Custom-built Sub-Main Distribution Boards (SMDB) by TECO GROUP for commercial and industrial sub-distribution applications at 415V AC, 50Hz. Available with MCCB or MCB incomers from 100A to 800A and multiple outgoing feeders rated up to 100A each (18kA or 25kA breaking capacity). Standard configurations range from 3 to 16 outgoing ways with adjustable trip settings. Higher-rated panels feature MCCB incomers with adjustable thermal-magnetic trip units (160A to 800A, 25kA–50kA). All panels include ABB components, IP55 powder-coated steel enclosures, color-coded and numbered wiring, and detailed wiring diagrams. Designed to IEC 61439-2 for floor-level and zone distribution in buildings, malls, hotels, hospitals, and industrial facilities. 3D product views available online.