PRODUCT DESCRIPTION
PEPPERL & FUCHS 216037 - K-System Intrinsic Safety Barrier, Switching Repeater Power Supply
This K-System intrinsic safety barrier is a dual-channel switching repeater power supply engineered for reliable signal transmission from hazardous areas to safe areas. It provides intrinsically safe circuits for NAMUR sensors or potential-free contacts, ensuring galvanic isolation, line fault detection, and robust signal conditioning for critical process automation applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-SR2-EX1.W.SM)
- COMPONENT TYPE: Switching Repeater Power Supply, Intrinsic Safety Barrier
- ELECTRICAL SPECS:
- NOMINAL SUPPLY VOLTAGE: 24 VDC (Operating range: 19.2 VDC to 30 VDC)
- POWER CONSUMPTION: Approximately 1.5 W
- OUTPUT TYPE: 2x Relay outputs, changeover contacts (SPDT)
- OUTPUT CONTACT RATING: 250 VAC / 2 A (resistive), 30 VDC / 2 A (resistive)
- INTERFACE/CONTROL:
- INPUT TYPE: 2x NAMUR proximity sensors (EN 60947-5-6) or potential-free contacts
- SIGNAL FREQUENCY: Up to 5 kHz (NAMUR input)
- DIAGNOSTICS: Line fault detection (open/short circuit)
- CONNECTION TYPE: Screw terminals
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN rail mounting
- OPERATING TEMPERATURE: -20 °C to +60 °C (-4 °F to +140 °F)
- HAZARDOUS AREA APPROVALS: ATEX, IECEx, FM, cULus (for intrinsic safety applications)
- COMPATIBILITY/APPLICATION:
- SENSOR COMPATIBILITY: NAMUR sensors, mechanical contacts
- HAZARDOUS AREA CLASSIFICATION: Zone 0, 1, 2 (gas) Zone 20, 21, 22 (dust)
- TYPICAL APPLICATIONS: Process control, emergency shutdown systems, fire and gas detection, level monitoring, position sensing in hazardous environments.