we have a "TOMZN" brand and focus on the development, and trade of low-voltage electrical appliances.
Tomzn company is specialized in producing Residual Current Circuit Breakers (RCCB), Miniature Circuit Breakers (MCB), DC MCB, Residual Current Circuit Breakers with over-current protection, Switch-Disconnectors, Circuit Breaker Accessories, Surge Protective Devices, power supplies, and Automatic Transfer Switches.
The TOMZN Change Over Manual Transfer Switch Circuit Breaker TOB1 63 is a reliable and durable device designed for safe and efficient switching between two power sources in residential, commercial,...
The TOMZN Earth Leakage Protector RCBO TOMPD-63 63A 220V is a high-quality electrical safety device designed to protect people and equipment from earth leakage, overload, and short-circuit faults. This RCBO...
The TOMZN RCBO TPNL-32, is a Residual Current Circuit Breaker designed for robust electrical safety. With advanced features, this device offers reliable protection against overcurrents and short circuits. Features of...
The TOMZN 6IN1 DIN rail meter is an electric energy monitor designed to measure voltage, current, and kWh (kilowatt-hour) consumption in AC 220V systems. Features: All-in-one meter for voltage, current,...
The TOMZN DC-MCCB TOM7Z-125/2300 is a miniature circuit breaker (MCCB) that is designed for use in direct current (DC) applications. It is a versatile and reliable device that can be...
The TOMZN Leakage Current Protection Surge Protector Relay Power kwh Din Rail 63A Automatic Reconnect Over Voltage and Under Voltage is a comprehensive protection device that safeguards electrical equipment from...
The TOMZN Wi-Fi Earth Leakage Circuit Breaker is designed to combine safety, technology, and convenience. Moreover, it provides real-time monitoring and remote control through a WiFi connection. Additionally, it protects...
The TOMZN TOB1Z-125 100A DC Circuit Breaker MCB Solar Fuse 250V Single Pole 1P Ebike TOB1Z-125 C100 is an electrical protection device commonly used in solar power systems and ebikes....
The TOMZN 4 Pole Change Over Switch MTS Manual Transfer Switch is a reliable and heavy-duty electrical switching solution designed for safe power source transfer between main supply, generator, and...
The TOMZN 63A RCBO SPD is a highly efficient and safe electrical protection device that combines surge protection, lightning protection, and circuit breaking functions. Moreover, it ensures safety by preventing...
The TOMZN DZ47LE-63 Main Switch Residual Current Circuit Breaker with Surge Protector is a specific product designed to provide protection against electrical faults and surges. TOMZN DZ47LE-63 C 63 Approved...
Transfer switches are devices that allow the safe connection or disconnection of different sources of electricity to an electric load. Many homes and businesses are equipped with a standby generator that...
The TOMZN TOQ5-125PV/4 PV Inverter Dual Power ATS 4 Phase Din Rail Automatic Transfer Selector Switches is a high-performance and reliable automatic transfer switch (ATS) that is designed to automatically...
The TOMZN TOB1-63H 1P+1P MTS AC Dual Power Manual Transfer Switch Circuit Breaker MCB is a device used for managing electricity in a simple way. It helps switch between two...
A surge protector is an appliance or device designed to protect electrical devices from voltage spikes as well as current spikes. https://youtu.be/4Og7wnrV-bM Features: Adjustable Over and Under Voltage Protection: Protects electrical...
A dual power transfer controller switches automatically between the inverter and AC mains while protecting the inverter against external voltage. In addition, it offers the possibility to choose the battery power prior between the two...
A DIN rail is a metal rail of a standard type widely used for mounting circuit breakers and industrial control equipment inside equipment racks. These products are typically made from cold-rolled carbon steel sheets with...
The TOMZN Modular Contactor Switch is efficiently designed for reliable switching and control of electrical circuits. Moreover, it provides stable performance and also ensures safe operation in lighting, heating, or...
The TOMZN DTS238-4-M Three Phase Energy Meter is a reliable and accurate sub meter designed for measuring electrical energy consumption in three-phase power systems. This meter is ideal for monitoring...
The TOMZN TOB1L-63H is a 30A two-pole residual current circuit breaker designed to enhance electrical safety by protecting against overcurrent and leakage. Operating at 230V, it features a built-in on/off...
The TOMZN DZ47-63 Automatic circuit breaker is designed to protect electrical circuits from overloads and short-circuit currents, as well as for operational control of sections of electrical networks. The...
A High voltage protector is an appliance designed to protect devices from instant high voltage, also the voltage generated from thunder. A High voltage protector cut the output electric supply whenever...
The TOMZN HIKING DDS238-2 ZN/S single-phase energy meter with RS485 MODBUS-RUT is a high-quality and reliable energy meter that is designed to measure the amount of electrical energy consumed by a load....
The TOMZN Single Phase 65A Din Rail WIFI Smart Energy Meter Protector is a versatile and powerful device that combines the functions of an energy meter, a circuit breaker, and...