ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 2407800006 - KFD2-SR2-EX1.W.SM Safety Relay with Intrinsically Safe Barrier
The PEPPERL & FUCHS 2407800006 is a K-System single-channel safety relay with an integrated intrinsically safe barrier, engineered for robust signal conditioning and galvanic isolation between hazardous area field devices and safe area control systems. It features line fault detection for open and short circuits, providing enhanced diagnostic capabilities and ensuring high integrity signal transmission for critical process automation and safety instrumented systems.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series
- COMPONENT TYPE: Safety Relay with Intrinsically Safe Barrier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 24VDC (Nominal)
- INPUT: 1-channel, Intrinsically Safe, for NAMUR sensors or mechanical contacts
- OUTPUT: 2 x Normally Open (NO) Relay Contacts, Potential-Free
- SWITCHING CAPACITY: 250VAC/2A or 30VDC/2A (Typical)
- INTRINSIC SAFETY PARAMETERS: Compliant with EN 60079-11 Uo=10.6V, Io=13mA, Po=34mW (for NAMUR input)
- INTERFACE/CONTROL:
- INPUT SIGNAL: Digital signal from hazardous area (e.g., switch, proximity sensor)
- OUTPUT SIGNAL: Relay contact closure for safe area load control
- DIAGNOSTICS: Line Fault Detection (LFD) for open and short circuits in field wiring
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for control cabinet installation)
- OPERATING TEMPERATURE: -20 to +60 °C
- MOUNTING: 35mm DIN Rail Mount
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: Zone 0, 1, 2 (Gas) Zone 20, 21, 22 (Dust)
- SAFETY INTEGRITY LEVEL (SIL): Up to SIL 2 (IEC 61508/IEC 61511)
- APPLICATIONS: Process control, chemical plants, oil & gas, pharmaceuticals, power generation, for controlling solenoid valves, contactors, lamps, and other actuators in safe areas from hazardous area inputs.
