PRODUCT DESCRIPTION
PEPPERL & FUCHS 224975 - K-System Single Channel Switch Amplifier
This K-System intrinsic safety barrier is a single-channel switch amplifier designed for reliable signal conditioning and galvanic isolation of NAMUR proximity sensors or mechanical contacts located in hazardous areas. It provides a safe interface between field devices in Zone 0, 1, 2 (gas) or Zone 20, 21, 22 (dust) and control systems in the safe area, ensuring operational integrity and compliance with intrinsic safety standards.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Single Channel Switch Amplifier / Proximity Sensor Barrier
- ELECTRICAL SPECS: 20-35VDC Supply Voltage, <1.5W Power Consumption
- INTERFACE/CONTROL: Input from NAMUR proximity sensors or dry contacts in hazardous area Output via 1 changeover relay contact in safe area
- FEEDBACK/DIAGNOSTICS: Integrated line fault detection (LFD) for open or short circuit conditions in the field loop
- ENVIRONMENTAL/MOUNTING: IP20 Protection Rating, -20°C to +60°C Operating Temperature, 35mm DIN Rail Mounting
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus certified for various hazardous area classifications
- COMPATIBILITY/APPLICATION: Process control systems, safety instrumented systems, and general industrial automation requiring intrinsic safety for field devices in explosive atmospheres