Thermal switch type 9700K stays closed until a temperature of 72°C (160°F) is reached, then it opens contact until the protected item cools off. Size is about 0.97" long x 0.28" wide x 0.18" thick, with two heavy duty insulated wire leads. Note: the case of this themal switch is not insulated and therefore will be connected to voltage unless you insulate it. Common uses are for motors, pumps, fans, etc. Sold as a package of 10.
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