A-Series Explosion Proof Pressure Switch
A-Series Explosion Proof Pressure Switch
The Ashcroft® APA and APS explosion proof miniature pressure switches are used for pressure control within harsh applications.
Features & Properties
Use & Application
Downloads
Features & Properties
Use & Application
The APA and APS explosion proof miniature pressure switch is ideal where accurate and reliable pressure measurement are essential:
Downloads
Data Sheets
Installation + Maintenance
- 📄 Instruction manual A-Series Explosion Proof Pressure Switch EN 04-2025 🇬🇧
- 📄 Safety operating instructions A-series switch 🇬🇧
Declaration of Conformity
- 📄 SIL certificate A-series pressure switch 🇬🇧
- 📄 EU Declaration of Conformity ATEX APN7 🇬🇧
- 📄 SIL 3 Manual A-series switch 🇬🇧🇩🇪
- 📄 Certificate NSF 61 Drinking water system components 🇬🇧
- 📄 IEC Ex DoC AP-N7 CSA 13.0015X 001 🇬🇧
- 📄 SIL Assessment Report Series A B D T Pressure Switch ASH 16-02-007 R002 V3 R1 🇬🇧
Industry Brochures
- 📄 Instrumentation for Water Treatment and Waste Water Industries 🇬🇧
- 📄 Instrumentation for Air Conditioning, Heating and Refrigeration Industries 🇬🇧
- 📄 Catalogue Hygienic Applications EN 🇬🇧🇩🇪
- 📄 Catalogue Oil & Gas EN 🇬🇧🇩🇪🇫🇷🇮🇹🇹🇷
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 Oxygen Cleaning SW-PI-06B 🇬🇧
- 📄 Product Information Page Instrinsic Safety SW-PI-66 🇬🇧
- 📄 Product Information Page Switch Diaphragm Seal Combo SW-PI-30E 🇬🇧
- 📄 Product Information Page Switch A Series Date Code Identification SW-PI-80 🇬🇧
- 📄 Product Information Page Eight Steps to Selecting a Switch SW-PI-70A 🇬🇧
- 📄 Product Information Page Conventing Old A Series to New A Series Part Numbers SW-PI-77A 🇬🇧
The Ashcroft® APA and APS explosion proof miniature pressure switches are designed for pressure control for applications in harsh or hazardous locations. The explosion-proof construction provides superior protection, while its compact design allows for easy integration into custom equipment or systems. Ideal for pressure alarm, shutdown or process control within hazardous areas when limited size and compatibility are required.
Key Features
Expanded selection of pressure and electrical connections
Wide operating temperature -40° to 89°C
Explosion-proof housing provides uncompromising protection
Compact, 316L stainless steel housing and wetted materials
FM, UL, CSA, ATEX and IECEx hazardous approvals
CE, CRN and 3A approved
SIL 3 Capable
Markets & Applications
Pulp and Paper
HVAC-R
Chemical and Petrochemical
Energy
Food and Beverage
Oil and Gas
Machine Automation
Hydrogen and Technical Gases
Pharmaceuticals
Pumps and Compressors
Setpoint
Single setpoint - Factory set
Single setpoint - Field adjustable
Deadband Fixed
Electrical Termination
1/2 NPT male conduit
M20x1.5 male conduit
Ranges
Compound
1 ... 1000 bar / 15000 psi
Wetted Parts Material
Buna or Viton O-rings
Stainless steel 316L (1.4404)
Ingress Protection
NEMA 4X, 7, 9
IP67
Case or Body Material
Stainless steel 316L (1.4404)
Process Connection Style
VCR or VCO fitting
Threaded
Tube stub male
¾˝ Tri-Clamp®
1½˝ or 2˝ Tri-Clamp®
Switch Style
Microswitch DPDT
Microswitch SPDT
Accuracy
5% of span for ranges -1/1 to 7 bar
2% of span for ranges from 14 bar
Pressure Type
Gauge pressure
Data Sheets
Installation + Maintenance
- 📄 Instruction manual A-Series Explosion Proof Pressure Switch EN 04-2025 🇬🇧
- 📄 Safety operating instructions A-series switch 🇬🇧
Declaration of Conformity
- 📄 SIL certificate A-series pressure switch 🇬🇧
- 📄 EU Declaration of Conformity ATEX APN7 🇬🇧
- 📄 SIL 3 Manual A-series switch 🇬🇧🇩🇪
- 📄 Certificate NSF 61 Drinking water system components 🇬🇧
- 📄 IEC Ex DoC AP-N7 CSA 13.0015X 001 🇬🇧
- 📄 SIL Assessment Report Series A B D T Pressure Switch ASH 16-02-007 R002 V3 R1 🇬🇧
Industry Brochures
- 📄 Instrumentation for Water Treatment and Waste Water Industries 🇬🇧
- 📄 Instrumentation for Air Conditioning, Heating and Refrigeration Industries 🇬🇧
- 📄 Catalogue Hygienic Applications EN 🇬🇧🇩🇪
- 📄 Catalogue Oil & Gas EN 🇬🇧🇩🇪🇫🇷🇮🇹🇹🇷
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 Oxygen Cleaning SW-PI-06B 🇬🇧
- 📄 Product Information Page Instrinsic Safety SW-PI-66 🇬🇧
- 📄 Product Information Page Switch Diaphragm Seal Combo SW-PI-30E 🇬🇧
- 📄 Product Information Page Switch A Series Date Code Identification SW-PI-80 🇬🇧
- 📄 Product Information Page Eight Steps to Selecting a Switch SW-PI-70A 🇬🇧
- 📄 Product Information Page Conventing Old A Series to New A Series Part Numbers SW-PI-77A 🇬🇧
Download-Center
Lösungen
Tools
FAQ
- Category: Pressure Switches
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