GP-Series NEMA 4 Pressure Switch
The Ashcroft® GP pressure switch is designed for use on tough applications requiring a 316L stainless steel enclosure. The simple design allows for easy field installation and calibration, while proven technology ensures a highly reliable, safe and accurate switch. Ideal for pressure control, safety shutdown or alarm operations when two independent setpoints or adjustable deadbands are required.
Key Features:
- Compact, 316L stainless steel housing provides uncompromising protection.
- Stainless steel, Buna, Viton, Teflon and Monel diaphragms available for compatibility
- Wide selection of switch elements
- Factory set or field adjustable setpoint
- UL, CSA, CE, CRN and 3A approved
- RoHS Compliant
- NSF-61 Compliant
Applications:
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
Specifications
Certifications & Approvals
Data Sheets & Instruction Manuals
Drawings & Product/Technical Information
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)
Deadband
Fixed or adjustable
Enclosure Ratings
NEMA 4X / IP66
Enclosure Material
316L Stainless steel
Pressure Connection
¼ NPT Female (STD.)
½ NPT Female, ¼ NPT Female & ½ NPT Male combo (OPT.)
Electrical Termination
¾ NPT Female (STD.)
1/2 NPT Female M20x1.5 (OPT.)
Diaphragm/Actuator Material
Buna-N®, Teflon®, Viton®, 316L stainless steel, or Monel®
Pressure Ranges
Vacuum to 3,000 psi
Ambient Temperature Range
–20°F to 150°F (–28°C to 65°C)
Process Temperature
0°F to 150°F (Buna N or Teflon diaphragm)
0°F to 300°F (Stainless steel or Monel diaphragm)
20°F to 300°F (Viton diaphragm)
Contact Ashcroft
Ashcroft is a trusted source for pressure, temperature, and test instruments around the world. Learn more about how we can help you protect your people, processes, and profits.