ОПИСАНИЕ ПРОДУКТА
PEPPERL & FUCHS 083996 (KFD2-SR2-EX1.W) - Intrinsic Safety Barrier Switch Amplifier
The PEPPERL & FUCHS KFD2-SR2-EX1.W is a 2-channel intrinsic safety barrier from the K-System series, engineered to provide galvanic isolation and signal conditioning for NAMUR proximity sensors or mechanical contacts located in hazardous areas. It transmits discrete signals to the safe area via two potential-free relay outputs, ensuring reliable operation in process automation and safety-critical industrial applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS:
- INPUT TYPE: 2-channel, for NAMUR Sensors (EN 60947-5-6) or Mechanical Contacts
- OUTPUT TYPE: 2 x Relay, Potential-Free, Normally Open (NO) Contacts
- SUPPLY VOLTAGE: 20-35 VDC
- POWER CONSUMPTION: <= 1.5 W (at 24 VDC)
- SWITCHING CAPACITY: Max. 250 VAC / 2 A / 500 VA Max. 125 VDC / 2 A / 60 W
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact DIN Rail Module
- CONNECTION: Screw Terminals
- INTERFACE/CONTROL:
- SIGNAL PROCESSING: 2-channel discrete signal conditioning
- INDICATORS: LEDs for switching state and fault
- ISOLATION: Galvanic isolation between input, output, and power supply
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35 mm DIN rail
- OPERATING TEMPERATURE: -20 °C to +60 °C
- HAZARDOUS AREA CERTIFICATION: [Ex ia IIC Ga] for input circuit, suitable for Zone 0, 1, 2 applications
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Process Control Systems (PCS), Distributed Control Systems (DCS), Programmable Logic Controllers (PLC)
- APPLICATIONS: Intrinsic safety interface for discrete sensors in hazardous environments, including chemical, petrochemical, oil & gas, and pharmaceutical industries.
