Eletra-Sub : Sub-Distribution Boards provide a robust LV solution for large buildings, dividing the main power feed into subsidiary circuits with safety and efficiency. Built according to IEC 61439-1 & 2 Standards, they feature ratings up to 1600A, a 65 kA short-circuit withstand, with arc fault containment up to 36kA duration 200ms. and high-grade neutral and earth busbars. Designed up to 20 outgoing MCCBs, they operate in ambient temperatures up to 50/55°C, with wall-mounted or free-standing options for indoor or outdoor use. Up to IP66, Form3b Type2.