Features：
1、Light volumn：compact design keeps the whole set of device light;
2、Hermetic crust：resist penetration and firing（steel crust），keep the veracity of cutting and resetting temperature,ensuring high reliability.
3、Because it can be installed at the place where components needed to protect induce temperature,ensuring the sensitivity and over-heat protection.
Main purpose：
BW series heat protector is applicable for ＜750W horse electric machinery,various transformer,loop,home electric appliance、electronic circuit、computer and communication and other electric heater,such as electric fan,hair drier,air conditioner,water heater,cleaner,electric stove,microwave oven,beater,juice extractor,soya-bean beater etc.