PRODUCT DESCRIPTION
PEPPERL & FUCHS 98916 - KFD2-CD-EX1.PN Intrinsic Safety Barrier
The PEPPERL & FUCHS KFD2-CD-EX1.PN is a single-channel intrinsic safety barrier from the K-System series, engineered for reliable signal conditioning of NAMUR proximity sensors in hazardous areas. It provides galvanic isolation between the intrinsically safe field circuit and the safe area control system, converting sensor signals into a robust relay output. This module ensures compliance with intrinsic safety standards for applications requiring precise position detection and limit switching in process automation environments.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, NAMUR Input, Signal Conditioner
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC (24V DC nominal)
- POWER CONSUMPTION: <= 1.5W
- OUTPUT TYPE: 1-channel Relay (changeover contact)
- SWITCHING CAPACITY: 250V AC/DC, 2A (resistive load)
- INPUT TYPE: 1-channel NAMUR proximity sensor (EN 60947-5-6)
- INTERFACE/CONTROL:
- SIGNAL CONVERSION: NAMUR input to potential-free relay output
- FAULT DETECTION: Line fault detection (wire break, short circuit)
- SWITCHING FUNCTION: Selectable NO/NC via DIP switches
- OPERATING MODES: Selectable for different sensor types
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP40 (housing)
- MOUNTING: 35mm DIN rail mount
- OPERATING TEMPERATURE: -20 to +60 °C
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, UL (Ex ia IIC T4 Ga, Ex ia IIB T4 Gb)
- COMPATIBILITY/APPLICATION:
- COMPATIBILITY: NAMUR sensors (EN 60947-5-6)
- APPLICATIONS: Position detection, speed monitoring, limit switching in hazardous areas (Zone 0, 1, 2)
- INDUSTRY: Process automation, chemical, oil & gas, pharmaceutical