PRODUCT DESCRIPTION
PEPPERL & FUCHS 2408000002 - KFD2-SR2-EX1.W Intrinsic Safety Switch Amplifier
The KFD2-SR2-EX1.W is a two-channel intrinsic safety barrier from the K-System series, designed to provide galvanic isolation between hazardous and safe areas. It functions as a switch amplifier, converting signals from NAMUR proximity sensors or mechanical contacts located in hazardous locations into isolated relay outputs for control systems in the safe area. This module incorporates line fault detection for enhanced system integrity and is engineered for robust performance in critical process automation environments requiring explosion protection.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series
- COMPONENT TYPE: Intrinsic Safety Switch Amplifier
- ELECTRICAL SPECS: 24VDC Nominal Supply Voltage, 20-35VDC Operating Range, 2-Channel Input, 2 Relay Outputs (SPDT)
- INTERFACE/CONTROL: Input for NAMUR sensors (EN 60947-5-6) or dry contacts, Potential-free relay outputs
- SAFETY FEATURES: Intrinsic safety parameters for hazardous area circuits, Line fault detection (wire break, short circuit)
- ENVIRONMENTAL/MOUNTING: IP20 Protection Rating, -20 °C to +60 °C Operating Temperature, 35mm DIN Rail Mounting
- COMPATIBILITY/APPLICATION: Connects to sensors in Zone 0, 1, 2 (gas) or Zone 20, 21, 22 (dust), Integrates with PLCs/DCS in safe areas for process control and safety instrumented systems