FieldConnex® Fieldbus, Segment protector, junction box for fieldbus with short-circuit protection, Field junction box, module for DIN rail mounting, 12 increased safety outputs (Ex e), Short circuit current limitation per output, Segment Protector in Zone 1/Div. 2, Instruments in Zone 1/Div. 1, For FOUNDATION Fieldbus H1 and (PROFIBUS PA), IECEx approval, Europe, Device coupler location: Zone 1 - high-power trunk, Instrument location / spur protection: Zone 1 - increased safety