ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 316100 - KFD2-SR2-EX1.W Intrinsic Safety Barrier
This intrinsic safety barrier, part of the K-System KFD2 series, functions as a single-channel switch amplifier designed for the galvanic isolation and signal conditioning of discrete inputs from hazardous areas. It enables the safe connection of NAMUR sensors or mechanical contacts located in explosive atmospheres to control systems in the safe area, ensuring compliance with international safety standards.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35VDC
- INPUT SIGNAL: NAMUR proximity sensors or potential-free contacts from hazardous area
- OUTPUT SIGNAL: 1-channel relay output, changeover contact
- SWITCHING CAPACITY: Max. 250VAC/2A or 30VDC/2A
- POWER CONSUMPTION: < 1.5W
- INTERFACE/CONTROL:
- INPUT CHANNELS: 1
- OUTPUT CHANNELS: 1 (Relay)
- FAULT DETECTION: Line fault detection (wire break, short circuit)
- INDICATORS: LED for power, switching state, and fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN rail mounting
- OPERATING TEMPERATURE: -20 to +60 °C
- SAFETY CERTIFICATIONS: ATEX, IECEx, UL, cUL, FM
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: Suitable for connection to devices in Zone 0, 1, 2 (gas) and Zone 20, 21, 22 (dust)
- SAFE AREA INTEGRATION: Compatible with PLC, DCS, and safety instrumented systems
- FUNCTION: Galvanic isolation and signal conditioning for discrete inputs in process automation, chemical, oil & gas, and pharmaceutical industries
