Voltage relay for socket installation
Voltage monitoring relay ZUBR R1 reliably protects connected electrical appliances from high and low voltage, as well as zero break. A special feature of the voltage relay ZUBR R1 is its installation in a European socket — this is convenient if there is no space in the electrical panel.
Socket relays are a great solution, if it is not possible to install a relay on the DIN rail in the switchboard or you want to set a longer delay for compressor equipment, such as a refrigerator. If you want to protect several devices with a total power of up to 3 kW, use an extension cord.
On delay
The relay will switch on the load by a set delay time (from 3 to 600 s) after voltage stabilization. This is necessary for additional protection of power supply sensitive to frequent switching on/off of electrical equipment. When connecting compressor equipment, such as a refrigerator or air conditioner, we recommend setting the delay duration of 120-180 s.
Professional load switch-off model
Activate the professional load switch-off model. It avoids frequent equipment disconnections when voltage deviations are safe and long.
Safety during operation
The relay is protected from overheating: if the temperature inside the housing rises above 80 °C, the device will turn off the power for safety reasons. When the temperature drops below 60 °C, the relay resumes loading.
You can lock control buttons so that no one accidentally changes device settings. This function is very useful if there are children in the house or the relay is in a public place.
Easy operation
The relay is operated by only three buttons. The current voltage value is displayed on the digital screen. It also displays system alerts and simplifies menu navigation.
The voltage is displayed immediately after the relay is turned on. If the voltage is within normal limits, the device will turn on the load, as indicated by the green indicator.





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