PRODUCT DESCRIPTION
PEPPERL & FUCHS 201504 - K-System Intrinsic Safety Barrier, Switch Amplifier
This K-System intrinsic safety barrier, identified as KFD2-CD-EX1.32, functions as a 1-channel switch amplifier designed for interfacing NAMUR sensors or mechanical contacts located in hazardous areas with control systems in safe areas. It provides galvanic isolation and line fault detection, ensuring reliable signal transmission and explosion protection in process automation, chemical, and pharmaceutical industries.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC
- POWER CONSUMPTION: Approximately 1.5W
- INPUT TYPE: 1-channel for NAMUR sensor (EN 60947-5-6) or dry contact
- OUTPUT TYPE: 1-channel relay output, changeover contact (SPDT)
- INTERFACE/CONTROL:
- SIGNAL INPUT: NAMUR sensor or mechanical contact
- SIGNAL OUTPUT: Potential-free relay contact
- FAULT DETECTION: Line fault detection (wire break, short circuit)
- INDICATORS: LEDs for operation, switching state, and fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: 35 mm DIN rail mount
- OPERATING TEMPERATURE: -20 °C to +60 °C
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: Suitable for applications up to Zone 0/20 with appropriate field devices
- SAFETY INTEGRITY LEVEL: Certified for applications up to SIL 2 (IEC 61508)
- FUNCTION: Provides intrinsic safety for signals from proximity sensors, limit switches, and pushbuttons in explosive atmospheres
- ISOLATION: Galvanic isolation between input, output, and power supply