Key Features & Benefits
Precision Power Management
19.5V DC output (FF H1 compliant)
350mA current capacity
±0.5% voltage regulation accuracy
Advanced Protection System
1500V DC galvanic isolation
<1μs short-circuit response
Reverse polarity protection
Industrial Durability
-40°C to +85°C operating range
IP40-rated aluminum enclosure
Compact DIN-rail mounting (35mm)
Enhanced Diagnostics
LED status indicators (power/segment health)
Remote monitoring capability
Built-in self-test functionality
Technical Specifications
Parameter Specification
Input Voltage 18-32V DC
Output Voltage 19.5V DC (±0.5%)
Maximum Current 350mA
Isolation 1500V DC
Response Time <1μs (short-circuit)
Certifications ATEX, IECEx, UL, CSA
Typical Applications
✔ Oil & gas processing facilities
✔ Chemical production plants
✔ Power generation systems
✔ Pharmaceutical manufacturing
✔ Water treatment automation
The ABB PFEA111 3BSE028140R0065 is a professional-grade fieldbus power supply and signal conditioner designed for FOUNDATION Fieldbus H1 networks. This industrial device ensures reliable power distribution while maintaining optimal signal integrity in process automation systems