Explosion proof rating: Ex db eb llB T4/T6 Gb; Ex db eb IIC T4/T6 Gb; Ex tb llIC T80℃ Db● The shell is made of aluminum alloy die-casting or steel plate welding, with high-voltage electrostatic spraying on the surface, or stainless steel welding formed, with exposed stainless steel fasteners; ● It can be equipped with indicator lights, buttons, universal transfer switches, ammeters, voltmeters, etc. Other instruments can be installed according to user requirements; ● The control switch has a compact structure, high reliability, small size, strong switching ability, long service life, and multiple functions for users to choose from; ● Rated voltage (V): AC 460, 380, 220, 110, 36/DC 220, 110, 36, 24● Rated current (A): ≤ 200.