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RH Series

V Series

L Series

T Series

P Series

RH-250V- 1A

RH type 1A series box type common technical parameters:

RH-250V- 2A

Common technical parameters of RH type 2A series block type:

RH-250V- 2A

Common technical parameters of RH type 2A series block type:

RH-250V- 2A

Common technical parameters of RH type 2A series block type:

RH-250V- 3A

Common technical parameters of RH type 3A series block type:

RH-250V- 3A

Common technical parameters of RH type 3A series block type:

RH-250V- 5A

Common technical parameters of RH type 5A series block type:

RH-250V- 5A

Common technical parameters of RH type 5A series block type:

V2 125 °C 1A/2A

Common technical parameters of V-type series block type:

V3 130 °C 1A/2A

Common technical parameters of V-type series block type:

L4 135 °C 1A/2A

Common technical parameters of L-type series block type:

L6 145 °C 1A/2A

Common technical parameters of L-type series block type:

T1 115°C 250V- 2A

T-type series block type commonly used technical parameters:

T3 130°C 250V- 2A

T-type series block type commonly used technical parameters:

P2 125°C 250 V- 1A

Common technical parameters of P-type series block type:

P3 130°C 250V- 1A

Common technical parameters of P-type series block type:

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Dongguan Wancheng Fuse Co., Ltd

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Dongguan Wancheng Fuse Co., Ltd

Dongguan Wancheng Fuse Co., Ltd., founded in 1998, specializes in the production of Thermal cutoff (i.e. thermal fuse links, thermal fuses), all of which are produced and sold by ourselves. Wancheng Company has a self built factory building of over 13000 square meters, located on North Road, Shangjia Community Industrial Zone, Wanjiang Section, Dongguan Ring Road, with convenient transportation. The factory area has a beautiful environment and is a rare garden style industrial park.

1998 +

Established Time

13000

Self built factory building

500 +

Strong cooperative clients

20 +

Certificate authority

honor qualification

The company has passed ISO 9001:2015 quality system certification, and its products have passed certifications from multiple countries such as CCC, CQC, TUV, VDE, UL, PSE, KC, CB, SGS, etc. The products meet the RoHS requirements of the European Union.

Germany TUV
V1-V3 Chinese
V1-V3 English
1-3A Chinese
1-3A English
German VDE Certificate

04

2023-07

What is the purpose of the fuse?

The function of the fuse is: when the circuit is faulty or abnormal, the current continues to rise. The rising current may damage some important or valuable components in the circuit, burn the circuit, or even cause a fire. If the fuse is installed correctly in the circuit, when the abnormal current rises to a certain height and time, the fuse will explode and cut off the current, thus protecting the safe operation of the circuit.

04

2023-07

What are the categories of fuses

There is a kind of fuse called disposable, and there is a self-recovery fuse, and some fuses are installed inside the patch or insert. Different fuses are used in different working environments, some high pressure environments, some low pressure environments, playing an increasingly important role.

04

2023-07

What is the purpose of the fuse

In the circuit system, the fuse is essential, it is also called the fuse, but many people for the specific role of the fuse is not to understand.

04

2023-07

The basics of fuses

In the case of abnormal (overload), the fuse acts as a safety protection element in the circuit, and cuts and protects the circuit safely by fusing itself.

04

2023-07

What are the categories of insurance

According to the protection form, it can be divided into: overcurrent protection and overheat protection. The fuse used for overcurrent protection is commonly referred to as a fuse (also called a current-limiting fuse). Fuses used for overheat protection are generally referred to as "temperature fuses". Temperature fuse is divided into low melting point alloy shape and temperature trigger shape and memory alloy shape and so on (temperature fuse is to prevent heating appliances or easy heating appliances temperature is too high and to protect, such as: hair dryer, iron, rice cooker, electric stove, transformer, motor and so on; It responds to the increase in temperature of electrical appliances and does not care about the working current of the circuit. It works differently from the "current limiting fuse").

04

2023-07

The basic composition of a fuse

General fuse is composed of three parts: one is the melt part, it is the core of the fuse, fuse when the role of cutting the current, the same type, the same specification of fuse melt, the material should be the same, the geometric size should be the same, the resistance value as small as possible and consistent, the most important thing is that the fuse characteristics should be consistent, household fuse commonly used lead antimony alloy made of;