DESCRIZIONE PRODOTTO
PEPPERL & FUCHS 247600 - KFD2-SR2-EX1.W.SM Safety Relay Switch Amplifier
This K-System series intrinsically safe switch amplifier provides galvanic isolation between hazardous and safe areas, conditioning signals from NAMUR sensors or mechanical contacts. It is engineered for safety-instrumented systems requiring up to SIL 3 / PL e compliance, ensuring reliable monitoring and safe switching in process automation applications.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series (KFD2-SR2-EX1.W.SM)
- COMPONENT TYPE: Single-Channel Safety Relay Switch Amplifier, Isolated Barrier
- ELECTRICAL SPECS: 24 VDC Nominal Supply Voltage, 1.5 W Power Consumption
- INPUT TYPE: Intrinsically Safe Input for NAMUR Proximity Sensors (EN 60947-5-6) or Dry Contacts
- OUTPUT TYPE: 1 Normally Open (NO) and 1 Normally Closed (NC) Relay Contact Output
- SAFETY INTEGRITY LEVEL: Up to SIL 3 (IEC 61508) / Performance Level e (ISO 13849-1)
- FAULT DETECTION: Line Fault Detection (LFD) for Short Circuit and Wire Break
- RESPONSE TIME: < 20 ms
- ENVIRONMENTAL/MOUNTING: IP20 Protection, -20 °C to +60 °C Operating Temperature, 35 mm DIN Rail Mounting
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus for Zone 0, 1, 2 (Gas) and Zone 20, 21, 22 (Dust)
- COMPATIBILITY/APPLICATION: Process Control Systems (DCS, PLC, SIS), Emergency Shutdown (ESD) Systems, Fire and Gas (F&G) Systems, Monitoring of Limit Switches and Proximity Sensors in Hazardous Locations