PRODUCT DESCRIPTION
PEPPERL & FUCHS 113958 - Intrinsically Safe Switch Amplifier / Solenoid Driver
PEPPERL & FUCHS 113958 is an intrinsically safe switch amplifier from the K-System KFD2 series, engineered for reliable signal conditioning and galvanic isolation between hazardous and safe areas. It enables the interface of NAMUR sensors or mechanical contacts located in explosive atmospheres with conventional control systems, ensuring compliance with intrinsic safety standards. This module provides a single relay output for critical process control applications requiring high integrity and comprehensive line fault detection.
Technical Specifications:
- SERIES/FAMILY: K-System, KFD2 Series
- COMPONENT TYPE: Intrinsically Safe Switch Amplifier / Solenoid Driver
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 20-35VDC
- POWER CONSUMPTION: 1.5W (typical)
- OUTPUT TYPE: 1 x Relay, Changeover Contact
- OUTPUT SWITCHING CAPACITY: 250VAC/2A or 30VDC/2A
- INTERFACE/CONTROL:
- INPUT TYPE: NAMUR Proximity Sensors or Mechanical Contacts (2-wire)
- OUTPUT SIGNAL: Potential-free relay contact
- SAFETY INTEGRITY LEVEL (SIL): Up to SIL 2 (IEC/EN 61508)
- FAULT DETECTION: Line fault detection (LFD) for wire break and short circuit
- CONFIGURATION: Selectable operating mode (NO/NC)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: 35mm DIN Rail
- OPERATING TEMPERATURE: -20 to +60 °C (-4 to +140 °F)
- DIMENSIONS: 20 mm width (standard K-System housing)
- COMPATIBILITY/APPLICATION:
- HAZARDOUS AREA CLASSIFICATION: Ex ia IIC T4 Ga/Gb (ATEX, IECEx, UL certified)
- TARGET SYSTEMS: Process Control Systems, Safety Instrumented Systems (SIS), DCS, PLC
- FUNCTION: Isolation and signal conditioning for intrinsically safe circuits in Zone 0, 1, 2 environments