How to Turn Off the Main Power for a Smart Electricity Meter?
If you need to manually cut off the indoor power supply of a smart electricity meter, follow these steps:
Locate the main air switch (main power switch): It is usually installed in the household distribution box and marked with "Main Switch" or the maximum rated current.
Turn off the power switch: Flip the lever of the main air switch downward to the "OFF" position, and all indoor power supply will be cut off immediately.
Note: The tripping or power cut of a smart electricity meter is usually performed remotely by the power supply company (e.g., due to unpaid electricity bills) or triggered automatically by circuit overload or electric leakage. It is an illegal act to manually close the switch or tamper with the meter without authorization, and such acts also pose potential safety hazards.

Clarification of Common Misconceptions
A smart electricity meter is not equipped with a user-operable power-off button; its internal relay is only used for automatic power cut (e.g., due to unpaid bills or overloading).
If the power is cut off due to unpaid electricity bills, wait for the system to remotely restore power after payment. For some meters, you may need to press and hold the reset button (if available) to resume power supply, but do not force the switch to close by yourself.
Safety Tips
Ensure your hands are dry and stand on a dry, insulated surface before any operation.
If you are unsure of the location of the distribution box or the correct operation method, it is recommended to contact the property management or a professional electrician for assistance.
Never touch the power switch with wet hands to avoid the risk of short circuit or electric shock.
Wuxi Zhongyi Smart Technology Co., Ltd. specializes in the R&D and manufacturing of smart water meters, electricity meters and gas meters, with its business covering more than 90 countries worldwide. If you are interested in our smart water meters, feel free to contact Zhongyi Smart! (www.zhongyismart.com)


