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Automation Technologies Online

ATO.com is your online shop to buy industrial automation equipment/electronics/components from manufacturers directly. ATO's goal is helping saving your money by bypassing all kinds of dealers/agents in your buying of industrial controls, tools, etc for your systems. You will be enjoyed on how easy to make purchase on ATO online store, and with fast delivery & professional services.

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ATO Blog

Solenoid valve is one of the most commonly used valves in automatic control system. It is favored by users because it is cheap, simple to operate, convenient and reliable, which can directly receive switch signals of PLC or DCS. Of course, only when it is used...

Three-phase imbalance means that inconsistent amplitude of three-phase current (or voltage) in electrical power system and that amplitude difference surpasses the specified range.
Unbalanced current of transformer refers to current difference of three-phase tra...

Solenoid Valve Troubleshooting Wed, Feb 21 by ATO.com

Solenoid valve is a basic component of automation to control the fluid, which widely applied both in the industry and in our daily life. Now and then, this small valve encounters some problems, which further affects the normal operation of the whole equipment....

DC Contactor Price List Mon, Feb 19 by ATO.com

DC contactor is mainly used to control the DC circuit, it has no impact on the starting current, and will not produce iron core impact, so the service life is long, suitable for frequent start and stop occasions. ATO provides a wide range of DC contactors incl...