B-Series NEMA 4X Pressure Switch
B-Series NEMA 4X Pressure Switch
The Ashcroft® B4 pressure switch may be used on virtually all industrial and OEM applications.
Features & Properties
Use & Application
Downloads
Features & Properties
Use & Application
The B4 pressure switch may be used on a host of applications is ideal where accurate and reliable pressure measurement are essential:
Downloads
Data Sheets
Declaration of Conformity
- 📄 B, D and T Switch Safety Manual 🇬🇧
- 📄 SIL certificate B, D & T switch 🇬🇧
- 📄 EAC Declaration of Conformity 🇬🇧
- 📄 EU DoC Switch Series B-D-T-L-G-P-F 09-2022 🇬🇧🇩🇪
- 📄 Certificate NSF 61 Drinking water system components 🇬🇧
Industry Brochures
Product + Technical Information
- 📄 Product Information Page Sanitary Switches SW-PI-55 🇬🇧
- 📄 Product Information Page Product Information page Switch for Level Control SW-PI-50 🇬🇧
- 📄 Product Information Page Switch Steam Limit Control SW-PI-27A 🇬🇧
- 📄 Product Information Page Sealed Conduit Connection SW-PI-54 🇬🇧
- 📄 Product Information Page Switch Oxygen Cleaning SW-PI-06B 🇬🇧
- 📄 Product Information Page Switch Medium Pressure Gas and Oil Limit SW-PI-28 🇬🇧
- 📄 Product Information Page Switch Info and Guidelines SW-PI-62 🇬🇧
- 📄 Product Information Page Switch Diaphragm Seal Combo SW-PI-30E 🇬🇧
- 📄 Product Information Page Switch Belleville Actuator XG3 SW-PI-58 🇬🇧
- 📄 Product Information Page Eight Steps to Selecting a Switch SW-PI-70A 🇬🇧
- 📄 Product Information Page Product for Sour Oilfield NACE MRO0175 and Sour Petroleum Refining Operations NACE MRO0103 ASH-PI-60D 🇬🇧
Drawings + Models
- 📄 Drawing Pressure Switch B400 INH2O IP 25 XBP 🇬🇧
- 📄 Drawing Pressure Switch B400 INH2O IP 25 🇬🇧
- 📄 Drawing Pressure Switch B400 INH2O IP 06 XJM XTM 🇬🇧
- 📄 Drawing Pressure Switch B400 INH2O IP 06 XJM 🇬🇧
- 📄 Drawing Pressure Switch B400 INH2O IP 06 XBP 🇬🇧
- 📄 Drawing Pressure Switch B400 INH2O IP 06 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 25 XJM XTM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 25 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 15 XJM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 15 XG15 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 07 XJM XTM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 06 XJM XTM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 06 XJM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 06 HAN7D 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 06 XTM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 06 🇬🇧
- 📄 Sanitary Pressure Switch SW-PI-55A 🇬🇧
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
Machine Automation
Hydrogen and Technical Gases
Pumps and Compressors
HVAC-R
Chemical and Petrochemical
Energy
Boilers
Gas Measurement; Burners
Pulp and Paper
Food and Beverage
Water and Wastewater
Oil and Gas
Ranges
25 ... 375 mbar / 10 ... 150 in. H2O
Vacuum
Compound
1 ... 210 bar / 15 ... 3000 psi
Wetted Parts Material
Stainless steel 316L (1.4404)
Monel
Buna-N®
Teflon®
Viton®
Pressure Type
Gauge pressure
Ingress Protection
IP66 / NEMA 4X
Setpoint
Single setpoint - Field adjustable
Deadband Fixed
Deadband limited adjustable
Case or Body Material
Epoxy coated aluminium
Electrical Termination
3/4 NPT female
1/2 NPT female
M20x1.5 female
Plastic cable gland
Hirschmann EN 175301-803 Form A
Process Connection Location
Lower
Mounting
Stem
Surface
2" pipe mounting
Switch Style
Microswitch SPDT
Microswitch DPDT
Process Connection Style
Threaded
Accuracy
1% of span
Data Sheets
Declaration of Conformity
- 📄 B, D and T Switch Safety Manual 🇬🇧
- 📄 SIL certificate B, D & T switch 🇬🇧
- 📄 EAC Declaration of Conformity 🇬🇧
- 📄 EU DoC Switch Series B-D-T-L-G-P-F 09-2022 🇬🇧🇩🇪
- 📄 Certificate NSF 61 Drinking water system components 🇬🇧
Industry Brochures
Product + Technical Information
- 📄 Product Information Page Sanitary Switches SW-PI-55 🇬🇧
- 📄 Product Information Page Product Information page Switch for Level Control SW-PI-50 🇬🇧
- 📄 Product Information Page Switch Steam Limit Control SW-PI-27A 🇬🇧
- 📄 Product Information Page Sealed Conduit Connection SW-PI-54 🇬🇧
- 📄 Product Information Page Switch Oxygen Cleaning SW-PI-06B 🇬🇧
- 📄 Product Information Page Switch Medium Pressure Gas and Oil Limit SW-PI-28 🇬🇧
- 📄 Product Information Page Switch Info and Guidelines SW-PI-62 🇬🇧
- 📄 Product Information Page Switch Diaphragm Seal Combo SW-PI-30E 🇬🇧
- 📄 Product Information Page Switch Belleville Actuator XG3 SW-PI-58 🇬🇧
- 📄 Product Information Page Eight Steps to Selecting a Switch SW-PI-70A 🇬🇧
- 📄 Product Information Page Product for Sour Oilfield NACE MRO0175 and Sour Petroleum Refining Operations NACE MRO0103 ASH-PI-60D 🇬🇧
Drawings + Models
- 📄 Drawing Pressure Switch B400 INH2O IP 25 XBP 🇬🇧
- 📄 Drawing Pressure Switch B400 INH2O IP 25 🇬🇧
- 📄 Drawing Pressure Switch B400 INH2O IP 06 XJM XTM 🇬🇧
- 📄 Drawing Pressure Switch B400 INH2O IP 06 XJM 🇬🇧
- 📄 Drawing Pressure Switch B400 INH2O IP 06 XBP 🇬🇧
- 📄 Drawing Pressure Switch B400 INH2O IP 06 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 25 XJM XTM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 25 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 15 XJM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 15 XG15 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 07 XJM XTM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 06 XJM XTM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 06 XJM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 06 HAN7D 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 06 XTM 🇬🇧
- 📄 Drawing Pressure Switch B400 PSI IP 06 🇬🇧
- 📄 Sanitary Pressure Switch SW-PI-55A 🇬🇧
Download-Center
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Tools
FAQ
- Category: Pressure Switches
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