Voltage Protector Socket – Fixed or Adjustable
Add a defined voltage cut-off point to compatible appliances
Bring clear voltage-management settings to a compatible 220V appliance connection with this voltage protector socket. Choose a fixed no-display model or the display-adjustable version to suit the level of control you want at the outlet.
- Two control styles: Choose fixed operation or adjustable display settings.
- Overvoltage cut-off: Disconnects according to the selected model’s upper threshold.
- Undervoltage cut-off: Adds a lower-threshold disconnect function.
- Recovery delay: Provides the listed waiting interval before reconnection.
- Plug-format choices: Keep EU, UK and universal-socket options distinct.
For a compatible refrigerator or other appropriately rated appliance, a dedicated protector keeps the voltage controls at the plug connection. The adjustable version places the readout and buttons in view, while the no-display version offers fixed settings.

Frequently Asked Questions
Do both versions have a display?
No. Choose Display Adjustable or No display.
What are the fixed model’s thresholds?
Overvoltage 265 ±5V and undervoltage 165 ±5V are listed, with a 30-second delay/recovery interval.
What can the adjustable version set?
Upper threshold 230–300V, lower threshold 140–210V and recovery time 5–999 seconds are listed.
Which adjustable defaults are listed?
260V upper, 175V lower and 10 seconds recovery.
Does this convert voltage?
It is a voltage-protection socket, not a voltage converter. Use it only with compatible supply, plug and load ratings.
SPECIFICATIONS
Brand Name: MFG
Certification: CE
Choice: yes
Does it include a Battery?: No
Does it include wireless functionality?: No
EU LVD Voltage: High voltage: Above 50Vac or 75Vdc
High-concerned chemical: none
Origin: Mainland China
Type: Voltage Protector Socket
Fixed model: upper threshold 265 ±5V; lower threshold 165 ±5V; 30-second delay/recovery. Adjustable: upper 230–300V (default 260V); lower 140–210V (default 175V); recovery 5–999 seconds (default 10 seconds); correction −20 to +20V. Observe marked load ratings.