PRODUCT DESCRIPTION
PEPPERL & FUCHS 190552 - K-System Intrinsic Safety Barrier Switch Amplifier
This K-System intrinsic safety barrier is a two-channel switch amplifier designed for interfacing NAMUR sensors or potential-free contacts located in hazardous areas with control systems in safe areas. It provides galvanic isolation, signal conditioning, and line fault detection, ensuring reliable and safe operation in process automation environments.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS: 20-35V DC Supply Voltage, 1.5W Power Consumption, 2-Channel Input, 2-Channel Relay Output
- INPUT TYPE: NAMUR Proximity Sensors (EN 60947-5-6) or Potential-Free Contacts
- OUTPUT TYPE: Two Changeover Relay Contacts (SPDT)
- OUTPUT SWITCHING CAPACITY: Max 250V AC/DC, 2A, 500VA AC / 60W DC
- INTERFACE/CONTROL: Line Fault Detection (LFD) for open/short circuit, LED indicators for operation, switching state, and fault
- ENVIRONMENTAL/MOUNTING: 35mm DIN Rail Mounting, IP20 Terminal Protection, IP30 Housing Protection, -20 °C to +60 °C Operating Temperature
- SAFETY/COMPLIANCE: Intrinsic Safety Ex ia IIC, SIL 2 (IEC 61508)
- COMPATIBILITY/APPLICATION: Process automation, chemical plants, oil & gas, pharmaceuticals, water treatment, interfacing hazardous area field devices to safe area control systems