PRODUCT DESCRIPTION
PEPPERL & FUCHS 233469 - K-System Intrinsic Safety Barrier - Switch Amplifier
This K-System intrinsic safety barrier provides galvanic isolation and signal conditioning for hazardous area inputs. It functions as a two-channel switch amplifier, converting signals from NAMUR proximity sensors or potential-free contacts located in Zone 0, 1, or 2 into a single safe area relay output. The module is engineered for robust performance and compliance with intrinsic safety standards in critical process automation environments.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier, Relay Output
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35VDC (Wide Power Range)
- INPUT: 2-channel for NAMUR proximity sensors (EN 60947-5-6) or potential-free contacts
- OUTPUT: 1-channel SPDT relay, rated for 250VAC/2A or 30VDC/2A
- POWER CONSUMPTION: Approximately 1.3W at 24VDC
- INTERFACE/CONTROL:
- SIGNAL TYPE: NAMUR or dry contact input
- OUTPUT FUNCTION: Normally energized or de-energized configurable relay
- FAULT DETECTION: Line fault detection (LFD) for open and short circuits
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20°C to +60°C
- MOUNTING: 35mm DIN rail mount
- HAZARDOUS AREA CERTIFICATION: ATEX, IECEx, FM, cULus for Zone 0, 1, 2 / Class I, Div 1, 2
- COMPATIBILITY/APPLICATION:
- FUNCTIONAL SAFETY: Up to SIL2 (IEC 61508/61511)
- TARGET SYSTEMS: PLCs, DCS, safety instrumented systems (SIS)
- INDUSTRIES: Chemical, petrochemical, oil & gas, pharmaceutical, power generation