Contact Us
Login?
Search
Menu
D-Series NEMA 4X Differential Pressure Switch
- Overview
- Applications
- Certificates & Approvals
Overview
The Ashcroft® D4 Differential Pressure Switch is designed for use on most applications requiring reliability and long-cycle life. Ideal for satisfying requirements for pressure control, shutdown or alarm operations.
Key Features:
- Adjustable setpoints from 15%-100% of range
- Fixed or limited adjustable deadband
- Wide selection of switch elements and wetted materials
- Specials designs for NACE and fire-safe applications
- Internal set point lock screw
Specifications:
- Accuracy: ±1% full scale
- IP66 (NEMA 4X) aluminum enclosure
- Single setpoint
- SPDT or DPDT switching option
- Differential pressure ranges: 75 mbar to 42 bar
Applications
The D4 Differential Pressure Switch is ideal where accurate and reliable pressure measurement are essential:
Process Market:
- Offshore Oil Rigs
- Chemical and Petrochemical Plants
- Pulp and Paper Mills
- Power Plants
- Steel Mills
- Water and Sewage Treatment Facilities
Industrial Market:
- Pumps, Compressors and Turbines
- Boilers and Burners
- Degreasers and Evaporators
- Recovery Systems
- Reverse Osmosis Systems / Filters
- Food Processing
- Ground Support Equipment
- Hydraulic and Lubrication Systems
- Heating and Air Conditioning
- Marine Equipment
- Specialized OEM Equipment
Certificates & Approvals
- CE
- CSA
- EAC
- FM
- RoHS
- SIL
- UL
Related Products
1115A and 1115P Capillary Line Assemblies
The Ashcroft® 1115A and 1115P capillary lines are utilized when instruments need to be removed from direct contact with the installation point due to elevated process temperature, pressure spikes or design specifications.
510-511 All-Welded Diaphragm Seals
The Ashcroft® 510 and 511 compact, all-welded diaphragm seals or isolation devices protect pressure measuring instruments.