PRODUCT DESCRIPTION
PEPPERL & FUCHS 214020 - K-System Intrinsic Safety Barrier - Switch Amplifier
The PEPPERL & FUCHS 214020 is a K-System intrinsic safety barrier, specifically a 2-channel switch amplifier designed for signal conditioning and galvanic isolation from hazardous areas. It provides reliable interface for NAMUR proximity sensors or mechanical contacts, ensuring explosion protection and safe operation in process automation environments requiring IEC 61508/IEC 61511 compliance.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-SR2-EX1.W.SM)
- COMPONENT TYPE: Intrinsic Safety Barrier / Switch Amplifier
- ELECTRICAL SPECS:
- POWER SUPPLY: 20-35VDC (Wide Range)
- INPUT: NAMUR sensor (EN 60947-5-6) or potential-free contact
- OUTPUT: 2x Changeover Relay (SPDT)
- SWITCHING CAPACITY: 250VAC/2A or 30VDC/2A (Resistive Load)
- MECHANICAL/PHYSICAL:
- CHANNELS: 2
- CONNECTION: Screw Terminals
- FORM FACTOR: Compact DIN Rail Module
- INTERFACE/CONTROL:
- SIGNAL PROCESSING: Line fault detection (open/short circuit) for input
- STATUS INDICATION: LEDs for switching state and fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN Rail
- OPERATING TEMPERATURE: -20 to +60 °C
- HAZARDOUS AREA CLASSIFICATION: [Ex ia] IIC, [Ex ib] IIC (for input circuit)
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Process control in hazardous locations (Zone 0, 1, 2)
- COMPATIBILITY: NAMUR sensors, mechanical switches, push buttons
- SAFETY INTEGRITY LEVEL: Up to SIL 2 (IEC 61508/IEC 61511)