B-Series NEMA 7/9 Pressure Switch
Overview
The Ashcroft® B7 NEMA 7/9 pressure switch is designed for use in virtually all industrial and OEM applications. This model provides accuracy, reliability and long-cycle life, while the rugged, explosion-proof housing provides superior protection. Ideal for satisfying requirements for pressure control, safety shutdown or alarm operations in hazardous applications.
Key Features:
- Explosion-proof enclosure provides uncompromising protection
- Adjustable from 15%-100% of range
- Fixed or limited adjustable deadband
- Wide selection of switch elements and wetted materials
- External locking screw (ATEX / IECEx approval only)
Specifications:
- Accuracy: ±1% full scale
- NEMA 7/9 (IP66) enclosure
Epoxy-coated aluminum (standard)
316 Stainless steel (option XYW)
- Single setpoint
- SPDT or DPDT switching option
- Pressure ranges: vacuum thru 210 bar
Epoxy-coated aluminum (standard)
316 Stainless steel (option XYW)
Applications
The B-Series NEMA 7/9 pressure switch is designed for use in a host of applications 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 and Filters
- Food Processing
- Ground Support Equipment
- Hydraulic and Lubrication Systems
- Heating and Air Conditioning
- Marine Equipment
- Specialized OEM Equipment
Certificates & Approvals