ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 307978 - K-System Intrinsic Safety Barrier Switch Amplifier
This K-System intrinsic safety barrier is a single-channel switch amplifier engineered for the reliable and safe operation of NAMUR proximity sensors or mechanical contacts situated in hazardous areas. It provides galvanic isolation between the safe and hazardous areas, precisely limiting energy to prevent ignition in potentially explosive atmospheres.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier - Switch Amplifier
- ELECTRICAL SPECS: 20-35VDC Supply Voltage, 1.5W Power Consumption, NAMUR Sensor Input (EN 60947-5-6)
- OUTPUT: 1-Channel SPDT Relay Output, 250VAC/125VDC Max Switching Voltage, 2A Max Switching Current
- INTERFACE/CONTROL: Input for NAMUR sensors or dry contacts, LED indicators for switching state and line fault
- ENVIRONMENTAL/MOUNTING: IP20 Protection Rating, 35mm DIN Rail Mounting, -20°C to +60°C Operating Temperature
- SAFETY CERTIFICATIONS: ATEX, IECEx, cULus, FM Approvals for various hazardous area classifications, up to SIL 2 (IEC 61508)
- ADVANCED FEATURES: Configurable line fault detection for open and short circuits, high switching frequency up to 5 kHz
- COMPATIBILITY/APPLICATION: Process automation, chemical and petrochemical industries, oil and gas, pharmaceutical manufacturing, explosion protection systems