PRODUCT DESCRIPTION
PEPPERL & FUCHS 240775100062 - K-System Intrinsic Safety Barrier Switch Amplifier
This PEPPERL & FUCHS K-System module, identified as KFD2-CD-EX1.LP, functions as a 1-channel intrinsic safety barrier and switch amplifier. It is engineered to provide galvanic isolation and signal conditioning for NAMUR proximity sensors or mechanical contacts located in hazardous areas, interfacing them with control systems in the safe area. The device ensures compliance with intrinsic safety standards for critical process automation applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier / Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC
- INPUT: 1-channel for NAMUR proximity sensors (EN 60947-5-6) or mechanical contacts from hazardous area
- OUTPUT: 1-channel potential-free relay contact (SPDT)
- SWITCHING CAPACITY: Max. 250 VAC/DC, 2 A (resistive load)
- POWER CONSUMPTION: Approximately 1.5 W
- INTERFACE/CONTROL:
- CONFIGURATION: DIP switches for operating mode (NO/NC), line fault detection, and output behavior
- INDICATORS: LEDs for power, switching state, and fault conditions
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 °C to +60 °C
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, cULus (for intrinsic safety applications up to Zone 0/20)
- MOUNTING: 35 mm DIN rail
- COMPATIBILITY/APPLICATION:
- APPLICATION: Intrinsic safety interface for sensors in hazardous areas (Zone 0, 1, 2)
- COMPATIBILITY: Integration with PLC, DCS, and safety instrumented systems (SIS)
- FUNCTION: Galvanic isolation and signal conditioning between hazardous and safe areas for process control and monitoring