ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 017588 - K-System Isolated Barrier Switch Amplifier
This K-System isolated barrier, identified as KFD2-SR2-EX1.W, functions as a single-channel switch amplifier designed for interfacing NAMUR sensors or mechanical contacts located in hazardous areas with safe area control systems. It provides intrinsic safety protection for field devices in explosive atmospheres while offering two independent relay outputs for signal transmission and control.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Isolated Barrier Switch Amplifier
- ELECTRICAL SPECS: 20-35 VDC Supply Voltage, 1.5 W Power Consumption, 250 VAC / 2 A or 30 VDC / 2 A Relay Switching Capacity
- INTERFACE/CONTROL: 1-channel input for NAMUR proximity sensors or mechanical contacts, 2 SPDT (Single Pole Double Throw) relay outputs
- SAFETY FEATURES: Intrinsic Safety (Ex ia IIC), Line Fault Detection (LFD) for open or short circuits in field wiring
- ENVIRONMENTAL/MOUNTING: DIN Rail Mounting, IP20 Protection Rating, -20 °C to +60 °C Operating Temperature
- CERTIFICATIONS: ATEX, IECEx, UL, FM for hazardous area applications up to Zone 0 / Division 1
- COMPATIBILITY/APPLICATION: Integration with PLC, DCS, and process control systems in chemical, oil & gas, pharmaceutical, and other industries requiring intrinsically safe circuits