ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 3261610046 - KFD2-SR2-EX1.W.LB Safety Relay Output Barrier
This K-System intrinsic safety barrier provides two-channel safety relay output functionality, designed for signal conditioning and galvanic isolation between hazardous and safe areas. It is engineered for use in Safety Instrumented Systems (SIS) requiring up to SIL 3 according to IEC 61508/61511, facilitating reliable control of safety-related functions in process automation.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2-SR2-EX1.W.LB
- COMPONENT TYPE: Safety Relay Output Barrier, Signal Conditioner
- ELECTRICAL SPECS: 20-35VDC Supply Voltage, 1.7W Power Consumption, 250VAC/2A/500VA Relay Switching Capacity (Resistive Load)
- INTERFACE/CONTROL: Two intrinsically safe inputs from hazardous area devices (e.g., switches, proximity sensors), Two normally open (NO) relay outputs to safe area control systems
- SAFETY RATING: Safety Integrity Level (SIL) 3 according to IEC 61508/61511, Performance Level (PL) e according to ISO 13849-1
- ADVANCED FEATURES: Integrated Line Fault Detection (LFD) for open and short circuits in field wiring
- ENVIRONMENTAL/MOUNTING: IP20 Protection, -20 to +60 °C Operating Temperature, 35mm DIN Rail Mounting, Screw Terminals
- COMPATIBILITY/APPLICATION: Certified for hazardous areas (ATEX, IECEx, FM, cULus) up to Zone 0/1/2 and Division 1/2, Suitable for Emergency Shutdown (ESD) and Fire & Gas (F&G) systems