PRODUCT DESCRIPTION
PEPPERL & FUCHS 240771100001 - K-System Intrinsic Safety Barrier, Switch Amplifier
This K-System intrinsic safety barrier, identified by internal code 240771100001, is a single-channel switch amplifier designed for reliable signal transmission from hazardous areas to safe areas. It provides galvanic isolation and energy limitation for NAMUR sensors or dry contacts, ensuring compliance with intrinsic safety standards for process automation applications. The module integrates line fault detection and a relay output for robust control system integration.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Single-Channel Switch Amplifier
- ELECTRICAL SPECS: 20-35V DC Supply Voltage, Max. 1.5W Power Consumption, 250V AC/DC 2A Output Switching Capacity (resistive load)
- MECHANICAL/PHYSICAL: Not applicable
- INTERFACE/CONTROL: NAMUR proximity switch or dry contact input from hazardous area, 1 Normally Open (NO) Relay Contact output to safe area, Line Fault Detection (LFD) for open/short circuits
- ENVIRONMENTAL/MOUNTING: IP20 Protection, 35mm DIN rail mounting, -20 to +60 °C Operating Temperature
- COMPATIBILITY/APPLICATION: ATEX, IECEx, cULus certified for hazardous areas (e.g., Ex ia IIC T4 Ga/Gb), up to SIL2 (IEC 61508) for isolation and signal conditioning of discrete sensors in process control systems (DCS, SIS, PLCs).