PRODUCT DESCRIPTION
PEPPERL & FUCHS 70133054 - K-System Intrinsic Safety Switch Amplifier
This K-System intrinsic safety barrier is a dual-channel switch amplifier designed for interfacing NAMUR sensors or mechanical contacts located in hazardous areas with safe area control systems. It provides galvanic isolation, signal conditioning, and line fault detection, ensuring reliable and safe operation in process automation and safety instrumented systems.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Switch Amplifier
- ELECTRICAL SPECS: 20-35VDC Supply Voltage, 1.5W Power Consumption, 250VAC/2A or 40VDC/2A Relay Switching Capacity
- INTERFACE/CONTROL: Two independent input channels for NAMUR sensors or dry contacts, Two SPDT relay outputs, Selectable Line Fault Detection (LFD)
- PERFORMANCE: Up to 5 kHz Switching Frequency, SIL 2 (IEC 61508/IEC 61511) capable
- ENVIRONMENTAL/MOUNTING: IP20 Protection Degree, -20°C to +60°C Operating Temperature, DIN Rail Mounting
- COMPATIBILITY/APPLICATION: Interfaces with field devices in Zone 0, 1, 2 (gas) or Zone 20, 21, 22 (dust) Suitable for DCS, PLC, and ESD systems in chemical, oil & gas, and pharmaceutical industries