PRODUCT DESCRIPTION
PEPPERL & FUCHS 283627-100505 - KFD2-CD-Ex1.R.I.P Isolated Barrier Switch Amplifier
The PEPPERL & FUCHS KFD2-CD-Ex1.R.I.P is a K-System series isolated barrier switch amplifier. It provides intrinsic safety for control circuits by conditioning and isolating signals from NAMUR sensors or mechanical contacts located in hazardous areas. The unit delivers a galvanically isolated relay output to safe area control systems, ensuring reliable signal transmission and fault detection for critical process control and safety instrumented functions.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series
- COMPONENT TYPE: Isolated Barrier Switch Amplifier
- ELECTRICAL SPECS: 20-35V DC Supply Voltage 1-channel NAMUR sensor (EN 60947-5-6) or mechanical contact input 1-channel potential-free SPDT relay output
- SAFETY RATING: Intrinsic Safety Ex ia IIC, Ex ia IIB, Ex ia IIA SIL 2 (IEC 61508)
- PERFORMANCE: Switching frequency up to 5 kHz (for NAMUR input)
- INTERFACE/CONTROL: Discrete signal input and relay output LED indicators for switching state and line fault
- ENVIRONMENTAL/MOUNTING: DIN rail mounting, IP20 protection rating, -20 to +60 °C operating temperature
- COMPATIBILITY/APPLICATION: Hazardous area signal conditioning, process control, safety instrumented systems (SIS) for discrete signals