ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 2408000004 - K-System Intrinsic Safety Barrier (Switch Amplifier)
This K-System intrinsic safety barrier, specifically a dual-channel switch amplifier, provides galvanic isolation and energy limitation for discrete signals originating from hazardous areas. It is engineered to interface NAMUR proximity sensors or mechanical contacts located in classified zones with control systems in safe areas, ensuring compliance with intrinsic safety standards for process automation applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier / Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC
- INPUT: 2-channel, for NAMUR sensors or mechanical contacts
- OUTPUT: 2-channel, potential-free relay contacts (SPDT)
- POWER CONSUMPTION: <1.5W per channel (typical)
- INTERFACE/CONTROL:
- INPUT SIGNAL TYPE: NAMUR proximity sensors, mechanical contacts
- OUTPUT SIGNAL TYPE: Relay (potential-free contact)
- DIAGNOSTICS: Line fault detection (LFD) for open/short circuit in field wiring
- INDICATORS: LEDs for operation, switching state, and fault conditions
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN rail
- OPERATING TEMPERATURE: -20 to +60 °C
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, UL (suitable for Zone 0, 1, 2, 20, 21, 22 applications)
- COMPATIBILITY/APPLICATION:
- Connects field devices in hazardous areas to PLCs, DCS, and safety instrumented systems in safe areas
- Suitable for discrete signal processing in chemical, oil & gas, and pharmaceutical industries
- Utilized for level monitoring, position sensing, and emergency shutdown systems in classified environments
