B-Series NEMA 4X Pressure Switch
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
- Adjustable setpoints from 15% ... 100% of range
- Wide selection of switch elements
- SIL 3 Capable
- Internal setpoint locking screw
- FM, UL, CE, CRN and 3A approved
- Special designs for UL fuel and steam limit control
Markets & Applications
- HVAC-R
- Chemical and Petrochemical
- Energy
- Pulp and Paper
- Food and Beverage
- Water and Wastewater
- Oil and Gas
- Machine Automation
- Hydrogen and Technical Gases
- Pumps and Compressors
