Overview
The Barksdale B1T-A48SS pressure switch is a mechanical Bourdon tube pressure switch housed in a NEMA 4 enclosure, designed for high-accuracy pressure control in industrial applications. With repeatability of plus or minus 1.0% at constant temperature, this direct-acting, friction-free switch delivers high accuracy. Barksdale’s Bourdon Tube Pressure Switches offer instrument class accuracy, making them an ideal solution to pressure control needs when accuracy is critical.
Key Features
- Built-in over-travel stops allow for higher proof pressures than most other pressure switch technologies
- Setpoints are easily adjusted via an internal adjustment screw
- Stainless steel Bourdon tube and stainless steel pressure connections
- Single setpoint SPDT switching configuration
- Available in configurations adaptable for use in a wide range of industrial applications
Technical Specifications
- Pressure Range: 240-4800 psi setpoint range
- Switch Type: Single setpoint (1) SPDT
- Electrical Rating: 125/250/480 VAC, 10/3 A or 0.5A@24 VDC
- Enclosure: NEMA 4
- Pressure Connection: 1/4″ FNPT stainless steel
- Electrical Connection: 1/2″ FNPT
- Wetted materials: Stainless Steel
- Adjustment Type: Internal adjustment screw
- Repeatability: Plus or minus 1.0% at constant temperature
Typical Applications
Suitable for compressor, hydraulic power unit, medical, mining, oil and gas, and pneumatic device applications. The B1T-A48SS excels in systems where accurate pressure control and repeatability are essential, including industrial hydraulic circuits, pneumatic compressor protection, and precision fluid power systems.
Compatibility & Replacements
Compatible With
- Hydraulic systems (240-4800 PSI operating range)
- Pneumatic systems and air compressors
- Industrial fluid power circuits
- Systems requiring NEMA 4 rated enclosures
- AC voltage systems (125, 250, 480 VAC)
- DC voltage systems (24 VDC)
Replaces / Drop-In Replacement For
The B1T-A48SS is part of Barksdale’s B1T series of high-accuracy housed Bourdon tube switches. Verify compatibility with your system integrator before ordering to ensure proper fit and electrical specifications for your specific application.
Works With
- Industrial pressure control systems
- Hydraulic and pneumatic circuit protection
- Compressor unload and load control
- Pressure relief and alarm functions
- All standard industrial electrical control panels
