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
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
Machine Automation
Hydrogen and Technical Gases
Mounting
Stem
Surface
2" pipe mounting
Switch Style
Microswitch SPDT
Microswitch DPDT
Process Connection Style
Threaded
Accuracy
1% of span
Ranges
Vacuum
Compound
1 ... 210 bar / 15 ... 3000 psi
25 ... 375 mbar / 10 ... 150 in. H2O
Wetted Parts Material
Buna-N®
Teflon®
Viton®
Stainless steel 316L (1.4404)
Monel
Pressure Type
Gauge pressure
Ingress Protection
IP66 / NEMA 4X
Setpoint
Deadband limited adjustable
Single setpoint - Field adjustable
Deadband Fixed
Case or Body Material
Epoxy coated aluminium
Electrical Termination
M20x1.5 female
Plastic cable gland
Hirschmann EN 175301-803 Form A
3/4 NPT female
1/2 NPT female
Process Connection Location
Lower
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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