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    2500 Amp Dual Power Automatic Transfer Switch, 4 Pole

    Reliable and intelligent automatic transfer switch with 2500 amp rated current for sale online. 1000V rated insulation voltage and 12 kV rated shock withstand voltage of this high performance dual automatic transfer switch. Working temperature of 2500 amp auto changeover switch between -25 ℃ and 70 ℃.
    SKU: ATO-DPATS-2500
    30-day Returns
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    Delivery date: 6-12 days

    2500 amp dual power automatic transfer switch with 120 kA rated limit short circuit current and 50 kA rated short time withstand current. Intelligent automatic transfer switch widely used in military facility, hospital and shopping mall.


    • With the function of normal power ON, dual power OFF, standby power ON.
    • Adopting high performance micro circuit breaker, with circuit breaker breaking capacity and characteristics.
    • Simple structure, easy and reliable operation, no noise and long service life.
    • Suitable for the illuminating circuits of commercial buildings, shopping mall, banks, and high-rise buildings where the power supply can not be cut off for a long time.


    • Model: GCQ4-125/4P-2500A
    • Rated Current: 2500A
    • Number of Poles: 4P
    • Rated Insulation Voltage: 1000V
    • Rated Shock Withstand Voltage: 12 kV
    • Rated Working Voltage: AC 400V
    • Rated Marking Capacity: 10 Ie
    • Rated Breaking Capacity: 8 Ie
    • Rated Limit Short-circuit Current: 120 kA
    • Rated Short-time Withstand Current: 50 kA
    • Change-over Time: 1.8s
    • Normal Rated Power: 120W
    • Working Temperature: -25 ℃ ~ +70 ℃
    • Storage Temperature: -30 ℃ ~ +80 ℃
    • Weight: 95 kg


    2500 Amp Dual Power Automatic Transfer Switch Details

    Dual Power Automatic Transfer Switch Structure:

    Dual power automatic transfer switch structure

    Terminal Connection Method:

    Use the screw driver use force downwards as the picture indicated direction,the line imbedding as the picture shows.

    Terminal connection method of automatic transfer switch

    Tips: Applications of Automatic Transfer Switch

    The applications of automatic transfer switch include the following.

    • ATS dual power transfer switches are used to transfer electrical power between two power sources like primary utility and secondary backup power source.
    • Auto transfer switches are also used in other electricity switching applications like utility to utility, the generator to generator and three-source systems.
    • Dual power automatic transfer switches are used in hospitals, schools, medical buildings, malls, restaurants, malls, warehouses, factories, etc.
    • Automatic changeover switches are used for protecting telecommunication and data networks, industrial processes and critical installations like financial transaction centers and health care facilities.
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