switches are easily customizable, durable, reliable electromechanical pressure on/off switches. They boast the following specifications:

  • 3.5 psi to 150 psi set point range (factory set or field adjustable)
  • Gold contacts
  • 500 psi proof pressure
  • 2 million life cycle
  • SPDT, SPST-NO/NC
  • Smart Diagnostic Technology option
  • Easily configurable
  • Hysteresis option
  • Numerous ports & terminations

Others

  • Operating Pressure
    • 12 psig, true gage
    • 3.5 psig, true gage
    • 1 bar, true gage
    • 7 psig, true gage
    • 7 psig
  • Burst Pressure
    • 1250 psi
  • Temperature
    • -40 °C to 120 °C [-40 °F to 248 °F]
  • Standard Factory Set Points
    • 3.5 psi to 150 psi
  • Inductive Ratings
    • 1 A at 28 Vdc
  • Contact Setting Range
    • 3.5 psi to 150 psi
  • Circuitry
    • SPST-NO
    • SPDT-NO/NC
    • SPST-NC
  • Base
    • Cold-rolled steel
    • Brass
  • Proof Pressure
    • 500 psi
  • Connector(s)
    • M14 x 1.5
    • M10 x 1.0
    • 1/8-27 NPT
    • R1/4 BSPT
  • Standard Seal
    • IP67 (connectors); IP00 (blade/screw)
  • Product Type
    • Pressure Switch
  • Contact(s)
    • gold-plated
  • Series Name
    • LP
  • Resistive Ratings
    • 7.5 mA to 5 A, 24 Vdc and 250 Vac
  • Diaphragm
    • Kapton® (Teflon® coated); Nitrile O-ring
    • Kapton® (Teflon® coated); EPDM O-ring
  • Electrical Termination
    • Screw
    • 1/4 in spade terminals
    • Deutsch DT04-3P-E005 (3-pin connector)
  • Hysteresis
    • 5 % to 55 % (based on set point range)

