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The Pepperl+Fuchs KFD2-SR2-EX2.W (P.N. 132960) is a high-performance signal conditioner and isolator designed for hazardous areas, offering advanced safety and signal processing capabilities.
SKU:
| Category | Specification |
|---|---|
| Type | Intrinsically safe signal isolator (Ex-i) |
| Input Signals | 2x 4-20mA (galvanically isolated) |
| Output Signals | 2x 4-20mA (active/passive configurable) |
| Power Supply | 20-30V DC (24V typical) |
| Isolation | 1500V AC (input/output/power) |
| Accuracy | ±0.1% of span |
| Response Time | <50ms |
| Operating Temp. | -20°C to +60°C |
| Protection Rating | IP20 |
ATEX/IECEx: Ex ia IIC T6 Ga / Ex ia IIIC T85°C Da
FM/CSA: Class I, Division 1 / Zone 0
SIL Compliance: IEC 61508 (SIL 3 capable)
Dual-Channel Isolation: Independent processing for 2 signals
Advanced Diagnostics:
LED status indicators (power, signal, fault)
Open/short circuit detection
Configuration Options:
DIP switch settings for input/output behavior
Reverse polarity protection
Modular Design:
DIN rail mounting (35mm)
12.5mm width per channel
Input+ Input- Output+ Output-
| | | |
[4-20mA] [4-20mA to PLC]
Channel 2: (identical configuration)
Process Automation: Oil & gas, chemical plants
Safety Systems: SIL-rated loops
Signal Conversion: Interface between Ex and non-Ex zones
Lead Time: 3-5 weeks (standard production)
Accessories:
KF-1FSB-EX1 (Fieldbarrier for Ex zones)
KFD2-CSH-EX1 (Communication module)