ABB ACS580 Series - Installing Option Modules; Reinstalling Grommets

Installing option modules
See section Installing option modules (page 164).
Reinstalling grommets
UL Type 12: To maintain UL Type 12, reinstall grommets (top of the grommets
downwards) to all cable entry holes without conduits.
IP66 (UL Type 4X): Plug unused holes with a hole plug with IP66 (UL Type 4X) or
better protection rating and tighten securely.
208 Electrical installation – North America