PRODUCT DESCRIPTION
PEPPERL & FUCHS 252976 - KFD2-CD-EX1.CN Intrinsic Safety Barrier
The PEPPERL & FUCHS 252976, designated as a KFD2-CD-EX1.CN, is a single-channel intrinsic safety barrier from the K-System series. It functions as a switch amplifier and solenoid driver, providing an intrinsically safe interface for controlling field devices such as solenoid valves, alarms, or LEDs located in hazardous areas. This module ensures galvanic isolation and reliable signal conditioning between safe area control systems and intrinsically safe circuits, adhering to international explosion protection standards.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier, Solenoid Driver
- ELECTRICAL SPECS: 24VDC Nominal Supply Voltage (Safe Area), Intrinsically Safe Output for Solenoids/Alarms
- INTERFACE/CONTROL: 1-Channel Digital Input (Safe Area), 1-Channel Intrinsically Safe Output (Hazardous Area), Line Fault Detection (LFD) for Open/Short Circuit
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus (Certified for Zone 0, 1, 2 / Division 1, 2 applications)
- SAFETY INTEGRITY LEVEL: Up to SIL 2 (IEC 61508)
- ENVIRONMENTAL/MOUNTING: DIN Rail Mount, IP20 Protection, Operating Temperature Range -20°C to +60°C
- COMPATIBILITY/APPLICATION: Interfacing Programmable Logic Controllers (PLCs) or Distributed Control Systems (DCS) with Solenoid Valves, Alarms, and Indicator Lights in Explosive Atmospheres