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: ±1.00% 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 to 3,000 psi

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

Please Contact Us for more detail