PRODUCT DESCRIPTION
PEPPERL & FUCHS 216181 - K-System Intrinsically Safe Switch Amplifier
This K-System intrinsically safe switch amplifier provides galvanic isolation between hazardous and safe areas, enabling the reliable operation of NAMUR proximity sensors or mechanical contacts in explosive atmospheres. It functions as a repeater power supply, conditioning signals from field devices for safe area control systems while ensuring intrinsic safety compliance.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsically Safe Switch Amplifier / Repeater Power Supply
- ELECTRICAL SPECS: 2-Channel Input, 2-Channel Relay Output, 20-35VDC Supply Voltage (24VDC Nominal)
- INTERFACE/CONTROL: Intrinsically safe input circuits for NAMUR sensors or mechanical contacts, Potential-free relay outputs (changeover contacts) for safe area
- SAFETY RATING: Up to SIL 2 (IEC 61508/IEC 61511)
- DIAGNOSTICS: Integrated Line Fault Detection (LFD) for open and short circuits in the field
- ENVIRONMENTAL/MOUNTING: IP20 Protection, 35mm DIN Rail Mounting, -20 to +60 °C Operating Temperature
- COMPATIBILITY/APPLICATION: Interfacing hazardous area sensors (Zone 0, 1, 2 Gas Zone 20, 21, 22 Dust) with PLCs, DCS, and safety systems in process automation, chemical, and oil & gas industries