PRODUCT DESCRIPTION
PEPPERL & FUCHS 315189 - K-System Intrinsic Safety Barrier Switch Amplifier
This K-System intrinsic safety barrier is a single-channel switch amplifier designed for the galvanic isolation and safe operation of digital signals from hazardous areas. It interfaces NAMUR proximity sensors or mechanical contacts in Zone 0/1/2 with control systems in the safe area, providing a reliable relay output. Engineered for process automation, chemical plants, and oil & gas applications requiring IEC 61508 SIL 2 compliance.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-SR2-EX1.W)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS: 20-35V DC Supply Voltage, 1.5W Power Consumption, 1-channel Input, 1-channel Relay Output
- INTERFACE/CONTROL: Input for NAMUR sensors or mechanical contacts, SPDT (changeover) relay output, Line Fault Detection (LFD) selectable
- OUTPUT CAPACITY: Max. 250V AC/DC, 2A, 500VA (resistive load)
- ISOLATION: Galvanic isolation between input, output, and power supply
- ENVIRONMENTAL/MOUNTING: IP20 Protection, -20 to +60 °C Operating Temperature, 35 mm DIN rail mounting
- COMPATIBILITY/APPLICATION: Suitable for SIL 2 applications (IEC 61508), interfaces with DCS, PLC, and ESD systems in hazardous environments