PRODUCT DESCRIPTION
PEPPERL & FUCHS 102163 - Intrinsically Safe Isolated Barrier
This K-System series intrinsically safe isolated barrier, identified as KFD2-SR2-EX1.W.LB, provides reliable signal conditioning and switching for applications in hazardous areas. It facilitates the safe operation of NAMUR sensors or mechanical contacts located in Zone 0, 1, or 2 by isolating them from the safe area control system, ensuring compliance with intrinsic safety standards.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsically Safe Isolated Barrier, Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35VDC or 90-253VAC/DC (Wide Range)
- POWER CONSUMPTION: <= 2.5W (at 24VDC)
- INPUT SIGNAL: 2-channel, NAMUR proximity sensors or mechanical contacts
- OUTPUT SIGNAL: 2-channel, potential-free SPDT relay contacts
- SWITCHING CAPACITY: 250VAC/125VDC, 2A resistive load
- INTERFACE/CONTROL:
- INPUT TYPE: Intrinsically safe input for hazardous area devices
- OUTPUT TYPE: Relay output for safe area control systems
- DIAGNOSTICS: Line fault detection (LFD) for open and short circuit on input lines
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN rail mounting
- OPERATING TEMPERATURE: -20 to +60 °C (-4 to +140 °F)
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, cULus for Zone 0, 1, 2 (gas) and Zone 20, 21, 22 (dust)
- SAFETY INTEGRITY LEVEL: Up to SIL 2 (IEC 61508)
- TARGET APPLICATIONS: Process automation, chemical plants, oil & gas, pharmaceuticals, power generation, safety instrumented systems (SIS)