Product Description
Pepperl+Fuchs KFDO-CS-Ex2.54
The Pepperl+Fuchs KFDO-CS-Ex2.54 is a high-performance, 2-channel isolated barrier designed for intrinsic safety applications. It is engineered to drive I/P converters, electro-pneumatic valves, and positioners located in hazardous areas. This device provides a fully floating DC supply for energizing smart 2-wire transmitters and ensures a reliable and safe signal transmission from the safe area to the hazardous area. As part of the K-System, it features a slim, space-saving housing for high packing density on a DIN rail. Its SIL 2 rating makes it suitable for use in safety-instrumented systems, guaranteeing operational integrity in critical process control loops.
Technical Specifications:
- Signal type: Analog input/output
- Input/Output Signal: 0/4 mA … 20 mA
- Number of channels: 2-channel
- Supply Voltage: 20 … 35 V DC via Power Rail or terminals 14+, 15-
- Functional safety (SIL): SIL 2
- Hazardous area connection: Zone 0, 1, 2; Div. 1, 2

Pepperl+Fuchs KFDO-CS-Ex2.54
Discover the Pepperl+Fuchs KFDO-CS-Ex2.54, a 2-channel SIL 2 isolated barrier and current driver. Ideal for safely powering I/P converters, valves, and positioners in hazardous areas, ensuring reliable signal isolation and intrinsic safety.






