Features Flame retardant outer casing: Provides high-temperature resistance and deformation resistance, ensuring enhanced safety during use. Millisecond fast power switching: Delivers sensitive response and rapid power supply switching for uninterrupted . Rail-mounted installation: Offers simple and convenient installation on a rail, effectively safeguarding electricity safety and stability. Compact and design: Features a reasonable structure, small size, and attractive appearance, ensuring long service life. Dual power automatic switching: Enables seamless switching between common and standby power supplies, ensuring continuous power availability. Features: 1、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. 2、Sensitive response, millisecond fast switching of power supply. 3、Rail-mounted installation, simple and convenient, effectively protect your electricity safety and stability. 4、Reasonable structure, small size, beautiful appearance, long service life. 5、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 t Specification: Feature: 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 , simple , 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: 400V AC Rated frequency: 50Hz/60Hz Insulation voltage: 690V, 50Hz Electrical level: PC level Number of poles: 3P Package list: 1 * Switch Note: The actual product color may deviate from the photo due to ligh Package List