Diaphragm pressure switch B series

differentialthreadedNPT 1/2

The Ashcroft® B4 pressure switch is designed for use in virtually all industrial and OEM applications. Providing reliability and long-cycle life, it is ideal for satisfying requirements for pressure control, shutdown or alarm operations. Special designs are available to meet boiler/burner, NACE and fire-safe applications. Key Features: Special designs for UL fuel and steam limit control Adjustable setpoints from 15%-100% of range Fixed or limited adjustable deadband Wide selection of switch elements Stainless Steel, Buna, Viton, Teflon and Monel diaphragms available for compatibility Internal setpoint locking screw FM, UL, CE, CRN and 3A approved RoHS Compliant NSF-61 Compliant Applications: Process Market: Offshore Oil Rigs 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 Specifications Setpoint Single setpoint - Factory set or field adjustable Enclosure Material Epoxy coated aluminum Diaphragm/Actuator Material Buna-N®, Teflon®, Viton®, 316L stainless steel, or Monel® Deadband Fixed or limited adjustable