ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 419614 - K-System Intrinsic Safety Barrier Switch Amplifier
This K-System intrinsic safety barrier functions as a dual-channel switch amplifier, providing galvanic isolation and signal conditioning for NAMUR sensors or dry contacts located in hazardous areas. It is engineered to interface field devices from Zone 0, 1, or 2 with control systems in the safe area, ensuring compliance with intrinsic safety principles and facilitating reliable process control and safety instrumented functions.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS: 20-35VDC Supply Voltage, 2-Channel Input, 2-Channel SPDT Relay Output
- OUTPUT SWITCHING CAPACITY: 250VAC/2A/500VA (resistive), 125VDC/2A/60W (resistive)
- INPUT TYPE: NAMUR Proximity Switch or Dry Contact
- INTERFACE/CONTROL: Line fault detection for open and short circuits, LED indicators for operating state, switching state, and fault
- ENVIRONMENTAL/MOUNTING: IP20 Protection, 35mm DIN Rail Mounting, Screw Terminals
- HAZARDOUS AREA APPROVALS: ATEX, IECEx, FM, CSA for intrinsically safe circuits in hazardous locations
- SAFETY INTEGRITY LEVEL: Certified up to SIL 2 (IEC/EN 61508)
- COMPATIBILITY/APPLICATION: Process automation, safety instrumented systems (SIS), hazardous area monitoring, and control loops requiring intrinsic safety isolation