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RH 130 degree 3A thermal fuse square

category: Fuses

Purchase quantity
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Shenzhen Xingcheng Technology Co., Ltd.

Mr. He
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Products Description

Scope of application:

electric hot water bottles, electric motors, low frequency transformers, toroidal transformers, power adapters, circuit boards, LED lamps, z aroma diffusers and many other household appliances and heating appliances.
Working principle:
A piece of fusible alloy wire is connected between the two pins of the thermal fuse, and the fusible alloy wire is covered with special resin. The current can flow from one pin to the other pin. When the temperature around the thermal fuse rises to it When the operating temperature is high, it is easy to fuse and finance, and under the action of surface tension and the help of special resin, it shrinks into a ball and attaches to the ends of the two pins. In this way, the circuit is permanently cut off.
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