MICROTEMP Thermal Fuse

MICROTEMP Thermal Fuse


Technology: Safety limits and Controls

Product Category: Thermal Fuses

Application: Appliance, HVAC, Transportation

Brand: MICROTEMP


Rated for continuous operating currents up to 10 amps at 250VAC (15 amps at 120VAC, 5 amps at 24VDC), the G4 series MICROTEMP® thermal fuse is the industry standard for over-temperature protection. The G4 series is applied to millions of appliances and personal care products each year, providing reliable back-up protection for temperature controlling thermostats and other over-temperature conditions. The G4 series is also widely applied in office machines, portable heaters and industrial equipment as a thermal safeguard.

  • Function:
  • Tf Range:
  • Max Electrical Rating:
  • One-Shot Fuse
  • 72°C – 257°C 162°F – 495°F
  • 10A/250VAC
  • Cut, formed, or terminated leads available
  • MICROTEMP® thermal fuses from Therm-O-Disc® represent the global standard in thermal fuses
  • The G4-series is rated for continuous operating currents up to 10 amps at 250VAC
  • The global agency recognition of the G4-series enables use in a wide range of applications, including major and portable appliances as well as personal care products
  • Various mounted and potted options available

Agency Ratings

(consult catalog for details)

  • Catalog
    MicroTemp Application Notes
    Read More
  • Catalog
    G4 MicroTemp Product Information
    Read More
  • DO NOT DELETE OR UNPUBLISH - Test Resource
    Read More

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MICROTEMP Thermal Fuse

MICROTEMP Thermal Fuse


Technology: Safety limits and Controls

Product Category: Thermal Fuses

Application: Appliance, HVAC

Brand: MICROTEMP


Designed with up to 380°C maximum temperature, the Z6 series MICROTEMP® thermal fuse can be utilized in applications where a higher maximum-overshoot temperature rating is needed, yet it is rated for operating currents up to 16 amps at 250VAC. It is the same physical size as the G4, G5 and G8 series thermal fuses.

  • Function:
  • Tf Range:
  • Max Electrical Rating:
  • One-Shot Fuse
  • 104°C – 240°C 219°F – 464°F
  • 16A/250VAC
  • Cut, formed, or terminated leads available
  • MICROTEMP® thermal fuses from Therm-O-Disc® represent the global standard in thermal fuses
  • MICROTEMP® thermal fuses offer an accurate, reliable solution to the need for upper limit temperature protection against overheating by interrupting an electrical circuit when operating temperatures exceed the rated temperature of the thermal fuse
  • Various mounted and potted options available

Agency Ratings

(consult catalog for details)

  • Catalog
    MicroTemp Application Notes
    Read More
  • Catalog
    Z6 MicroTemp Production Information
    Read More
  • DO NOT DELETE OR UNPUBLISH - Test Resource
    Read More

Find a Distributor

Sensience's trusted distributors provide access throughout the world to our selection of the highest quality products and services.

MICROTEMP Thermal Fuse

MICROTEMP Thermal Fuse


Technology: Safety limits and Controls

Product Category: Thermal Fuses

Application: Appliance, HVAC

Brand: MICROTEMP


The G6 series MICROTEMP® thermal fuse can be utilized in applications where a higher maximum-overshoot temperature rating is not required, yet it is rated for operating currents up to 16 amps at 250VAC. It is the same physical size as the G4, G5 and G8 series thermal fuses.

  • Function:
  • Tf Range:
  • Max Electrical Rating:
  • One-Shot Fuse
  • 72°C – 240°C 162°F – 464°F
  • 16A/250VAC
  • Cut, formed, or terminated leads available
  • MICROTEMP® thermal fuses from Therm-O-Disc® represent the global standard in thermal fuses
  • The G6-series is rated for continuous operating currents up to 16 amps at 250VAC where a higher maximum overshoot temperature rating is not required
  • The global agency recognition of the G6-series enables use in a wide range of applications, including major and portable appliances as well as personal care products
  • Various mounted and potted options available

Agency Ratings

(consult catalog for details)

  • Catalog
    MicroTemp Application Notes
    Read More
  • DO NOT DELETE OR UNPUBLISH - Test Resource
    Read More

Find a Distributor

Sensience's trusted distributors provide access throughout the world to our selection of the highest quality products and services.

MICROTEMP Thermal Fuse

MICROTEMP Thermal Fuse


Technology: Safety limits and Controls

Product Category: Thermal Fuses

Application: Appliance, HVAC, Transportation

Brand: MICROTEMP


Designed for higher voltage and current applications than the G4, the G5 series MICROTEMP® thermal fuse is rated for operating currents up to 20 amps at 250VAC and 277 VAC (25 amps at 120VAC). Similar in appearance to the G4 series, the G5 series has a different internal construction designed for interrupting higher currents and withstanding higher temperatures.

