PRODUCT DESCRIPTION
PEPPERL & FUCHS 072019 - KFD2-SR2-EX1.W Intrinsically Safe Switch Repeater Barrier
This is an intrinsically safe isolated barrier from the K-System family, designed to interface conventional switches or NAMUR proximity sensors located in hazardous areas with safe area control systems. It provides galvanic isolation and signal conditioning, ensuring compliance with explosion protection standards while transmitting reliable process data. The module is engineered for critical safety applications in process automation, chemical, and oil & gas industries.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsically Safe Isolated Barrier, Switch Repeater
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35VDC (Wide Range)
- POWER CONSUMPTION: <= 1.5W
- INPUT: 1-channel for NAMUR proximity sensors or dry contacts (EN 60947-5-6)
- OUTPUT: 1-channel SPDT Relay Output, rated for 250VAC/2A or 30VDC/2A
- INTERFACE/CONTROL:
- SIGNAL TYPE: Digital input from hazardous area, digital relay output to safe area
- INDICATORS: LED for switching state, LED for fault indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN rail
- OPERATING TEMPERATURE: -20°C to +60°C
- EXPLOSION PROTECTION: ATEX, IECEx, FM, cULus certified for intrinsic safety applications
- COMPATIBILITY/APPLICATION:
- COMPATIBILITY: NAMUR sensors (EN 60947-5-6), mechanical switches, potential-free contacts
- APPLICATION: Interfacing field devices in Zone 0, 1, 2 (gas) and Zone 20, 21, 22 (dust) hazardous areas with PLCs, DCS, and other safe area control systems