PRODUCT DESCRIPTION
PEPPERL & FUCHS 046904 - K-System Single Channel Switch Amplifier Isolated Barrier
PEPPERL & FUCHS 046904 is a K-System single-channel switch amplifier isolated barrier engineered for intrinsic safety applications in hazardous areas. It provides galvanic isolation and signal conditioning for NAMUR proximity sensors or mechanical contacts located in Zone 0, 1, or 2, transmitting a reliable relay output to the safe area. This module ensures safe operation and reliable signal transfer for process automation systems requiring certified hazardous area interfaces.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Switch Amplifier Isolated Barrier
- ELECTRICAL SPECS:
- INPUT: 2-wire or 3-wire NAMUR proximity sensors (EN 60947-5-6) or dry contacts
- OUTPUT: 1x Relay (SPDT / Changeover Contact)
- SUPPLY VOLTAGE: 20-35 VDC (Nominal 24 VDC)
- POWER CONSUMPTION: <= 1.5 W
- INTERFACE/CONTROL:
- SIGNAL INPUT: NAMUR (EN 60947-5-6) or mechanical switch
- SIGNAL OUTPUT: Potential-free relay contact
- SAFETY CERTIFICATION: ATEX, IECEx (Ex ia IIC) for hazardous area applications
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN rail
- OPERATING TEMPERATURE: -20 °C to +60 °C (-4 °F to +140 °F)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Process control systems (DCS, PLC), Safety Instrumented Systems (SIS)
- APPLICATION: Interfacing intrinsically safe sensors and switches in Zone 0, 1, 2 hazardous areas, chemical plants, oil & gas, pharmaceutical industries