eBay
 KSD303 Manual Reset Thermostat Temperature Thermal Switch Normally  Closed / NC


45°C - 150°C   /    113
°F - 302°F   According to your choice 

Qty :   2pcs /  10pcs    According to your choice 


 Description
When the temperature exceeds the rated value the switch does not
automatically recover as the temperature decreases.
It must be reset restored manually by pressing the pushbutton.
 

Application for household electric appliances, PC, microwave ovens, Irons, refrigerators,
electronic oven, heating unit, coffeepot, water heater, and many more.  
Specifications:  
Automatic reset  
Voltage: 250V  
Current: 10A  
Dimensions: 32x19x12mm  
Fixing centres: 25mm  
Circuit resistance: 50 Mohm  
Insulation resistance: >100 Mohm  
Withstand voltage: 1500V AC/minute  
Opening-closing durability: 10000 times or more

NC 

Normally closed thermal switch means that the contacts of thermal switch normally remain closed.
When temperature increases to the set value, the contacts would open and cut the circuit OFF.