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Thermik Gerätebau GmbH

Thermik Gerätebau GmbH

  • DIN EN ISO 9001

Thermik Gerätebau GmbH

  • DIN EN ISO 9001

About Thermik Gerätebau GmbH

Thermik Group – founded 1968 - is the global market leader in producing thermal protectors which protect electronic windings and applications. Operating with 4 factories located on 3 continents and with more than 40 international representatives Thermik ensures a worldwide supply of thermal protectors, thermistors, PTC heating elements, KTY sensors and motor starting units. Among all producers Thermik not only has the most extensive product range but also the utmost number of customized solutions.

Thermal Protector (UM1)

The switch mechanism of Type F1 is comprised of five primary parts:

  • 1) a conductive housing,
  • 2) a steel contact cover with stationary contact,
  • 3) a snap-action sp...

Temperature limiters (PM1)

Thermal Protector PM1

Power class: 1,6 A to 7,5 A
Type series: F1

  • normally closed
  • resets automatically
  • with plug connections
  • without i...

Temperature limiters (CM1)

Temperature limiting switches of Type M1 are used for overheating protection in electric devices. Due to a new housing, a special flat design is reached. Version CM1 – with connection leads – availabl...

Tempering Protection (SM1)

Temperature limiting switches of Type M1 are used for overheating protection in electric devices. Due to a new housing, a special flat design is reached. Version SM1 – with insulation cap and connecti...

Temperature limiters (C01 with Pin)

The thermal protector C01 with pins is used for overheating protection of electrical devices where after overheating and subsequent cooling an automatic resetting is required. The pin version especial...

Downshift (C01)

Thermal Protectors of Series 01 are used for overheating protection of electrical devices, most suitable for electrical motors whereat after overheating and subsequent cooling an automatic resetting i...

Temperature limiters (S01)

Thermal Protectors of Series 01 are used for overheating protection of electrical devices, most suitable for electrical motors whereat after overheating and subsequent cooling an automatic resetting i...

Safety temperature limiters (N01)

Thermal Protector Type N01 with connection pins is specifically designed for direct installation into printed circuit boards for overheating protection of heat sensitive electronic components and circ...

Protection Temperature Limiter (NK1)

The switchgear of type series K1 is fixed in a positive lock and is self-aligning between the floor of a conductive housing (1) and a contact cap which is made of steel (2) and insulated from it, p...

Overheating protection (CZ1)

The current sensitive thermal protector type CZ1 is used for overheating protection mostly implemented in transformers (acc. to EN 60742). It is recommended in all cases of a increase in temperature d...

Thermal Switch (CP1)

The thermal switch CP1 – without insulation cap - is applied where protection against overheating is required and where an automatic reset of the device after overheating and subsequent cooling is not...

Rear derailleur temperature limiter (SP1)

The thermal protector SP1 – with insulations cap -are applied where protection against overheating is required and where an automatic reset of the device after overheating and subsequent cooling is no...


Thermik is once again one of the most innovative medium-sized companies in Germany. Numerou...

03.05.2022 00:00

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