PEPPERL+FUCHS KFD2-SCD-EX1.LK POWER SWITCH AMPLIFIER, P/N: 122033
PEPPERL+FUCHS KFD2-SCD-EX1.LK POWER SWITCH AMPLIFIER P/N: 122033 is a1-channel SMART Current Driver isolated barrier designed for intrinsic safety applications, and it has been officially replaced by the upgraded KFD2-SCD2-Ex1.LK model. While sometimes colloquially mislabeled by third-party sellers as a “power switch amplifier”, its technical function is to drive SMART I/P converters, electrical valves, and positioners located in hazardous process environments
| Specifications | |
| Product Make | PEPPERL+FUCHS |
| Nominal Voltage | 24 V DC (operational range: 20 to 35 V DC) |
| Ripple | Within the supply tolerance limits |
| Power Consumption | ≤ 1.7 W |
| Input Signal | 4 to 20 mA (with HART digital signal transparency) |
| Input Impedance | ≥ 250 Ω (when HART communication is active) |
| Connection Side | Control side / hazardous area |
| Output Signal | 4 to 20 mA |
| Load Range | 100 Ω to 700 Ω |
| Response Time | ≤ 100 ms (10% to 90% step change) |
| Condition | Good |
| Warranty | 3 Months |
| Country of Origin | Germany |
| Protection Degree | IP20 casing |
| Length | 115mm |
| Width | 20mm |
| Height | 119mm |
| Weight | 100g |









There are no reviews yet.