MNS type withdrawable switchgear is a combination low-voltage switchgear assembled by factory using standard modules (FBA). It is suitable for power supply systems with an AC frequency of 50-60Hz and a rated working voltage of 660V and below, and complies with IEC439, VDE660 Part 5, and GB7251 national and professional standards. It is mainly used for power generation, transmission, distribution, energy conversion, and control of energy consuming equipment.