PRODUCT DESCRIPTION
PEPPERL & FUCHS 233452 - KFD2-SR2-EX1.W Intrinsic Safety Barrier - Switch Amplifier
The PEPPERL & FUCHS 233452, identified as the KFD2-SR2-EX1.W, is a single-channel intrinsic safety barrier from the K-System series, engineered for galvanic isolation and signal conditioning. It enables the safe operation of NAMUR proximity sensors or mechanical contacts located in hazardous areas by transmitting their status to the safe area control system. This module provides reliable switching outputs while ensuring compliance with international intrinsic safety standards for process automation applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier, Single Channel
- ELECTRICAL SPECS: 20-35 VDC Supply Voltage, 1.5 W Power Consumption at 24 VDC
- INPUT TYPE: NAMUR Proximity Sensor or Dry Contact from Hazardous Area
- OUTPUT TYPE: Two (2) Normally Open (NO) Relay Outputs, Rated 250 VAC / 2 A or 125 VDC / 2 A
- INTERFACE/CONTROL: Line Fault Detection (LFD) for open or short circuit in field wiring
- SAFETY INTEGRITY: Up to SIL 2 according to IEC/EN 61508
- ENVIRONMENTAL/MOUNTING: DIN Rail Mount, IP20 Protection, -20 °C to +60 °C Operating Temperature
- CERTIFICATIONS: ATEX, IECEx, UL, cUL, EAC, KCC, NEPSI, TIIS, INMETRO for hazardous area applications
- COMPATIBILITY/APPLICATION: Integration with PLCs, DCS, and other control systems for monitoring field devices in Zone 0, 1, or 2 hazardous environments