PRODUCT DESCRIPTION
PEPPERL & FUCHS 052019 - KFD2-SR2-EX1.W Switch Amplifier Isolated Barrier
This KFD2 series intrinsic safety barrier is a two-channel switch amplifier designed for reliable signal transmission from hazardous areas to safe control systems. It provides galvanic isolation and controls safe-area loads based on digital inputs from NAMUR sensors or mechanical contacts in Zone 0, 1, or 2 environments, ensuring compliance with critical safety standards.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series
- COMPONENT TYPE: Switch Amplifier, Isolated Barrier, 2-Channel
- ELECTRICAL SPECS: 20-35 VDC Supply Voltage, < 1.5 W Power Consumption
- INPUT: 2x Digital Input for NAMUR Sensors or Mechanical Contacts (Hazardous Area)
- OUTPUT: 2x Relay Output (SPDT, Normally Open/Normally Closed Configurable)
- SAFETY RATING: SIL 2 (IEC 61508), [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
- INTERFACE/CONTROL: Line Fault Detection (LFD), Test Input, Configurable Output Behavior
- ENVIRONMENTAL/MOUNTING: IP20 Protection, DIN Rail Mounting, -20 to 60 °C Operating Temperature
- COMPATIBILITY/APPLICATION: Process Automation, Chemical, Oil & Gas, Pharmaceutical Industries requiring Intrinsic Safety