The Tomzn 3rd Generation 3in1 Voltage Protector is an advanced device designed to provide both protection and energy monitoring in a single unit. It offers over-voltage and under-voltage protection along with a built-in kWh meter, making it ideal for modern electrical systems.
This intelligent device continuously monitors voltage levels and automatically disconnects the power supply when unsafe conditions occur, protecting appliances from damage. Once the voltage stabilizes, it restores power to ensure uninterrupted operation.
In addition to protection, the integrated kWh meter allows users to track energy consumption in real time, helping improve efficiency and manage electricity usage effectively.
Built with high-quality components, this voltage protector ensures durability, accurate performance, and long service life. Its compact DIN rail design allows easy installation in distribution boards.
Suitable for residential, commercial, and small industrial applications, the Tomzn 3in1 Voltage Protector is a smart solution for enhanced safety and energy management.
Key Features:
3-in-1 device with voltage protection and kWh meter
Over-voltage and under-voltage protection
Real-time energy monitoring
Automatic power cut-off and recovery
Durable and reliable construction
Easy DIN rail installation
Suitable for home and commercial use



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