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LP-Series NEMA 4 Pressure Switch
Brand: Ashcroft IncDoes not ship to OH, United States
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.
Features- 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
- NSF-61 Compliant
Specifications
Brand
Setpoint
- Single setpoint, adjustable deadband
- Single setpoint, fixed deadband
- Two independent setpoints, fixed deadband
Setpoint Repeatability (Accuracy)
- ±1% of span (Additional setpoint shift of ±1% of range per 50° F from initial setpoint set at 70° F typical)
Enclosure Ratings
- NEMA 4X / IP66
Enclosure Material
- Epoxy Coated Aluminum
- 316L Stainless steel
Deadband
- Fixed or Adjustable
Process Connection
- 1/2" NPT Female
- 1/4" NPT Female
- 1/4" NPT Female & 1/2" NPT Male Combination
Diaphragm/Actuator Material
- Buna-N
- Teflon
- 316L Stainless Steel
- Viton
- Monel
Electrical Termination
- 1/2 NPT Female, M20 X 1.5 (OPT.)
Switch Type
- SPDT or 2 SPDT with independent setpoints
- 2 SPDT acting as DPDT (XC2)
Pressure Range
- Vacuum to 3,000 psi
Approvals & Certifications
- CE
- CSA
- FM
- UL
- NSF 61 Compliant
- RoHS
- CRN
Ambient Temperature
- –20° to 150° F (–28° to 65° C)
Process Temperature
- 0° to 150° F (Buna N or Teflon diaphragm)
- 0° to 300° F (Stainless steel or Monel diaphragm)
- 20° to 300° F (Viton diaphragm)
- Process Market:
- Refineries
- Chemical & Petrochemical Plants
- Pulp & Paper Mills
- Power Plants
- Steel Mills
- Water & Sewage Treatment Facilities
- Industrial Market:
- Pumps, Compressors & Turbines
- Dairies & Breweries
- Boilers & Burners
- Reverse Osmosis Systems
- Filters & Presses
- Paint Spraying Equipment
- Specialized OEM Equipment
- Medical and Life Sciences Market:
- Pharmaceutical Plants
