ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 2399990006 - Intrinsic Safety Barrier (Switch Amplifier)
This device is an intrinsic safety barrier, specifically a 2-channel switch amplifier from the K-System family (KFD2-SR2-EX1.W equivalent), engineered for interfacing discrete signals from hazardous areas to safe area control systems. It provides galvanic isolation and intrinsic safety protection for NAMUR sensors or mechanical contacts in Zone 0/1/2 (Div 1/2) environments, ensuring reliable signal transmission while preventing ignition in explosive atmospheres.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS: 24VDC Nominal Supply Voltage, 50mA Typical Current Consumption
- INPUT TYPE: 2-channel, Intrinsically Safe Input for NAMUR Sensors or Dry Contacts (Hazardous Area)
- OUTPUT TYPE: 2-channel, SPDT Relay Output (Safe Area)
- SAFETY CERTIFICATION: ATEX, IECEx, UL, cUL for intrinsic safety (specific certifications depend on exact variant)
- FUNCTIONALITY: Line Fault Detection (LFD) for open and short circuits on field wiring selectable operating modes (NO/NC)
- ISOLATION: Galvanic Isolation between input, output, and power supply circuits
- ENVIRONMENTAL/MOUNTING: IP20 Enclosure Rating, DIN Rail Mountable, -20°C to +60°C Operating Temperature
- COMPATIBILITY/APPLICATION: Interfacing discrete sensors in Zone 0, 1, 2 hazardous locations process control in chemical, oil & gas, pharmaceutical, and wastewater treatment industries.