PRODUCT DESCRIPTION
PEPPERL & FUCHS 261676 - KFD2-CD-EX1.LP Single Channel Switch Amplifier
This is a single-channel switch amplifier from the K-System KFD2 series, engineered for intrinsic safety applications in hazardous areas. It provides galvanic isolation and controls a safe-area load based on signals from NAMUR sensors or dry contacts located in Zone 0, 1, or 2. The module ensures reliable signal conditioning, line fault detection, and robust operation in process automation and safety instrumented systems.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series
- COMPONENT TYPE: Single Channel Switch Amplifier / Intrinsic Safety Barrier
- ELECTRICAL SPECS: 24 VDC Nominal Supply Voltage 250 VAC / 2 A (resistive) Relay Output Rating
- INTERFACE/CONTROL: NAMUR Sensor or Dry Contact Input (Hazardous Area) Single Changeover Relay Output (Safe Area)
- SAFETY RATING: Ex ia IIC, Ex ib IIC for hazardous area circuits SIL 2/3 capable
- ENVIRONMENTAL/MOUNTING: IP20 Protection DIN Rail Mounting (35 mm)
- FEATURES: Line Fault Detection (LFD) Configurable Operating Mode (NO/NC) Galvanic Isolation between input, output, and power supply
- COMPATIBILITY/APPLICATION: Process automation, chemical plants, oil & gas, pharmaceuticals, and other industries requiring intrinsically safe signal conditioning for switches and proximity sensors.