Bimetal disc thermostat (Normal closed at 50 Celsius degree), it can screw on to any metal surface.
It is closed until the surface reaches 50Celsius degree, then the switch open.
Automatically reset, when the surface cools off about 10 degrees, the switch automatically close.
Current / Voltage: 10A / 250V
Circuit resistance: 50 Mohm
Insulation resistance: 100 Mohm
Withstand voltage: 1500V AC/minute
Opening-closing durability: 10000 times or more (under rated load)
General-purpose low cost, compact, large capacity, minute current thermostat
Application: For Household electric appliances, PC, Microwave ovens, Irons, Refrigerators, Electronic oven, heating unit, coffeepot, water heater, etc.