PRODUCT DESCRIPTION
PEPPERL & FUCHS 244791 - K-System Intrinsic Safety Barrier, Switch Amplifier
The PEPPERL & FUCHS 244791 is a single-channel intrinsic safety barrier from the K-System series, engineered for reliable signal conditioning and galvanic isolation of switching signals originating from hazardous areas. It converts NAMUR proximity switch or dry contact inputs into a safe, isolated relay output for control systems located in the non-hazardous area, ensuring compliance with intrinsic safety standards. This module provides robust line fault detection and is suitable for critical process automation applications requiring high integrity and operational safety.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS: 20-35V DC Supply Voltage, 1.5W Power Consumption, 1 x SPDT Relay Output (250VAC/2A, 30VDC/2A resistive load)
- INTERFACE/CONTROL: Input for NAMUR sensors (EN 60947-5-6) or dry contacts Relay output for safe area control systems
- SAFETY FEATURES: Intrinsic safety according to ATEX, IECEx, UL standards Line fault detection (LFD) for open and short circuits SIL 2 rated capability
- ENVIRONMENTAL/MOUNTING: IP20 Protection, 35mm DIN Rail Mounting, -20 °C to +60 °C Operating Temperature
- COMPATIBILITY/APPLICATION: Signal conditioning from hazardous area Zone 0, 1, 2 (gas) or 20, 21, 22 (dust) to safe area control systems Process automation, chemical, oil & gas industries