PEPPERL+FUCHS KFD2-SR2-Ex1.W.LB 1, P/N: 103369
The Pepperl+Fuchs KFD2-SR2-Ex1.W.LB (P/N: 103369) is a high-reliability, 1-channel intrinsically safe Isolated Barrier and Switch Amplifier designed for hazardous area automation. It functions as a safety interface by limiting energy entering explosive atmospheres while transferring digital states from field devices to a safe control room environment.
| Specifications | |
| Product Make | PEPPERL+FUCHS |
| Connection Type | Power Rail system or Terminals 14+, 15- |
| Rated Voltage (\(U_{r}\)) | 20 … 30 V DC |
| Ripple | ≤ 10% |
| Rated Current (\(I_{r}\)) | ≤ 50 mA |
| Power Dissipation | 0.7 W |
| Connection Terminals | Terminals 1+, 2+, 3- |
| Rated Values | According to EN 60947-5-6 |
| Switching Point / Hysteresis | 1.2 … 2.1 mA / Approx. 0.2 mA |
| Pulse / Pause Ratio | ≥ 20 ms / ≥ 20 ms |
| Condition | Good |
| Warranty | 3 Months |
| Country of Origin | Germany |
| Protection Degree | IP20 |
| Length | 115mm |
| Width | 20mm |
| Height | 119mm |
| Weight | 150g |








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