ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 104095 - KFD2-SR2-EX1.W Intrinsic Safety Barrier Switch Amplifier
The PEPPERL & FUCHS 104095, identified as a KFD2-SR2-EX1.W intrinsic safety barrier from the K-System series, provides galvanic isolation and signal conditioning for two-channel applications in hazardous areas. It interfaces conventional sensors and switches with safe area control systems, ensuring compliance with explosion protection standards for process automation and safety instrumented systems.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2-SR2-EX1.W
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35VDC (24VDC nominal)
- POWER CONSUMPTION: 1.5W typical
- INPUT CHARACTERISTICS: For NAMUR sensors (EN 60947-5-6) or dry contacts
- OUTPUT TYPE: 2x Relay, Normally Open (NO)
- SWITCHING CAPACITY: 250VAC/2A or 30VDC/2A (resistive load)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact DIN rail module
- WIDTH: 20 mm
- TERMINATION: Screw terminals
- INTERFACE/CONTROL:
- INPUT CHANNELS: 2 (for hazardous area sensors)
- OUTPUT CHANNELS: 2 (relay outputs to safe area control systems)
- FAULT DETECTION: Line fault detection (LFD) for open/short circuit on sensor lines
- INDICATORS: LEDs for power, switching state, and fault status
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 to +60 °C
- MOUNTING STYLE: 35mm DIN rail
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, UL (for Zone 0, 1, 2 applications)
- COMPATIBILITY/APPLICATION:
- SENSOR COMPATIBILITY: NAMUR proximity sensors, mechanical contacts, push buttons
- TARGET SYSTEMS: Programmable Logic Controllers (PLC), Distributed Control Systems (DCS), Safety Instrumented Systems (SIS)
- INDUSTRIAL APPLICATIONS: Chemical processing, Oil & Gas, Pharmaceutical manufacturing, Food & Beverage, Water/Wastewater treatment
- SAFETY INTEGRITY LEVEL: Certified up to SIL2 (IEC 61508)
