ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 304928100002 - Intrinsic Safety Barrier - Switch Amplifier
This K-System intrinsic safety barrier is a two-channel switch amplifier engineered for reliable signal conditioning and galvanic isolation between hazardous and safe areas. It facilitates the connection of NAMUR sensors or mechanical contacts located in hazardous environments to control systems in non-hazardous areas, ensuring compliance with intrinsic safety standards. The module provides a single potential-free relay output and incorporates comprehensive line fault detection for enhanced system integrity.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS: 20-35V DC Supply Voltage, Max. 2.5W Power Consumption, 2-channel NAMUR/Contact Input, 1-channel SPDT Relay Output, 250VAC/2A or 125VDC/2A Switching Capacity
- INTERFACE/CONTROL: Input for NAMUR proximity sensors (EN 60947-5-6) or potential-free contacts, Potential-free relay contact output, Integrated line fault detection for input circuits (short circuit, wire break)
- ENVIRONMENTAL/MOUNTING: IP20 Protection Rating, -20 °C to +60 °C Operating Temperature, 35mm DIN Rail Mounting
- COMPATIBILITY/APPLICATION: Certified for hazardous areas (e.g., ATEX, IECEx, UL, FM) up to SIL 2 (IEC 61508), Suitable for interfacing discrete signals from Zone 0/1/2 (gas) and Zone 20/21/22 (dust) to safe area control systems (PLCs, DCS)