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    Automatic Transfer Switches

    Automatic transfer switches (ATS) on ATO.com have a wide range of selections with ratings from 6 amps to 800 amps. ATS transfer switch is a device to changeover between the utility and standby power source when one power fails. ATO offers three kinds of auto transfer switches with their own characteristics and functions, which make it applied to different areas. The switches here can be operated both automatically and manually. Go into a detailed product page and find a suitable auto transfer switch to changeover the source in case of power failure, so as to guarantee the continuous and reliable operation of the critical equipment.

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    Automatic Transfer Switch, 3/4 Pole, 6 to 63 Amps

    $104.62
    Low price dual-power Automatic Transfer Switch with high-breaking mini circuit breaker, selectable 3-pole or 4-pole, is available for rated operating current 6A, 10A, 16A, 20A, 25A, 32A, 40A, 63A, with three positions of normal power ON, dual OFF, standby power ON. Simple structure, easy operation and long service life.

    Automatic Transfer Switch, 3/4 Pole, 10/16 to 100 Amps

    $300.23
    Automatic transfer switch, has rated current ranging from 10 ampere to 100 ampere within circuit breaker, 3-pole or 4-pole, and compact desigh, light weight, easy mounting, simple operation, widely used in the power changeover between the normal power and standby power.

    Automatic Transfer Switch, 3/4 Pole, 100/125 to 225 Amps

    $321.23
    Compact size Automatic Transfer Switch with 3P/4P, has ratings from 100 amp to 225 amp for your choice, equiped with intelligent controller which has keyboard input and LCD display to give you a good interactive interface, make it easy and reliable operate.

    Automatic Transfer Switch, 3/4 Pole, 250/315 to 630 Amps

    $986.15
    Automatic Transfer Switch is a brand-new intelligent dual power ATS with the selections of 250A, 315A, 350A, 400A, 500A, 630A of rated operational current, adjustable 0~30s delay time. It is a safe and reliable switch to transfer the power sources in many critical areas.

    Automatic Transfer Switch, 3/4 Pole, 630/700/800 Amps

    $1,233.84
    ATS switch is a good solution to transfer the power from utility to standby source, ratings 630 amp, 700 amp and 800 amp, simple design and easy installation, high performance and long service life, suitable for residential areas, military facilities, hospitals and other areas.

    Automatic Transfer Switch, 3/4 Pole, 100/160/250 Amps

    $425.38
    Auto transfer switch (ATS) has rated current of 100 amp, 160 amp and 250 amp available, 3 poles or 4 poles, with the function of full auto, forcedly switching off “0” position, remote control and manual emergency operation etc. Able to fast switch on and off the circuit or transfer between the power sources, to achieve the safe isolation.