PRODUCT DESCRIPTION
PEPPERL & FUCHS 1992900014 - K-System Intrinsic Safety Barrier
The PEPPERL & FUCHS KFD2-SR2-EX1.W is a dual-channel intrinsic safety barrier from the K-System series, engineered for reliable signal transmission from hazardous area field devices to safe area control systems. It provides galvanic isolation and energy limitation to intrinsically safe levels, facilitating the connection of NAMUR sensors or mechanical contacts in explosive atmospheres. This module ensures compliance with international safety standards while maintaining operational integrity in critical industrial processes.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Repeater
- FUNCTION: Galvanic isolation and signal conditioning for digital inputs
- INPUT CHANNELS: 2-channel, suitable for NAMUR proximity sensors or dry contacts
- OUTPUT CHANNELS: 2-channel, relay output (changeover contact)
- HAZARDOUS AREA COMPATIBILITY: Zone 0, 1, 2 (Gas) Zone 20, 21, 22 (Dust)
- SAFETY RATING: Up to SIL 2 (IEC 61508)
- SUPPLY VOLTAGE: 20-35VDC (24VDC nominal)
- ISOLATION: Galvanic isolation between input, output, and power supply
- TERMINATION: Screw terminals
- MOUNTING: 35mm DIN rail mounting
- PROTECTION RATING: IP20
- CERTIFICATIONS: ATEX, IECEx, UL, FM
- APPLICATION: Process automation, chemical processing, oil and gas, pharmaceutical manufacturing, power generation