Ashcroft D-Series NEMA 7 & 9 Explosion Proof Differential Pressure Switches
The Ashcroft® D7 NEMA 7 & 9 differential pressure switch is designed for applications requiring safety, reliability, and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown, or alarm operations in hazardous locations.
Features
- Adjustable setpoint from 15-100% of range
- Explosion-proof enclosure provides uncompromised protection
- Fixed or limited adjustable deadband
- Wide selection of switch element and wetted materials
- External locking screw (ATEX / IECEx approval only)
- Ranges from 30 in. H2O to 600 PSID
- UL, CSA, ATEX, IECEx hazardous approvals
- FM, CE and CRN approved
- SIL 3 capable
- RoHS Compliant
Applications
- 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
- Washers and Filters
- Degreasers and Evaporators
- Recovery Systems
- Reverse Osmosis Systems and Filters
- Food Processing
- Ground Support Equipment
- Hydraulic and Lubrication Systems
- Heating and Air Conditioning
- Marine Equipment
- Specialized OEM Equipment

ATEX
CE
CRN
CSA
FM
RoHS
SIL 3 Capable
UL