ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 106447 - K-System Isolated Barrier for NAMUR Sensors
This K-System isolated barrier, identified as KFD2-CD-EX1.PN, provides intrinsic safety isolation and signal conditioning for NAMUR proximity sensors or mechanical contacts located in hazardous areas. It converts the input signal into a safe-area relay output, ensuring reliable operation and compliance with explosion protection standards for process automation applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Isolated Barrier, Signal Conditioner/Converter
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC
- POWER CONSUMPTION: 1.5W
- INPUT: 1-channel, intrinsically safe input for NAMUR sensors (EN 60947-5-6) or dry contacts
- OUTPUT: 1 changeover relay contact
- SWITCHING CAPACITY: 250VAC/2A, 30VDC/2A
- FREQUENCY RANGE: 0 to 5 kHz
- RESPONSE TIME: 10 ms
- INTERFACE/CONTROL:
- INDICATORS: LEDs for power, switching state, and line fault
- CONFIGURATION: DIP switches for operating mode (e.g., normally open/closed, line fault detection)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 to +60 °C (-4 to +140 °F)
- MOUNTING STYLE: 35mm DIN rail
- DIMENSIONS: 20mm (W) x 119mm (H) x 115mm (D)
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus for Zone 0/1/2 (gas) and Zone 20/21/22 (dust)
- COMPATIBILITY/APPLICATION:
- FUNCTION: Provides galvanic isolation between hazardous and safe areas
- SAFETY INTEGRITY LEVEL: Up to SIL 2 according to IEC 61508
- TARGET SYSTEMS: Process control systems, safety instrumented systems (SIS), explosion protection applications in chemical, oil & gas, and pharmaceutical industries