B-Series NEMA 4X Pressure Switch
- Overview
- Applications
- Certificates & Approvals
Overview
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 NACE and Fire-safe applications.
Key Features:
- Adjustable setpoints from 15%-100% of range
- Fixed or limited adjustable deadband
- Wide selection of switch elements and wetted materials
- Internal setpoint locking screw
Specifications:
- Accuracy: ±1% full scale
- IP66 (NEMA 4X) epoxy coated aluminum enclosure
- Single setpoint
- SPDT or DPDT switching option
- Pressure ranges: vacuum to 210 bar
Applications
The B4 pressure switch may be used on 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
- CE
- CSA
- EAC
- FM
- RoHS
- SIL
- UL





