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Temperature Sensitive Thermal Protector

KW thermal protector housing is an environmentally friendly thermally conductive PBT plastic. The product is small size, sensitive in action, reliable in performance, high in electric strength and easy to install. It is widely used thermal protection component.

Product Details:

KW temperature sensitive thermal protector




Special Features

*  Has induced current and temperature sensing movement of dual performance;

*  Hard shell support protects internal components from dips and external mechanical forces;

*  Precise operating temperature, operation of the creep phenomenon does not occur;

*  Each parts are strict implementation of the European ROHS environmental standards.

Electric Specifications

8A / 24V DC

6A / 250V AC

8A / 125V AC

Temperature Range and Tolerance


Action Temperature 55℃~160℃
Operating Temperature Tolerance ±3℃,±5℃


Design Principles

When ambient temperature increase to the prescribed value, the bimetal inside would sense the heat and trip the circuit off. When temperature is decreased down, it would reset again. KW thermal protector has sealed case, which would protect the parts inside form damaging or pulling.


Various motors


Fluorescent Ballasts and lightings

Electric pad, Electric Blanket


Electrical tools



Home appliances

Dimensional Drawings

Plastic Shell



Metal Shell




Product Details:

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