PEPPERL+FUCHS Isolated Barrier Switch Amplifier KFD2-SOT3-Ex1.LB
The PEPPERL+FUCHS KFD2-SOT3-Ex1.LB is a 1-channel isolated barrier designed for intrinsic safety applications in hazardous areas. This robust switch amplifier ensures reliable signal transmission from explosive atmospheres to safe control areas.
Key Specifications
| Channels |
1-channel isolated barrier |
| Power Supply |
24 V DC (Power Rail) |
| Input Signals |
Dry contact or NAMUR sensors |
| Outputs |
Passive transistor output (non-polarized) Passive fault output (non-polarized) |
| Safety Rating |
Up to SIL 2 (SC 3) according to IEC/EN 61508 |
Advanced Features
Line fault detection (LFD) capability
Reversible mode of operation
Configurable second output as signal or fault indication
Fault signaling via LEDs according to NAMUR NE44
Separate collective error message output
Primary Function: This isolated barrier safely transfers digital signals from hazardous areas to safe areas, controlling two passive transistor outputs while providing comprehensive fault monitoring and safety compliance.