Standards: IEC 60439-3 Number of modules: 4, 6, 8, 12, 18, 24, 36 Number of rows: Single row for 4 to 18 modules Two rows for 24 modules Three rows for 36 modules Rated frame current: 63, 100 A Degree of protection: IP30 Material: Base: HIPS Cover: HIPS Door: AS Fire resistence: 650 ℃ / 30 s