ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 238381 - KFD2 Series Intrinsically Safe Switch Amplifier
The PEPPERL & FUCHS KFD2-SR2-EX1.W.SM is a K-System series intrinsically safe switch amplifier, providing galvanic isolation for the operation of conventional dry contacts or NAMUR proximity sensors located in hazardous areas. It functions as a safety relay, conditioning input signals from Zone 0, 1, or 2 and providing isolated relay outputs to the safe area control system, ensuring compliance with functional safety standards.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsically Safe Switch Amplifier / Safety Relay
- ELECTRICAL SPECS: 20-35VDC Supply Voltage, 1.5W Power Consumption, 2A Max Switching Current, 250VAC/125VDC Max Switching Voltage
- INTERFACE/CONTROL: 1-channel input for NAMUR sensors (EN 60947-5-6) or dry contacts, 2 potential-free normally open (NO) relay outputs, Configurable line fault detection via DIP switches
- FUNCTIONAL SAFETY: Up to SIL 2 (IEC/EN 61508), Up to PL c (ISO 13849)
- ENVIRONMENTAL/MOUNTING: IP20 Protection, -20 to +60 °C Operating Temperature, 35mm DIN Rail Mounting, Screw Terminals
- HAZARDOUS AREA CLASSIFICATION: [Ex ia Ga] IIC, [Ex ia Ga] IIB
- COMPATIBILITY/APPLICATION: Interfacing conventional sensors/switches in Zone 0, 1, or 2 hazardous areas with safe area control systems (DCS, PLC, SIS)