ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 2407760011 - KFD2-SR2-EX1.W Intrinsic Safety Switch Amplifier
The PEPPERL & FUCHS KFD2-SR2-EX1.W is a two-channel intrinsic safety barrier from the K-System series, engineered to interface NAMUR proximity sensors or mechanical contacts located in hazardous areas with safe area control systems. It provides galvanic isolation and comprehensive line fault detection, ensuring reliable signal transmission and compliance with intrinsic safety standards for critical process automation applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Switch Amplifier
- CHANNELS: 2-channel input, 2-channel output
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-30 VDC (Nominal 24 VDC)
- POWER CONSUMPTION: Max. 1.5 W
- INPUT TYPE: NAMUR proximity sensors (EN 60947-5-6) or potential-free contacts
- OUTPUT TYPE: Relay, SPDT (changeover contact)
- SWITCHING CAPACITY: Max. 250 VAC/DC, 2 A, 500 VA AC, 60 W DC
- INTERFACE/CONTROL:
- SIGNALING: LEDs for operation, switching state, and fault indication
- FAULT DETECTION: Line fault detection (LFD) for open or short circuit on input lines
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: 35 mm DIN rail mounting
- OPERATING TEMPERATURE: -20 to +60 °C
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: Suitable for Zone 0, 1, 2 (gas) and Zone 20, 21, 22 (dust) applications
- SAFETY INTEGRITY LEVEL: Up to SIL 2 (IEC 61508/IEC 61511)
- TYPICAL APPLICATIONS: Process control, chemical processing, oil & gas, pharmaceutical manufacturing, and other industries requiring intrinsically safe signal conditioning.