  • Function:
  • Tf Range:
  • Max Electrical Rating:
  • One-Shot Fuse
  • 72°C – 240°C 162°F – 464°F
  • 20A/250VAC
  • Cut, formed, or terminated leads available
  • MICROTEMP® thermal fuses from Therm-O-Disc® represent the global standard in thermal fuses
  • The G5-series, designed for higher voltage and current applications, is rated for continuous operating currents up to 20 amps at 250VAC.
  • The global agency recognition of the G5-series enables use in a wide range of applications, including major and portable appliances as well as personal care products
  • Various mounted and potted options available

Agency Ratings

(consult catalog for details)

  • Catalog
    MicroTemp Application Notes
    Read More
  • Catalog
    G5 MicroTemp Product Information
    Read More
  • DO NOT DELETE OR UNPUBLISH - Test Resource
    Read More

Find a Distributor

Sensience's trusted distributors provide access throughout the world to our selection of the highest quality products and services.

MICROTEMP Thermal Fuse

MICROTEMP Thermal Fuse


Technology: Safety limits and Controls

Product Category: Thermal Fuses

Application: Appliance, Transportation

Brand: MICROTEMP


The G7 series MICROTEMP® thermal fuse is designed to satisfy applications requiring miniaturized components that do not need maximum current interrupt capability. The G7 is just 2/3 the size of the G4 and G5, and with a current interrupting capability of 5 amps at 250VAC (5 amps at 24VDC), it can meet the requirements of transformers, motors, battery packs, clutch coils and electronic circuit applications.

  • Function:
  • Tf Range:
  • Max Electrical Rating:
  • One-Shot Fuse
  • 77°C – 192°C 171°F – 378°F
  • 5A/250VAC
  • Cut, formed, or terminated leads available
  • MICROTEMP® thermal fuses from Therm-O-Disc® represent the global standard in thermal fuses
  • The G7 series is rated for continuous operating currents up to 5 amps at 250VAC
  • At just two-thirds the size of the G4 and G5, it is designed to satisfy applications requiring miniaturized components such as transformers, motors, battery packs and electronic circuits
  • Various mounted and potted options available

Agency Ratings

(consult catalog for details)

  • Catalog
    MicroTemp Application Notes
    Read More
  • DO NOT DELETE OR UNPUBLISH - Test Resource
    Read More

Find a Distributor

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The Y1B series MICROTEMP® thermal fuse

The Y1B series MICROTEMP® thermal fuse


Technology: Safety limits and Controls

Product Category: Thermal Fuses

Application: Aerospace & Defense

Brand: MICROTEMP


The Y1B series MICROTEMP® thermal fuse is designed for mission critical devices like aircraft, aerospace equipment, etc. Every piece of Y1B TCO is produced under a strict quality control process. It is a non-agency approval product and usually requires thorough testing based on application’s usage conditions.

  • Function:
  • Tf Range:
  • Max Electrical Rating
  • One-Shot Fuse
  • 110°C – 240°C 230°F – 464°F
  • {{content-0}}

Agency Ratings

(consult catalog for details)

  • Catalog
    MicroTemp Application Notes
    Read More
  • DO NOT DELETE OR UNPUBLISH - Test Resource
    Read More

Find a Distributor

Sensience's trusted distributors provide access throughout the world to our selection of the highest quality products and services.

MICROTEMP Thermal Fuse

MICROTEMP Thermal Fuse


Technology: Safety limits and Controls

Product Category: Thermal Fuses

Application: Appliance, HVAC

Brand: MICROTEMP


Designed for very high-current applications such as major appliances and high-wattage electric heat packages, the G8 series MICROTEMP® thermal fuse is rated for operating currents up to 25 amps at 250VAC (20 amps at 277VAC). More economical than electromechanical bimetal-type one shot devices, it can be utilized in applications where its small size is an advantage in terms of mounting (it is the same physical size as the G4, G5 and G6 series thermal fuses) and thermal response.

  • Function:
  • Tf Range:
  • Max Electrical Rating:
  • One-Shot Fuse
  • 72°C – 257°C 162°F – 495°F
  • 25A/250VAC
  • Cut, formed, or terminated leads available
  • MICROTEMP® thermal fuses from Therm-O-Disc® represent the global standard in thermal fuses
  • The G8 series, designed for higher voltage and current applications, is rated for continuous operating currents up to 25 amps at 250VAC
  • The global agency recognition of the G8-series enables use in a wide range of applications, including major appliances and HVAC applications
  • Various mounted and potted options available

Agency Ratings

(consult catalog for details)

  • Catalog
    MicroTemp Application Notes
    Read More
  • DO NOT DELETE OR UNPUBLISH - Test Resource
    Read More

Find a Distributor

Sensience's trusted distributors provide access throughout the world to our selection of the highest quality products and services.