PRODUCT DESCRIPTION
PEPPERL & FUCHS 209365 - K-System Intrinsic Safety Barrier / Repeater Power Supply
This K-System intrinsic safety barrier functions as a repeater power supply, designed to provide galvanic isolation and signal conditioning for NAMUR proximity sensors or switches located in hazardous areas. It ensures reliable signal transmission to the safe area while maintaining intrinsic safety, critical for process automation and safety instrumented systems.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier / Repeater Power Supply
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20 VDC to 35 VDC
- INPUT: 1-channel for NAMUR proximity sensors (EN 60947-5-6) or mechanical switches
- OUTPUT: 1 x Changeover Relay Contact (SPDT)
- SWITCHING FREQUENCY: Up to 5 kHz
- INTERFACE/CONTROL:
- SIGNAL INPUT: NAMUR sensor input with line fault detection (LFD) for open/short circuit
- SIGNAL OUTPUT: Potential-free relay contact for safe area control systems
- ISOLATION: Galvanic isolation between input, output, and power supply
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN rail mounting
- OPERATING TEMPERATURE: -20 °C to +60 °C
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA APPROVALS: ATEX, IECEx, cULus, FM for Zone 0/1/2 (gas) and Zone 20/21/22 (dust)
- FUNCTIONAL SAFETY: Suitable for applications up to SIL 2/3 (IEC 61508)
- FIELD DEVICES: NAMUR sensors, dry contacts, mechanical switches
- TARGET SYSTEMS: PLC, DCS, ESD systems in process industries