1The 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. 2Sensitive response, millisecond fast switching of power supply. 3Rail-mounted installation, simple and convenient, effectively protect your electricity safety and stability. 4Noise-free operation, simple operation, reliable performance. 5Double 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 tFeature: 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.Sensitive response, millisecond fast switching of power supply.Rail-mounted installation, simple and convenient, effectively protect your electricity safety and stability.Reasonable structure, small size, beautiful appearance, long service life.Noise-free operation, simple operation, reliable performance.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.Specification: Rated operating current: 63A, 80A, 100A(Optional) Rated operating voltage: 230V AC Rated frequency: 50Hz/60Hz Insulation voltage: 690V, 50Hz Electrical level: PC level Number of poles: 2P Package list:1 * SwitchNote: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin