Pepperl + Fuchs – MB‑FB‑4.GEN (180565) – Universal Fieldbus Power Hub 4‑Segment

Main Features

• Manufacturer: Pepperl + Fuchs, specialist in fieldbus and explosion-proof field systems  

• Model/MPN: MB‑FB‑4.GEN (Part No. 180565)

• Device Type: Modular fieldbus power hub/motherboard designed to feed and interface FOUNDATION Fieldbus H1 or PROFIBUS PA segments  

• Segments: Supports up to 4 independent fieldbus segments (simplex configuration) each protected by passive CREST impedance for noise and signal integrity

• Power Rating: Rated voltage 19.2–35 V DC SELV/PELV, rated current 16 A (total across segments)  

• Diagnostics: Optional advanced segment-level diagnostics; includes VFC alarm output via connector for fault signalling  

• Explosion Protection: Equipped with high‑power trunk enabling live-wire work in hazardous zones (Zone 2/Div 2)  

• Construction: IP20-rated slim DIN‑rail module; sturdy motherboard with tool-free module sockets for easy segment expansion or replacement

• Reliability Features: Low heat dissipation design, galvanic isolation, CREST technology for segment signal quality, suitable for harsh environments