Yueqing Tongzheng Electric Co., Ltd. was established in 2002, and in more than seven years, it has developed into a position where it has earned recognition under the brand name"TOMZN".
This company specializes in the development, production, trade and service of low-voltage electrical equipment. They are known for their wide range of products which includes residual current circuit breakers (RCCB), miniature circuit breakers (MCB), DC MCB, overcurrent protection circuit breakers, fuse disconnectors, surge protection devices, power meters, power supplies, automatic transfer switches and circuit breaker accessories. The company has obtained a number of certifications including ISO9001, CE and CCC, which attest to the quality and safety of their products. With modern manufacturing facilities and a meticulous inspection process, they are able to deliver products that meet the highest quality standards.
There are 29 products.
The TOMZN three-phase electricity meter with Wifi function is a modern device for monitoring electricity consumption. It features an intelligent bidirectional energy meter with timer function and kWh consumption monitoring.
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Circuit breaker TOMZN 1P MCB DC 250V 125A against overload for solar photovoltaics DC.
Circuit breaker TOMZN 1P MCB DC 250V 200A against overload for solar photovoltaics DC.
TOMZN 2P MCB DC 600V 125A overload circuit breaker for DC solar photovoltaics.
*Product photo is illustrative
Circuit breaker TOMZN 1P AC MCB 10A 230V type B against overload.
Circuit breaker TOMZN 1P AC MCB 16A 230V type B against overload.
Circuit breaker TOMZN 1P AC MCB 16A 230V type C against overload.
Circuit breaker TOMZN 1P AC MCB 25A 230V type B against overload.
Circuit breaker TOMZN 1P AC MCB 25A 230V type C against overload.
Circuit breaker TOMZN 1P AC MCB 10A 230V type C against overload.
Circuit breaker TOMZN 3P AC MCB 16A 400V type B against overload.
Circuit breaker TOMZN 3P AC MCB 25A 400V type B against overload.
TOM7Z is an MCCB circuit breaker for photovoltaic system overload and short circuit protection.
TOMZN TPNL-32 C10 is a circuit breaker for single-phase distribution with AC 50-60Hz and 230V. It protects against overload and short circuit.
TOMZN TPNL-32 C16 is a circuit breaker for single-phase distribution with AC 50-60Hz and 230V. It protects against overload and short circuit.
TPNL-32 C25 is a circuit breaker for single-phase distribution with AC 50-60Hz and 230V. It protects against overload and short circuit.
TOMZN 10x38mm 1000V 10A cylindrical fuse is a high voltage fuse designed specifically for the protection and isolation of photovoltaic strings in solar systems.
*Product photo is illustrative
TOMZN 10x38mm 1000V 15A cylindrical fuse is a high voltage fuse designed specifically for the protection and isolation of photovoltaic strings in solar systems.
*Product photo is illustrative
TOMZN 10×38mm 1000V 20A cylindrical fuse is a high voltage fuse designed specifically for the protection and isolation of photovoltaic strings in solar systems.
*Product photo is illustrative
TOMZN 10×38mm 1000V 30A cylindrical fuse is a high voltage fuse designed specifically for the protection and isolation of photovoltaic strings in solar systems.
*Product photo is illustrative
Fuse disconnector TOMZN 4P PV DC 1200V 32A is a device designed for solar switchboards. It is equipped with a flexible and durable rotating handle.
Fuse disconnector TOMZN DC 1P serves for retention of DC fuse 10x38mm. Suitable for electrical distribution of high voltage solar photovoltaics. It serves as a basic protection of gpV photovoltaic system.
*product photo is illustrative
Fuse parallel disconnector TOMZN DC 2P is used for retention of DC fuses 10x38mm. Suitable for electrical distribution of high voltage solar photovoltaics. It serves as the basic protection of the gpV photovoltaic system.
The TOMZN voltage indicator is designed for measuring and indicating AC voltage values in the range of 40-500V AC.
Adjustable voltage, current and leakage protection device with kilowatt-hour meter.
TZG40-C 275VAC is a device for surge protection of the network and lightning.
The TZG40-PV 1000VDC is a surge protection device with even faster protective response in the event of a lightning strike.
The TZG40-PV 500VDC is a surge protection device with even faster protective response in the event of a lightning strike.
The TZG40-PV 800VDC is a surge protection device with even faster protective response in the event of a lightning strike.
