PRODUCT DESCRIPTION
PEPPERL & FUCHS 181499 - KFD2-CD-EX1.PN Switch Amplifier Intrinsic Safety Barrier
This device is a single-channel intrinsic safety barrier from the K-System series, designed to interface NAMUR proximity sensors or mechanical contacts located in hazardous areas with control systems in safe areas. It provides galvanic isolation and features two potential-free relay outputs for signal transmission, ensuring compliance with intrinsic safety standards for critical process control applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Switch Amplifier Intrinsic Safety Barrier
- ELECTRICAL SPECS: 20-35VDC Supply Voltage, 250VAC/2A or 125VDC/0.2A Relay Output Rating
- INTERFACE/CONTROL: 1-channel input for NAMUR sensors (EN 60947-5-6) or mechanical contacts 2 x potential-free relay outputs (changeover contacts)
- SAFETY RATING: Ex ia IIC, Ex ia IIB, Ex ia IIA (Intrinsic Safety) SIL 2 (IEC 61508) rated
- PERFORMANCE: Up to 5 kHz switching frequency
- ENVIRONMENTAL/MOUNTING: IP20 protection rating DIN rail mounting
- COMPATIBILITY/APPLICATION: Integration with PLC/DCS systems for monitoring switches and sensors in Zone 0, 1, 2 hazardous locations