PRODUCT DESCRIPTION
PEPPERL & FUCHS 269948-100002 - Intrinsic Safety Barrier Switch Amplifier
The PEPPERL & FUCHS KFD2-CD-EX1.32 (269948-100002) is a single-channel intrinsic safety barrier from the K-System series, engineered to provide galvanic isolation and energy limitation for signals originating from hazardous areas. It functions as a switch amplifier, interfacing NAMUR proximity sensors or mechanical contacts located in explosive atmospheres with safe area control systems, ensuring compliance with international explosion protection standards.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35 VDC (Nominal 24 VDC)
- POWER CONSUMPTION: <= 1.5 W
- INPUT: 1-channel NAMUR sensor (EN 60947-5-6) or dry contact
- OUTPUT: 1x Potential-free relay contact (changeover), rated 250 VAC / 2 A or 30 VDC / 2 A (resistive load)
- INTERFACE/CONTROL:
- SIGNAL TYPE: Digital input from hazardous area, relay output to safe area
- INDICATORS: Green LED for power, Yellow LED for switching state, Red LED for fault
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- OPERATING TEMPERATURE: -20 °C to +60 °C
- MOUNTING: 35 mm DIN rail
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA APPROVALS: ATEX, IECEx, UL, FM (for Zone 0, 1, 2 Class I, Div 1/2)
- SAFETY INTEGRITY LEVEL: Up to SIL 2 (IEC 61508/IEC 61511)
- APPLICATIONS: Interfacing NAMUR sensors or mechanical contacts in explosive atmospheres with control systems in safe areas within process automation, chemical, petrochemical, and pharmaceutical industries.