ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 3261610048 - KFD2-SR2-EX1.W Intrinsically Safe Safety Relay Output Barrier
This K-System series intrinsically safe safety relay output barrier, identified by ordering code 3261610048, provides galvanic isolation and signal conditioning for connecting hazardous area field devices to safe area control systems. It features two normally open (NO) potential-free relay outputs for safety-related applications and integrated line fault detection for enhanced system reliability in process automation and safety instrumented systems.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsically Safe Safety Relay Output Barrier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35V DC (via power rail or terminals)
- POWER CONSUMPTION: Approximately 1.5W
- INPUT: 1-channel intrinsically safe input for NAMUR sensors or mechanical contacts
- OUTPUT: 2 normally open (NO) potential-free relay contacts
- CONTACT RATING: 250VAC/2A or 30VDC/2A (resistive load)
- INTERFACE/CONTROL:
- INPUT SIGNAL: NAMUR (EN 60947-5-6) or dry contact
- OUTPUT SIGNAL: Relay contact closure
- DIAGNOSTICS: Line fault detection (LFD) for open/short circuit in field wiring
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 °C to +60 °C
- MOUNTING: 35mm DIN rail
- FORM FACTOR: Compact module, 20mm width
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: ATEX, IECEx, UL, FM certified for various zones/divisions
- TARGET APPLICATIONS: Process control, chemical processing, oil & gas, pharmaceutical industries
- FUNCTION: Galvanic isolation and signal conversion for safety instrumented systems (SIS)