PRODUCT DESCRIPTION
PEPPERL & FUCHS 2399980002 - Intrinsic Safety Barrier - Switch Amplifier
The PEPPERL & FUCHS 2399980002 is a KFD2-SR2-EX1.W intrinsic safety barrier from the K-System series, engineered for reliable signal conditioning and galvanic isolation of discrete signals originating from hazardous areas. This dual-channel switch amplifier provides intrinsically safe operation for NAMUR sensors or mechanical contacts, ensuring compliance with international hazardous area standards while interfacing with safe area control systems.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35VDC
- INPUT: 2x NAMUR Sensor (EN 60947-5-6) or Dry Contact
- OUTPUT: 2x Relay Output (Changeover Contact)
- POWER CONSUMPTION: < 1.5W
- INTERFACE/CONTROL:
- ISOLATION: Galvanic isolation between input, output, and power supply
- FAULT DETECTION: Line fault detection for NAMUR inputs (wire break, short circuit)
- INDICATORS: LED status for switching state and fault conditions
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN Rail
- OPERATING TEMPERATURE: -20°C to +60°C
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus (for Zone 0/1/2, Division 1/2 applications)
- COMPATIBILITY/APPLICATION:
- APPLICATION: Interfacing discrete sensors/switches in hazardous areas with safe area PLCs/DCS
- COMPATIBILITY: NAMUR proximity switches, mechanical contacts, process control systems