PRODUCT DESCRIPTION
PEPPERL & FUCHS 2407750008 - KFD2-SR2-EX1.W Intrinsic Safety Barrier
This K-System intrinsic safety barrier provides galvanic isolation and signal conditioning for hazardous area applications, converting signals from field devices in Zone 0/1/2 to safe area control systems. It features a safety relay output for reliable switching of critical process signals, ensuring compliance with intrinsic safety standards for process automation and emergency shutdown systems.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Safety Relay Output
- ELECTRICAL SPECS:
- POWER SUPPLY: 20-35VDC (via Power Rail or terminals)
- INPUT: 1-channel, for NAMUR sensors or dry contacts from hazardous area
- OUTPUT: 2 normally open (NO) relay contacts, rated 250VAC/2A or 30VDC/2A
- POWER CONSUMPTION: Approximately 1.5W
- INTERFACE/CONTROL:
- SIGNAL TYPE: Digital input from hazardous area, relay output to safe area
- STATUS INDICATION: LED indicators for operating state and fault conditions
- ISOLATION: Galvanic isolation between input, output, and power supply
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for control cabinet installation)
- OPERATING TEMPERATURE: -20 to +60 degrees C
- MOUNTING: 35mm DIN rail mountable
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, UL, FM (for Zone 0, 1, 2 / Class I, Div 1, 2 applications)
- COMPATIBILITY/APPLICATION:
- FIELD DEVICE COMPATIBILITY: NAMUR proximity sensors, mechanical contacts, switches
- SYSTEM INTEGRATION: PLCs, DCS, safety instrumented systems (SIS)
- TYPICAL APPLICATIONS: Process control, emergency shutdown (ESD), fire and gas systems, monitoring of safety-critical field devices in chemical, oil & gas, and pharmaceutical industries
- SAFETY INTEGRITY LEVEL (SIL): Suitable for applications up to SIL 2 (IEC 61508/61511)