KSD301 Datasheet – Thermostat Switch ( PDF )

This is Thermostat Switch. This is a component used in heating, ventilation, and air conditioning (HVAC) systems to control the temperature of a room or an environment. It is a temperature-sensitive switch that can turn a heating or cooling system on or off to maintain a desired temperature.

Part Number: KSD301

Functions : Ceramic Bimetal Thermostat Switch

Package: Module type

Manufacturer: www.sunshinele.com


KSD301 datasheet image


KSD301 series snap-action bimetal thermostat is a kind of miniature hermetically sealed bimetal thermostat (1/2″ disc). It is of single-pole single-throw structure and works under resistive load. KSD301 bimetal thermostat is in wide use in a great variety of compact type home appliances with automatic reset or manual reset to provide temperature control or temperature protection.


  1. Electrical Rating :(1) 16A 125V AC (Resistive Load)

    (2) 10A 250V AC (Resistive Load)

    (3) 16A 250V AC (Resistive Load)

  2. Operating Temp: 50~ 175℃ (UL.CUL 205℃)
  3. Differential: 10~30K (15K Standard)
  4. Temp. Tolerance: OperatingTemp.  3K 5K
  5. Heat Durability:  220℃ Max. (PPS)
  6. Circuit Resistance: 50mΩ Max.
  7. Insulation Resistance: 100MΩ


KSD301 pinout


1. Kitchen appliances, heaters and water boiler

KSD301 pdf

KSD301 Datasheet


Posts related to ‘ Thermostat

Part number Description
36TXE11 Bimetal Thermal Switch, Thermostat
BT-67L090 Thermostat, Sensor – Airpax
KSD9700 Temperature Control Switch Thermostat
KSD-01F Temperature Switch Thermostat


Related articles across the web