DIN rail mounting frame, BFZ-DINS, removable DIN-rail frame, for 45 mm modular installation devices, 2-rows, 24 space units per row, 150 mm DIN busbar spacing. Eaton circuit-breakers can be integrated with installation kit (BFZ-NZM1-SET(/33)), a universal mounting plate can be installed using an installation kit for surface-mounted enclosures (BFZ-O-ITMPL..), as well as using an installation kit for flush-mounted enclosures (BFZ-U-MPL..) , galvanized sheet steel