ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 204535 - KFD2-CD-EX1.32 Isolated Barrier Switch Amplifier
The PEPPERL & FUCHS KFD2-CD-EX1.32 is a single-channel isolated barrier from the K-System series, engineered for interfacing NAMUR proximity sensors or mechanical contacts located in hazardous areas with safe area control systems. It provides galvanic isolation between input, output, and power supply, ensuring intrinsic safety and reliable signal transmission for critical process automation applications requiring hazardous area compliance.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Isolated Barrier Switch Amplifier
- CHANNELS: 1-channel
- INPUT TYPE: NAMUR proximity sensor (EN 60947-5-6) or dry contact
- OUTPUT TYPE: 1 x Relay (changeover contact, SPDT)
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC (24 VDC nominal)
- POWER CONSUMPTION: <= 1.5 W
- SWITCHING CAPACITY: 250 VAC / 2 A 125 VDC / 0.5 A 30 VDC / 2 A (resistive load)
- SAFETY/CERTIFICATIONS:
- INTRINSIC SAFETY: [Ex ia Ga] IIC, [Ex ia Ga] IIB (ATEX, IECEx)
- FUNCTIONAL SAFETY: Up to SIL 2/3 (IEC 61508)
- APPROVALS: ATEX, IECEx, UL, cUL, FM, KEMA
- INTERFACE/CONTROL:
- INDICATORS: LED for switching state (yellow), LED for line fault (red)
- LINE FAULT DETECTION (LFD): Configurable for open/short circuit detection
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -20 to +60 °C (-4 to +140 °F)
- MOUNTING: 35 mm DIN rail
- PROTECTION RATING: IP20
- HOUSING MATERIAL: Polyamide
- COMPATIBILITY/APPLICATION:
- COMPATIBLE WITH: NAMUR sensors, mechanical switches, push buttons in hazardous areas
- APPLICATIONS: Process control, safety instrumented systems (SIS), chemical, oil & gas, pharmaceutical industries