TP-Link TL-PA511 User Manual page 13

TL-PA511 AV500 Mini Powerline Adapter
The hardware connection mechanism is shown below:
Note:
Where the MAINS plug or an appliance coupler is used as the disconnected device, the disconnect
device shall remain readily operable. The idle wall sockets or electrical outlets in your household
electrical circuit can be used normally without interference from the network.
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