ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 194615 - KFD2-CD-EX1.PN Intrinsic Safety NAMUR Input Isolator
The PEPPERL & FUCHS 194615 (KFD2-CD-EX1.PN) is an intrinsically safe NAMUR input isolator from the K-System series, engineered for reliable signal conditioning and galvanic isolation of digital signals originating from hazardous areas. It converts NAMUR proximity switch or dry contact inputs into a standard potential-free relay output for safe area control systems, ensuring compliance with intrinsic safety requirements for critical process automation applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2 Series)
- COMPONENT TYPE: Intrinsic Safety NAMUR Input Isolator
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC
- POWER CONSUMPTION: Max. 1.5W
- INPUT: 1-channel NAMUR sensor (EN 60947-5-6) or dry contact
- OUTPUT: 1-channel Relay (changeover contact, SPDT)
- SWITCHING CAPACITY: Max. 250V AC/DC, 2A (resistive load)
- INTERFACE/CONTROL:
- SIGNAL INPUT: NAMUR proximity switch or mechanical contact
- SIGNAL OUTPUT: Potential-free relay contact
- DIAGNOSTICS: Line fault detection (wire break, short circuit)
- INDICATORS: LEDs for operation, switching state, and fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN rail
- OPERATING TEMPERATURE: -20 °C to +60 °C
- COOLING: Natural convection
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: For field devices in Zone 0, 1, 2
- COMPATIBILITY: NAMUR sensors according to EN 60947-5-6
- APPLICATION: Signal conditioning and galvanic isolation for digital inputs in process automation, chemical, petrochemical, and pharmaceutical industries
