PRODUCT DESCRIPTION
PEPPERL & FUCHS 70133100 - Two-Channel Intrinsic Safety Barrier Switch Amplifier
This intrinsic safety barrier is a two-channel switch amplifier designed for the galvanic isolation and signal conditioning of NAMUR proximity sensors or mechanical contacts located in hazardous areas. It provides reliable signal transmission to the non-hazardous control environment via dual relay outputs, ensuring compliance with explosion protection directives and functional safety standards for critical process control applications.
Technical Specifications:
- SERIES/FAMILY: K-System (KFD2-SR2-EX1.W)
- COMPONENT TYPE: Intrinsic Safety Barrier, Switch Amplifier
- CHANNELS: Two (2)
- INPUT TYPE: NAMUR proximity sensors or dry contacts from hazardous areas
- OUTPUT TYPE: Two (2) potential-free changeover relays (SPDT)
- ELECTRICAL SPECS: 20-35V DC Supply Voltage
- SAFETY RATING: Up to SIL 2 (IEC 61508), PL c (ISO 13849-1)
- CERTIFICATIONS: ATEX, IECEx for explosion protection
- ENVIRONMENTAL/MOUNTING: DIN rail mounting, IP20 protection rating, -20 to +60 °C operating temperature
- CONNECTION: Screw terminals
- APPLICATION: Signal conditioning and isolation for sensors in Zone 0, 1, 2 hazardous locations