Blokset series switch cabinet (referred to as B cabinet) is specially designed by Schneider Electric for its low-voltage power distribution products. It is applicable to the power supply and distribution system with rated working voltage below 400Hz, rated insulation voltage of 690V, rated current of 6300A and below. It conforms to IEC60439-1, IEC60529, IEC60947 and other relevant standards, and can be used as power distribution center, motor control center, capacitor compensation, terminal distribution and other electric energy control, Conversion and distribution equipment use. Cabinet B is applicable to power plants, substations, industrial and mining enterprises, civil building infrastructure and other fields.