KSD305 series snap-action defrost thermostat is a kind of waterproof bimetal thermal protector. Itis of single-pole single-throw structure and works under resistive load. Thermostat is enveloped byepoxy resin. The product series is widely used as heating compensated switch or automatic defrostingcontrol switch in air-cooling frostless refrigerators.
No breakdown, no flashover.
Every product will be tested, extremely high temperature pass rate.
Temperature control in the waterproof condition
Refrigerator/ air-conditioner/ freezer
Operating temp. range
Limit of the tolerance(OFF)
Limit of the tolerance(ON)
Diameter:0.75mm2 / 0.5mm2
Material: Fluorine plastic / braided
Dimension of refrigerator defrost thermostat:
Major series of snap-action thermostats are as follows:
Diameter of bimetal disc
Max. operating Temp.
Temperature control and overheating protection for low-duty electric heating applications.
One shot type fuse for low-duty electric heating applications.
Temperature control and overheating protection for high-duty electric heating applications.
Defrosting and temperature compensation for refrigerator.
PTC power cut out for electric heater, commercial appliance
Temperature control and overheating protection for high temperature heating applications.
Defrosting for big current refrigerator, air conditioner or other commercial cooling appliances
Temperature control and overheating protection for big current heating applications.
Manual reset for water heater protection
Defrost thermostats recommendation:
NOTE: Getting more information about our refrgerator defrost thermostat, refrigerator thermostat, air conditioner thermostat, please refer to our website: www.thermostat-gb.com
The 17th international trade fair of household appliance
AWE 2018 - Appliance & Electronics World Expo 2018
Getting more information about high temperature protector and limit switch, please refer to our website: www.thermostat-gb.com