Feature:_x000D_ _x000D_ The outer casing of the switch is made of flame retardant material, which is resistant to high temperature, is not easily deformed, and is safer to use. _x000D_ Sensitive response, millisecond fast switching of power supply. _x000D_ Rail-mounted installation, simple and convenient, effectively protect your electricity safety and stability. _x000D_ Reasonable structure, small size, beautiful appearance, long service life. _x000D_ Noise-free operation, simple operation, reliable performance. _x000D_ Double power automatic switching switch is to switch the two power supply, divided into the common power supply and standby power supply. When the common power supply is cut off, the backup power supply will be restored to the common power supply after the common power is called. In special cases, automatic switching is not required, and manual switching can also be set by yourself. _x000D_ _x000D_ Specification:_x000D_ Rated operating current: 63A, 80A, 100A(Optional)_x000D_ Rated operating voltage: 400V AC_x000D_ Rated frequency: 50Hz/60Hz_x000D_ Insulation voltage: 690V, 50Hz_x000D_ Electrical level: PC level_x000D_ Number of poles: 4P_x000D_ _x000D_ _x000D_ Package list: _x000D_ 1 * Switch _x000D_ _x000D_ Note:_x000D_ The actual product color may deviate from the photo due to light._x000D_ There may be a slight deviation in the measurement of product.