BW-A1D&B2D/9700Series

Product Name：BW-A1D&B2D/9700Series

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Product Description：

BW series temperature protector consists of round shape high sensitive bimetallic element, movable contact-head, static contact-piece, soleplate, outer case, thermal resistant lead and so on. When operation, the bimetal element is in free stage and movable contact head and static contact-piece are closed and the circuit is on. When the electric appliance is in operation and produce heat cause by some trouble and temperature is raise to the rated action temperature of the product. The bimetal element produce inner stress and act quickly and push the movable contact-head and make the contact point off and the power supply is turn off and the electric appliance stop. In this way the thermal protection is made. When the temperature of electric appliance to be protected is drop to the rated reset temperature, the bimetal element will restore to its primary stage and contact point is closed. The product has many advantages such as small is resister, quick response in temperature, and in action, safe and reliable, compact in size, etc.
Applicable Scope

Motor for home appliance, water pump motor, transformer, ballast, electric tools, DC motor for automobile, motor for microwave, Power cord,etc.

Structure And Principle:

MODEL NAME	Action temp.	Reset Temp.	Action Temp.	Reset Temp.
BW-A1D/BW-B2D/9700	45±5℃	≥26℃	110±5℃	73℃
	50±5℃	≥26℃	115±5℃	76℃
	55±5℃	≥26℃	120±5℃	80℃
	60±5℃	40℃	125±5℃	83℃
	65±5℃	43℃	130±5℃	86℃
	70±5℃	46℃	135±5℃	90℃
	75±5℃	50℃	140±5℃	93℃
	80±5℃	53℃	145±5℃	96℃
	85±5℃	56℃	150±5℃	100℃
	90±5℃	60℃	155±5℃	103℃
	95±5℃	63℃	160±5℃	106℃
	100±5℃	67℃	165±5℃	110℃
	105±5℃	70℃	170±5℃	113℃

The Product have approved UL,VDE,CQC.