ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 326161-0174 - K-System Intrinsic Safety Barrier - Switch Amplifier
The PEPPERL & FUCHS 326161-0174 is a K-System intrinsic safety barrier, specifically a KFD2-CD-EX1.32 switch amplifier, engineered for reliable signal transmission from hazardous area devices to safe area control systems. It provides galvanic isolation and intrinsic safety protection for NAMUR sensors or mechanical contacts, ensuring compliance with explosion protection directives and facilitating SIL 2 functional safety integration.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-CD-EX1.32 equivalent)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC (24 VDC nominal)
- OUTPUT SWITCHING CAPACITY: 250 VAC / 2 A, 30 VDC / 2 A (resistive load)
- INTERFACE/CONTROL:
- INPUT SIGNAL: 1-channel for NAMUR proximity sensors (EN 60947-5-6) or mechanical contacts
- OUTPUT SIGNAL: 1 x Potential-free changeover relay (SPDT) for safe area control systems
- INDICATORS: LEDs for operation, switching state, and line fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN rail
- OPERATING TEMPERATURE: -20 °C to +60 °C
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: Zone 0, 1, 2 (gas) Zone 20, 21, 22 (dust)
- FUNCTIONAL SAFETY: Up to SIL 2 (IEC 61508)
- TYPICAL APPLICATIONS: Process control, chemical, oil & gas, pharmaceutical industries for interfacing field devices with PLCs/DCS
- SAFETY FEATURES: Galvanic isolation, line fault detection (open/short circuit)
