PRODUCT DESCRIPTION
PEPPERL & FUCHS 204531 - K-System Isolated Barrier Switch Amplifier
This K-System isolated barrier functions as a 1-channel switch amplifier, designed for the safe operation of NAMUR sensors or mechanical contacts located in hazardous areas. It provides intrinsic safety protection while transmitting binary signals to control systems in the safe area, ensuring reliable process monitoring and control in explosion-risk environments.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Isolated Barrier Switch Amplifier
- ELECTRICAL SPECS: 20-35 VDC Supply Voltage, 1.5W Power Consumption, 10V/8mA NAMUR Input Signal
- INTERFACE/CONTROL: 1-channel input for NAMUR proximity switches or dry contacts, 1 potential-free SPDT relay output
- PERFORMANCE: Up to 5 kHz switching frequency, Line fault detection (LFD) for open/short circuit
- ENVIRONMENTAL/MOUNTING: IP20 Protection, -20 to +60 °C Operating Temperature, 35mm DIN Rail Mounting
- SAFETY/COMPLIANCE: Intrinsic Safety Ex ia IIC/IIB, Ex ib IIC/IIB, SIL 2 (IEC 61508)
- COMPATIBILITY/APPLICATION: Process automation, chemical plants, oil & gas, pharmaceuticals, monitoring of limit switches, flow switches, and level switches in hazardous locations