Key Features & Benefits
Reliable Power Conditioning
Output: 20V DC (FOUNDATION Fieldbus compliant)
Current limit: 350mA (field side)
1500V DC galvanic isolation
Robust Protection
Short-circuit and overload protection
Reverse polarity protection
Surge protection (6kV/3kA)
Industrial Design
Operating temperature: -40°C to +85°C
DIN-rail mountable (35mm)
Aluminum housing for heat dissipation
Easy Integration
Plug-and-play installation
LED status indicators
Compatible with major DCS systems
Technical Specifications
Parameter Specification
Input Voltage 18-32V DC
Output Voltage 20V DC (±1%)
Maximum Current 350mA
Isolation Voltage 1500V DC
Certifications ATEX, IECEx, UL, CSA
Typical Applications
✔ Oil & gas processing plants
✔ Chemical production facilities
✔ Pharmaceutical manufacturing
✔ Power generation systems
✔ Water treatment plants
The ABB PFEA112-20 is a high-performance fieldbus power conditioner designed for FOUNDATION Fieldbus H1 networks. This industrial-grade device provides stable power distribution while maintaining signal integrity in process automation systems.