ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 109781 - K-System Single Channel Switch Amplifier
The PEPPERL & FUCHS KFD2-CD-EX1.LP (109781) is a single-channel K-System switch amplifier engineered for intrinsically safe signal conditioning in hazardous areas. It converts signals from NAMUR proximity sensors or mechanical contacts located in Zone 0, 1, or 2 into a galvanically isolated relay output for safe area control systems. This module integrates line fault detection and robust isolation to maintain operational integrity in critical process automation environments.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series
- COMPONENT TYPE: Switch Amplifier / Proximity Sensor Barrier
- ELECTRICAL SPECS: 20-35VDC Supply Voltage, < 1.5W Power Consumption, 1 x SPDT Relay Output (250VAC/2A or 30VDC/2A Switching Capacity)
- INTERFACE/CONTROL: NAMUR (EN 60947-5-6) or Dry Contact Input, Line Fault Detection (Open/Short Circuit), LED Status Indicators (Power, Switching State, Fault)
- ENVIRONMENTAL/MOUNTING: IP20 Protection Rating, -20°C to +60°C Operating Temperature, 35mm DIN Rail Mounting
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus for Intrinsically Safe Circuits (Ex ia IIC)
- COMPATIBILITY/APPLICATION: Intrinsically safe signal processing for NAMUR sensors and mechanical contacts in process automation, chemical, oil & gas, and pharmaceutical industries