PRODUCT DESCRIPTION
PEPPERL & FUCHS 133991 - KFD2-CD-EX1.PN Frequency Converter/Switch Amplifier Isolated Barrier
This K-System isolated barrier provides intrinsic safety for frequency and switch signals originating from hazardous areas. It converts signals from NAMUR sensors or mechanical contacts into a safe area relay output, ensuring galvanic isolation between input, output, and power supply. Engineered for critical process automation applications requiring reliable signal conditioning and hazardous area compliance.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Frequency Converter/Switch Amplifier Isolated Barrier
- PART NUMBER: KFD2-CD-EX1.PN
- INPUT TYPE: 1-channel, intrinsically safe input for NAMUR sensors or mechanical contacts
- INPUT FREQUENCY RANGE: 0.001 Hz to 5 kHz
- OUTPUT TYPE: 1-channel, safe area relay output (changeover contact)
- ELECTRICAL SPECS: 20-35VDC Power Supply
- ISOLATION: Galvanic isolation between input, output, and power supply
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus for intrinsic safety (Ex ia IIC)
- SAFETY INTEGRITY LEVEL: Up to SIL 2/3 (depending on system architecture)
- MOUNTING: 35mm DIN rail mounting
- ENCLOSURE RATING: IP20
- OPERATING TEMPERATURE: -20 to +60 °C
- COMPATIBILITY/APPLICATION: Signal conditioning for flow meters, speed sensors, proximity switches, and encoders in hazardous environments process control systems.