ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 300177 - Intrinsically Safe Switch Amplifier
The PEPPERL & FUCHS 300177, identified as the KFD2-SR2-EX1.W, is a single-channel intrinsically safe switch amplifier from the K-System series. It is engineered for the reliable interface and galvanic isolation of NAMUR proximity sensors or mechanical contacts situated in hazardous areas, providing a safe area relay output for control systems and incorporating comprehensive line fault detection.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsically Safe Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC (Wide Power Range)
- POWER CONSUMPTION: 1.5 W typical
- HAZARDOUS AREA INPUT: NAMUR sensor (EN 60947-5-6) or dry contact
- SAFE AREA OUTPUT: 1x SPDT Relay (Changeover Contact)
- SWITCHING CAPACITY: 250 VAC / 2 A 30 VDC / 2 A (Resistive Load)
- INTERFACE/CONTROL:
- INPUT SIGNAL: NAMUR proximity switch or potential-free contact
- OUTPUT SIGNAL: Electromechanical relay
- DIAGNOSTICS: Line fault detection (wire break, short circuit)
- INDICATORS: LEDs for operation, switching state, and fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN Rail
- OPERATING TEMPERATURE: -20 °C to +60 °C
- HAZARDOUS AREA CERTIFICATION: Ex ia IIC T4 Ga/Gb (for field circuit)
- SAFETY INTEGRITY LEVEL: Up to SIL 2 (IEC 61508)
- COMPATIBILITY/APPLICATION:
- TARGET APPLICATIONS: Process automation, chemical, oil & gas, pharmaceutical industries
- SENSOR COMPATIBILITY: NAMUR sensors, mechanical switches, potential-free contacts in hazardous locations