PRODUCT DESCRIPTION
PEPPERL & FUCHS 181191 - K-System Intrinsic Safety Barrier, Control Device
This K-System intrinsic safety barrier provides galvanic isolation and signal conditioning for controlling field devices located in hazardous areas. It is engineered to interface safe-area control systems with solenoid valves, I/P converters, and LEDs, ensuring compliance with international intrinsic safety standards for explosion protection. The module features line fault detection and is suitable for safety instrumented systems.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-CD-EX1.32)
- COMPONENT TYPE: Intrinsic Safety Barrier, Control Device, Single Channel
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC
- POWER CONSUMPTION: 1.5 W at 24 VDC
- SAFE AREA INPUT: Digital Input, 20-30 VDC
- HAZARDOUS AREA OUTPUT: Intrinsically Safe Switch Output, Max 25 V, Max 93 mA, Max 650 mW
- INTERFACE/CONTROL:
- INPUT SIGNAL: ON/OFF control from safe area
- OUTPUT SIGNAL: ON/OFF control to hazardous area load
- DIAGNOSTICS: Line Fault Detection (LFD) for open/short circuit in field wiring
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN Rail
- OPERATING TEMPERATURE: -20 to +60 °C
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: ATEX, IECEx, UL, FM certified for Zone 0, 1, 2 (gas) and Zone 20, 21, 22 (dust)
- FIELD DEVICES: Solenoid valves, I/P converters, positioners, LEDs
- SAFETY INTEGRITY LEVEL: Suitable for applications up to SIL 2 (IEC 61508)