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.  


For further enquiries, prices, orders, samples and deliveries please contact us with your enquiry or call us on +44 (0)1371 811171.

G4 Thermal Fuse

G4 Thermal Fuse

The G4-series is rated for continuous operating currents up to 10 amps at 250 VAC. 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.

G5 Thermal Fuse

G5 Thermal Fuse

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 appliances and HVAC applications.

G6 Thermal Fuse

G6 Thermal Fuse

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.

G7 Thermal Fuse

G7 Thermal Fuse

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.

G8 Thermal Fuse

G8 Thermal Fuse

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