PRODUCT DESCRIPTION
PEPPERL & FUCHS 034343 - K-System Zener Barrier
The PEPPERL & FUCHS 034343 is a K-System Zener Barrier engineered for intrinsic safety applications in hazardous industrial environments. It provides reliable energy limitation and signal conditioning to protect conventional field devices connected to control systems in safe areas. This barrier ensures compliance with intrinsic safety standards for process automation, chemical, and oil & gas industries.
Technical Specifications:
- SERIES/FAMILY: K-System (Z787)
- COMPONENT TYPE: Zener Barrier, Single Channel, Positive Polarity
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE (Uo): 28V
- OUTPUT CURRENT (Io): 93mA
- OUTPUT POWER (Po): 0.65W
- SERIES RESISTANCE: 280 Ohm
- INTERNAL FUSE: 50mA
- INTERFACE/CONTROL:
- FUNCTION: Intrinsic Safety Barrier for conventional devices
- CONNECTION: 2-wire input/output for field devices
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING: 35mm DIN Rail
- OPERATING TEMPERATURE: -20 to +60 °C
- HAZARDOUS AREA CLASSIFICATION: Ex ia IIC, Ex ia IIB, Ex ia IIIC (for gas and dust environments)
- COMPATIBILITY/APPLICATION:
- TARGET DEVICES: Switches, potentiometers, thermocouples, and other conventional devices in hazardous areas (Zone 0, 1, 2, 20, 21, 22)
- INDUSTRIES: Process control, chemical processing, oil and gas, pharmaceutical manufacturing