PRODUCT DESCRIPTION
PEPPERL & FUCHS 419597 - K-System Intrinsic Safety Barrier
The PEPPERL & FUCHS 419597 is a K-System intrinsic safety barrier and switch amplifier, engineered for the galvanic isolation and signal conditioning of NAMUR proximity sensors or mechanical contacts situated in hazardous areas. It provides reliable, intrinsically safe switching signals to safe area control systems, ensuring robust process control and compliance with international intrinsic safety standards.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC (24V DC nominal)
- POWER CONSUMPTION: 1.5W typical
- HAZARDOUS AREA OUTPUT: 8.2V DC, 8mA (for NAMUR sensors)
- SAFE AREA OUTPUTS: 1x Relay (changeover contact), 1x Transistor (passive, normally open)
- INTERFACE/CONTROL:
- INPUT: NAMUR sensor (EN 60947-5-6) or mechanical contact
- CONFIGURATION: DIP switches for operating mode (e.g., NO/NC, line fault detection)
- INDICATORS: LEDs for operation, switching state, fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 to +60 degrees C
- MOUNTING: 35mm DIN rail
- SAFETY CERTIFICATION: ATEX, IECEx (Ex ia IIC T4 Ga/Gb)
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: Zone 0, 1, 2 (gas) and Zone 20, 21, 22 (dust)
- SENSOR COMPATIBILITY: NAMUR proximity sensors, limit switches, dry contacts
- SYSTEM INTEGRATION: PLCs, DCS, and other safe area control systems