TOB1-63H manual transfer switch is suitable for two-path power supply system with AC 50 HZ or 60HZ, rated working voltage 240V-400V, rated current from 16A - 63A. It can manually transfer power supply to reserve power or generator when common power occurring fault so as to the reliability and safe of supply power. TOB1-63H has the protective function of overload, under-voltage, short circuit and phase which is especially suitable for using in the place where does not allow power supply failure, such as fire , hospital, marketplace, high-rise building, bank, TV station and so on. Rated voltage: 230V 50 or 60Hz Breaking capacity: 6Ka Rated current:16A Colour:White Material: retardant material Size:80 x 78mm Package Contents: 1 x Circuit breaker Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm. 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.