Pepperl+Fuchs KFD2-SR2-EX2.W
Discover the Pepperl+Fuchs KFD2-SR2-EX2.W, a 2-channel isolated barrier and switch amplifier for intrinsically safe applications. It reliably transfers signals from NAMUR sensors or dry contacts in hazardous areas, featuring relay outputs and line fault detection.
Pepperl+Fuchs KFD2-SR2-EX2.W
The Pepperl+Fuchs KFD2-SR2-EX2.W is a high-reliability, 2-channel isolated barrier designed for intrinsically safe applications. This switch amplifier safely transfers digital signals from NAMUR sensors or mechanical dry contacts located in hazardous areas to control systems in safe areas. It provides galvanic isolation between the input, output, and power supply circuits to ensure signal integrity and protect against voltage spikes. Featuring two relay contact outputs (NO), line fault detection for both short-circuits and lead breakage, and easy DIN rail mounting, this device is a robust solution for process automation and safety systems in potentially explosive atmospheres.
Technical Specifications:
- Signal Type: Digital Input
- Number of Channels: 2-channel
- Input: For NAMUR sensors (acc. to EN 60947-5-6) or mechanical contacts
- Output: 2 x relay contact outputs (Form A, Normally Open)
- Power Supply: 20 … 30 V DC
- Connection: Screw terminals
- Safety Integrity Level (SIL): SIL 2

| Brand | Pepperl+Fuchs |
|---|---|
| Model | KFD2-SR2-EX2.W |
GENERAL DELIVERY INFORMATION
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