PRODUCT DESCRIPTION
PEPPERL & FUCHS 295670100289 - Intrinsic Safety Barrier Module
This component, identified by the generic internal code 295670100289, is an intrinsic safety barrier module from PEPPERL & FUCHS, engineered for robust signal conditioning and energy limitation in hazardous industrial environments. It provides galvanic isolation or Zener barrier protection to prevent ignition of flammable atmospheres, ensuring safe operation of field devices in classified areas. This module is critical for maintaining system integrity in process automation, chemical processing, and oil & gas applications.
Technical Specifications:
- SERIES/FAMILY: K-System (DIN-Rail Mount)
- COMPONENT TYPE: Intrinsic Safety Barrier Module
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: Typically 20-35VDC (control side)
- SAFETY PARAMETERS: Defined maximum output voltage (Uo), maximum output current (Io), and maximum output power (Po) for intrinsically safe circuits, compliant with hazardous area standards.
- SIGNAL TYPE SUPPORT: Configurable for various signal types including digital inputs/outputs, analog 4-20mA inputs/outputs, or temperature sensor inputs (RTD/Thermocouple).
- INTERFACE/CONTROL:
- CONNECTION: Screw terminals or removable plug-in terminals for secure field and control side wiring.
- CHANNELS: Available in single-channel or dual-channel configurations depending on specific model.
- DIAGNOSTICS: Integrated fault detection and status indication via LEDs for line faults or short circuits.
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (protection against solid objects >12.5mm, no water protection)
- OPERATING TEMPERATURE: Standard industrial range, typically -20 °C to +60 °C
- MOUNTING: 35mm DIN-rail mounting within control cabinets.
- CERTIFICATIONS: Compliant with international hazardous area standards including ATEX, IECEx, FM, and cULus.
- COMPATIBILITY/APPLICATION: Integration into Distributed Control Systems (DCS) and Programmable Logic Controllers (PLC) for safe operation of field instruments (e.g., sensors, actuators, solenoid valves) in Zone 0, 1, 2, Division 1, and Division 2 hazardous locations.