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The Ashcroft® LP pressure switch is designed for use on applications requiring high reliability, safety and accuracy. Its straight forward design allows for easy field installation and calibration. The LP pressure switch is ideal for pressure control, safety shutdown or alarm operations where two independent set points or adjustable deadbands are required.
Unit of Measure

Specifications

Brands

N/A Ashcroft®

Setpoint Repeatability (Accuracy)

N/A ± 1% of Span (Additional setpoint shift of ± 1% of range per 50 ºF from initial setpoint set at 70 ºF typical)

Enclosure Ratings

N/A National Electrical Manufacturers Association (NEMA) 4X Ingress Protection (IP66)

Electrical Termination

N/A 1/2 in. National Pipe Thread (NPT) Female M20 x 1.5 (Optional)

Ambient Temperature Range

N/A -20 to 150 ºF-28 to 65 ºC

Setpoint

N/A Single Setpoint, Adjustable Deadband Single Setpoint, Fixed Deadband Two Independent Setpoints, Fixed Deadband

Enclosure Material

N/A Epoxy Coated Aluminum

Diaphragm/Actuator Material

N/A Buna-N® Polytetrafluoroethylene (PTFE) Fluorocarbon (FKM) 316L Stainless Steel Monel®

Deadband

N/A Fixed Adjustable

Pressure Connection

Pressure Connection Size

N/A 1/4 in. National Pipe Thread (NPT) Female and 1/2 National Pipe Thread (NPT) Male Combination

Pressure Connection (National Pipe Thread (NPT) Female)

N/A 1/4 in1/2 in

Process Temperature

Process Temperature (Buna-N® or Polytetrafluoroethylene (PTFE) Diaphragm)

N/A 0 to 150 ºF

Process Temperature (Stainless Steel or Monel® Diaphragm)

N/A 0 to 300 ºF

Process Temperature (Fluorocarbon (FKM) Diaphragm)

N/A 20 to 300 ºF

Pressure Ranges

Pressure Ranges

N/A Vacuum to 3,000 psi

Gauge Function

N/A Vacuum Pressure

Key Features

Key Features

N/A
  • Wide selection of switch elements
  • Designed for easy field installation and wiring of microswitches
  • Adjustable setpoints from 15% - 100% of range
  • Fixed or adjustable deadbands
  • Single or dual independent setpoints
  • UL, CSA, CE, CRN and 3A approved
  • RoHS Compliant

Applications

Applications

N/A Process Market:
Refineries
Chemical and Petrochemical Plants
Pulp and Paper Mills
Power Plants
Steel Mills
Water and Sewage Treatment Facilities

Industrial Market:
Pumps, Compressors and Turbines
Dairies and Breweries
Boilers and Burners
Reverse Osmosis Systems
Filters and Presses
Paint Spraying Equipment
Specialized OEM Equipment

Medical and Life Sciences Market:
Pharmaceutical Plants