Others

  • Operating Pressure
    • 12 psig, true gage
    • 3.5 psig, true gage
    • 1 bar, true gage
    • 7 psig, true gage
    • 7 psig
  • Burst Pressure
    • 1250 psi
  • Temperature
    • -40 °C to 120 °C [-40 °F to 248 °F]
  • Standard Factory Set Points
    • 3.5 psi to 150 psi
  • Inductive Ratings
    • 1 A at 28 Vdc
  • Contact Setting Range
    • 3.5 psi to 150 psi
  • Circuitry
    • SPST-NO
    • SPDT-NO/NC
    • SPST-NC
  • Base
    • Cold-rolled steel
    • Brass
  • Proof Pressure
    • 500 psi
  • Connector(s)
    • M14 x 1.5
    • M10 x 1.0
    • 1/8-27 NPT
    • R1/4 BSPT
  • Standard Seal
    • IP67 (connectors); IP00 (blade/screw)
  • Product Type
    • Pressure Switch
  • Contact(s)
    • gold-plated
  • Series Name
    • LP
  • Resistive Ratings
    • 7.5 mA to 5 A, 24 Vdc and 250 Vac
  • Diaphragm
    • Kapton® (Teflon® coated); Nitrile O-ring
    • Kapton® (Teflon® coated); EPDM O-ring
  • Electrical Termination
    • Screw
    • 1/4 in spade terminals
    • Deutsch DT04-3P-E005 (3-pin connector)
  • Hysteresis
    • 5 % to 55 % (based on set point range)
  • Operating Pressure : 12 psig, true gage|3.5 psig, true gage|1 bar, true gage|7 psig, true gage|7 psig
  • Burst Pressure : 1250 psi
  • Temperature : -40 °C to 120 °C [-40 °F to 248 °F]
  • Standard Factory Set Points : 3.5 psi to 150 psi
  • Inductive Ratings : 1 A at 28 Vdc
  • Contact Setting Range : 3.5 psi to 150 psi
  • Circuitry : SPST-NO|SPDT-NO/NC|SPST-NC
  • Base : Cold-rolled steel|Brass
  • Proof Pressure : 500 psi
  • Connector(s) : M14 x 1.5|M10 x 1.0|1/8-27 NPT|R1/4 BSPT
  • Standard Seal : IP67 (connectors); IP00 (blade/screw)
  • Product Type : Pressure Switch
  • Contact(s) : gold-plated
  • Series Name : LP
  • Resistive Ratings : 7.5 mA to 5 A, 24 Vdc and 250 Vac
  • Diaphragm : Kapton® (Teflon® coated); Nitrile O-ring|Kapton® (Teflon® coated); EPDM O-ring
  • Electrical Termination : Screw|1/4 in spade terminals|Deutsch DT04-3P-E005 (3-pin connector)
  • Hysteresis : 5 % to 55 % (based on set point range)
Data Sheet
Name
Description
File Size
Date
Size
HP, HE, MH, ME, LP, and LE Series Pressure Switches Datasheet
2.72 MB
3/8/2021
PDF 2.72 MB
Manuals and Guides
Name
Description
File Size
Date
Size
50038194: Honeywell Pressure Switches Installation Instructions, HP-HE-MH-ME-LP-LE Series
2.56 MB
12/3/2020
PDF 2.56 MB
Transportation Range Guide
3.31 MB
12/3/2020
PDF 3.31 MB
Brochure
Name
Description
File Size
Date
Size
Partners Providing Technical Safety and Productivity Solutions
10.07 MB
12/16/2020
PDF 10.07 MB
Controls, Monitors, and Pressure Switches Range Guide
1.45 MB
12/3/2020
PDF 1.45 MB
Technical Note
Name
Description
File Size
Date
Size
Product Nomenclature - Honeywell Pressure Switches, LP/LE Series
1005.6 KB
9/10/2020
1005.6 KB
Catalog
Name
Description
File Size
Date
Size
Pressure Switch Line Guide
691.64 KB
12/3/2020
PDF 691.64 KB
Application Note
Name
Description
File Size
Date
Size
Honeywell Pressure Switches HP-HE-ME-LP-LE Series Applications
1.19 MB
12/3/2020
PDF 1.19 MB
Technical Note: Honeywell Pressure Switches - Smart Diagnostic Technology
349.96 KB
12/3/2020
PDF 349.96 KB
Solutions for Oxygen Concentrators
2.3 MB
1/11/2021
PDF 2.3 MB
Sensors and Switches: Solutions for Medical Applications
1.35 MB
1/11/2021
PDF 1.35 MB
Solutions for Ventilators
2.8 MB
1/11/2021
PDF 2.8 MB
Sensors and Switches in Mobile Cranes
1.97 MB
12/3/2020
PDF 1.97 MB
Name
Description
File Size
Date
Size
Pressure Switch Line Guide
691.64 KB
12/3/2020
PDF 691.64 KB
Honeywell Pressure Switches HP-HE-ME-LP-LE Series Applications
1.19 MB
12/3/2020
PDF 1.19 MB
Technical Note: Honeywell Pressure Switches - Smart Diagnostic Technology
349.96 KB
12/3/2020
PDF 349.96 KB
50038194: Honeywell Pressure Switches Installation Instructions, HP-HE-MH-ME-LP-LE Series
2.56 MB
12/3/2020
PDF 2.56 MB
Product Nomenclature - Honeywell Pressure Switches, LP/LE Series
1005.6 KB
9/10/2020
1005.6 KB
Partners Providing Technical Safety and Productivity Solutions
10.07 MB
12/16/2020
PDF 10.07 MB
Controls, Monitors, and Pressure Switches Range Guide
1.45 MB
12/3/2020
PDF 1.45 MB
Solutions for Oxygen Concentrators
2.3 MB
1/11/2021
PDF 2.3 MB
Sensors and Switches: Solutions for Medical Applications
1.35 MB
1/11/2021
PDF 1.35 MB
Solutions for Ventilators
2.8 MB
1/11/2021
PDF 2.8 MB
HP, HE, MH, ME, LP, and LE Series Pressure Switches Datasheet
2.72 MB
3/8/2021
PDF 2.72 MB
Transportation Range Guide
3.31 MB
12/3/2020
PDF 3.31 MB
Sensors and Switches in Mobile Cranes
1.97 MB
12/3/2020
PDF 1.97 MB