ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 911282 - K-System Isolated Barrier, Switch Amplifier
The PEPPERL & FUCHS 911282 is a K-System isolated barrier module engineered for intrinsic safety applications in process automation. It functions as a single-channel switch amplifier, providing galvanic isolation and signal conditioning for NAMUR proximity sensors or mechanical contacts located in hazardous areas. This device ensures reliable signal transmission to safe area control systems while maintaining explosion protection integrity.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Isolated Barrier, Switch Amplifier
- ELECTRICAL SPECS: 20-35VDC Supply Voltage, 1.5W Power Consumption, 1-channel NAMUR Sensor Input (EN 60947-5-6) or Mechanical Contact Input, 1-channel Relay Output (Changeover Contact), 1-channel Passive Transistor Output (Open Collector)
- INTERFACE/CONTROL: Input for NAMUR sensor or dry contact, Integrated Line Fault Detection (LFD) for open and short circuit conditions
- ENVIRONMENTAL/MOUNTING: 35mm DIN Rail Mount, IP20 Protection Rating, -20 to +60 °C Operating Temperature, Certified for Hazardous Area Installation (e.g., ATEX, IECEx, UL, FM)
- COMPATIBILITY/APPLICATION: Interfacing NAMUR sensors and dry contacts from Zone 0, 1, or 2 hazardous areas to safe area PLCs or DCS, Process Automation, Explosion Protection Systems