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
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
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
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
Sensors and Switches: Solutions for Medical Applications
1.35 MB
1/11/2021
PDF 1.35 MB
Sensors and Switches in Mobile Cranes
1.97 MB
12/3/2020
PDF 1.97 MB
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
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
Sensors and Switches: Solutions for Medical Applications
1.35 MB
1/11/2021
PDF 1.35 MB
HP, HE, MH, ME, LP, and LE Series Pressure Switches Datasheet
2.72 MB
3/8/2021
PDF 2.72 MB
Sensors and Switches in Mobile Cranes
1.97 MB
12/3/2020
PDF 1.97 MB