This is for 

One 


KSD301  250V  10A

C   or    41°F

Thermostat Temperature 
Thermal Control Switch
 
On your Choice:

             NORMALLY CLOSED 
                                or
             NORMALLY OPEN

Product Name: Sudden jump temperature control switch

Product model: KSD301
      
Bulk material: Iron Bakelite            
         
Working voltage: 110V  250V           

Overload current: 10A  

Temperature Control: 5°C   =   41°F