Pepperl+Fuchs KFD2-SR2-Ex2.W 2-Channel Switching Amplifier
Buy the Pepperl+Fuchs KFD2-SR2-Ex2.W, a 2-channel intrinsically safe switching amplifier. This K-System isolator barrier is ATEX-certified for hazardous areas, featuring relay outputs and lead break monitoring for NAMUR sensors and dry contacts.
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Pepperl+Fuchs KFD2-SR2-Ex2.W 2-Channel Switching Amplifier
The Pepperl+Fuchs KFD2-SR2-Ex2.W is a high-reliability, 2-channel switching amplifier from the K-System series, designed to provide intrinsically safe isolation for applications in hazardous areas. This isolator barrier safely transfers digital signals (from NAMUR sensors or dry contacts) from a hazardous location to a control system in a safe area. It features two relay contact outputs and includes essential safety functions like lead breakage and short circuit monitoring. The output mode is easily configurable via switches on the front of the unit, making it a versatile and secure solution for process automation and safety systems.
Technical Specifications:
- Model: KFD2-SR2-Ex2.W
- Type: 2-Channel Switching Amplifier / Isolator Barrier
- Supply Voltage: 20 … 30 V DC
- Input Signal: NAMUR sensors or mechanical dry contacts
- Output Signal: 2 x Relay Outputs (Form C / Changeover contacts)
- Output Rating: AC ≤ 253V / ≤ 2A; DC ≤ 40V / ≤ 2A
- Hazardous Area Protection: II (1) G D [EEx ia] IIC (ATEX Certified)
- Features: Lead breakage (LB) and short circuit (SC) monitoring, configurable output mode
- Ambient Temperature: -20°C to 60°C (-4°F to 140°F)

| Brand | Pepperl+Fuchs |
|---|---|
| Model | KFD2-SR2-Ex2.W |
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