PRODUCT DESCRIPTION
PEPPERL & FUCHS 2400060002 - Intrinsically Safe Switch Amplifier
This device is a K-System series intrinsically safe switch amplifier, specifically the KFD2-SR2-EX1.W.LB.SP model, engineered for the galvanic isolation and control of hazardous area applications. It provides reliable signal conditioning and switching for NAMUR sensors or mechanical contacts located in Zone 0, 1, or 2, ensuring safe operation and preventing ignition in explosive atmospheres. Its primary function is to interface field devices with safe area control systems, offering robust line fault detection and potential-free relay output capabilities.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-SR2-EX1.W.LB.SP)
- COMPONENT TYPE: Intrinsically Safe Switch Amplifier
- ELECTRICAL SPECS:
- INPUT: 2-channel, for NAMUR sensors (EN 60947-5-6) or dry contacts
- OUTPUT: 2 potential-free relay contacts (normally open)
- SUPPLY VOLTAGE: 20-35VDC (wide range)
- POWER CONSUMPTION: Approximately 1.5W
- SWITCHING CAPACITY: 250VAC/2A or 125VDC/2A (resistive load)
- INTERFACE/CONTROL:
- INPUT SIGNAL TYPE: NAMUR (EN 60947-5-6) or dry contact
- OUTPUT SIGNAL TYPE: Potential-free relay contacts
- LINE FAULT DETECTION (LFD): Yes, detects lead breakage and short circuit
- SWITCHING HYSTERESIS: 5% of input current
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal side), IP40 (housing)
- OPERATING TEMPERATURE: -20 to +60 degrees Celsius
- MOUNTING STYLE: 35mm DIN rail mount
- HOUSING: Compact, polycarbonate
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: ATEX, IECEx, cULus listed for Zone 0, 1, 2 (gas) and Zone 20, 21, 22 (dust)
- SAFETY INTEGRITY LEVEL (SIL): Up to SIL 2 (according to IEC 61508)
- TARGET APPLICATIONS: Process control, chemical plants, oil & gas, pharmaceuticals, power generation, water treatment, where intrinsically safe signal conditioning is required.