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ABB RB4C-355/170 3AXD50000006934 is a 400 mm IP54 cabinet cooling fan for the ACS880 industrial drive cabinet platform at the air-outlet compartment. Its documented configuration is RB4C-355/170 fan with matched capacitor and connectors. Confirm the complete article identity, installed interfaces and applicable ABB instructions before replacement.
RB4C-355/170 3AXD50000006934 is documented for the air-outlet compartment. ABB specifies one fan for a 400 mm IP54 IEC enclosure.
Use RB4C-355/170 3AXD50000006934 only with the RB4C-355/170 fan with matched capacitor and connectors; confirm 230 V auxiliary supply, capacitor 3AXD50000006959 and listed connectors.
Before service, record the installed arrangement. After replacement, verify airflow direction, unobstructed outlet and correct fan rotation.
RB4C-355/170 3AXD50000006934 is identified as a 400 mm IP54 cabinet cooling fan. ABB specifies one fan for a 400 mm IP54 IEC enclosure. The official basis is ABB RB4C-355/170 product details and ACS880 cabinet hardware manual.
Before installing RB4C-355/170 3AXD50000006934, confirm 230 V auxiliary supply, capacitor 3AXD50000006959 and listed connectors. After installation, verify airflow direction, unobstructed outlet and correct fan rotation before releasing the equipment.