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B-Series Pressure/Differential Pressure Switch
Brand: Ashcroft Inc.The Ashcroft® B-Series 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.
Features- Adjustable setpoints 15 to 100% of range
- Fixed or limited adjustable deadband
- Wide selection of switch elements
- Explosion proof enclosure provides uncompromising protection
- Special designs for NACE & fire applications
- SIL 3 Capable (B and D series only)
Specifications
Brand
Adjustment Type
- Set Point Adjustment
Ambient Temperature Range
- -19° to 65° C (-20° to 150° F)
Applications
- Industrial Market: Boilers & Burners
- Industrial Market: Degreasers
- Industrial Market: Evaporators
- Industrial Market: Food Processing
- Industrial Market: Ground Support Equipment
- Industrial Market: Heating & Air Conditioning
- Industrial Market: Hydraulic & Lubrication Systems
- Industrial Market: Marine Equipment
- Industrial Market: Pumps, Turbines & Compressors
- Industrial Market: Recovery Systems
- Industrial Market: Reverse Osmosis Systems & Filters
- Industrial Market: Specialized OEM Equipment
- Chemical & Petrochemical
- Offshore Oil Rigs
- Power Plants
- Pulp & Paper Mills
- Steel Mills
- Water & Sewage Treatment Facilities
Approvals & Certifications
- SIL3
- 02-ATEX-1391X
- CE
- CSA (C,US)
- Ex II 2 GD Ex D IIC T6 Gb Ex Tb IIIC T85° C Db Ta = -20° to 60° C
- FM
- IEC
- SIRA
- UL (C,US)
Diaphragm Material
- Buna-N
- Monel®
- Stainless Steel
- Teflon
- Viton
Enclosure, Body Material
- 316 Stainless Steel
- Epoxy Coated Aluminum
Environmental Protection
- B4 / Hydraulic & B7: IP66
- B4 / Hydraulic: NEMA 4X
- B7: NEMA 7
- B7: NEMA 9
- Explosion-proof
- Watertight
Mounting
- 2" Pipe Mounting Bracket
- Pilot Light Top Mounting
- Wall Mounting Bracket
Name Plate, Tag Material
- Stainless Steel
NPT Connection
- 1/2" NPT Female
- 1/2" NPT Male
- 1/4" NPT Female
- 1/4" NPT Male
Pressure Type
- Differential
- Vacuum
Process Temperature
- Buna-N or Teflon Diaphragm: -18° to 66° C (0° to 150° F)
- Stainless Steel or Monel® Diaphragm: -18° to 149° C (0° to 300° F)
- Viton Diaphragm: -6° to 148.9° C (20° to 300° F)
Repeatability
- ± 1% of Full Range
Seat / Seal Material
- Seal: 316L Stainless Steel
- Seal: Buna-N
- Seal: Monel®
- Seal: Teflon
- Seal: Viton
Set Point - Decreasing
- bar: -0.373 to 206.8
- kPa: -37.3 to 20,680
- psi: -5.4 to 3,000
Set Point - Increasing
- bar: -0.373 to 206.8
- kPa: -37.3 to 20,680
- psi: -5.4 to 3,000
Switch Type
- DPDT
- Micro Switch
- SPDT
System Pressure
- bar: -0.373 to 206.8
- kPa: -37.3 to 20,680
- psi: -5.4 to 3,000
