Thermal Fuses

Thermal fuses, also called thermal cutoffs, are a safety device used in electrical circuits to provide protection against appliances overheating. Thermal fuses are normally supplied in an axial or radial package, although some thermal fuses are now available as a chip.

How do thermal fuses work?

Thermal fuses work in a similar way to electrical cartridge fuses; when the conditions...

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onsemi Thermal Fuse 125 °C, 1.2 A, 5 V
RS Stock No.: 195-8748Brand: onsemiManufacturers Part No.: NIS6150MT1TXG

BD 1,174.635

BD 0.392 Each (On a Reel of 3000) (Exc. Vat)

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onsemi
125°C
-
-
1.2 A
-
5 V
-
-
NIS6150
0.75mm
0.4mm
3.1 mm
-
RoHS
0.25mm
onsemi Thermal Fuse 125 °C, 3 A, 5 V
RS Stock No.: 195-8754Brand: onsemiManufacturers Part No.: NIS6350MT2TXG

BD 1,491.600

BD 0.497 Each (On a Reel of 3000) (Exc. Vat)

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onsemi
125°C
-
-
3 A
-
5 V
-
-
NIS6350
0.75mm
0.4mm
3.1 mm
-
RoHS
0.25mm
onsemi Thermal Fuse 125 °C, 1.2 A, 5 V
RS Stock No.: 195-8750Brand: onsemiManufacturers Part No.: NIS6150MT2TXG

BD 1,118.700

BD 0.373 Each (On a Reel of 3000) (Exc. Vat)

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onsemi
125°C
-
-
1.2 A
-
5 V
-
-
NIS6150
0.75mm
-
3.1 mm
-
RoHS
-
Limitor Thermal Fuse 99 °C, 15 A, 250 V
RS Stock No.: 797-6064Brand: LimitorManufacturers Part No.: SF 094 R

BD 5.408

BD 0.541 Each (In a Pack of 10) (Exc. Vat)

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Limitor
99°C
84°C
-
15 A
-
250 V
-
Axial
SF/R
8.5mm
-
4 mm
4 mm
UL, CCC, VDE
-
Limitor Thermal Fuse 70 °C, 2.5 A, 250 V
RS Stock No.: 204-7405Brand: LimitorManufacturers Part No.: Q82 A 70 05 100

BD 2.915

BD 2.915 Each (Exc. Vat)

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Limitor
70°C
-
-
2.5 A
-
250 V
-
Radial
Q82
8mm
100mm
4 mm
-
UL, SEV, VDE
0.51mm
Limitor Thermal Fuse 115 °C, 2 A, 250 V
RS Stock No.: 176-9378Brand: LimitorManufacturers Part No.: SM 110 A0

BD 3.170

BD 0.634 Each (In a Pack of 5) (Exc. Vat)

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Limitor
115°C
80°C
-
2 A
-
250 V
-
Axial
SM
9mm
38mm
2.5 mm
2.5 mm
VDE, UL, SEV, CSA, BEAB
0.6mm
Limitor Thermal Fuse 167 °C, 15 A, 250 V
RS Stock No.: 797-6052Brand: LimitorManufacturers Part No.: SF 167 R

BD 4.910

BD 0.491 Each (In a Pack of 10) (Exc. Vat)

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Limitor
167°C
153°C
-
15 A
-
250 V
-
Axial
SF/R
8.5mm
-
4 mm
4 mm
CCC, VDE, UL
-
Limitor Thermal Fuse 152 °C, 15 A, 250 V
RS Stock No.: 797-6058Brand: LimitorManufacturers Part No.: SF 150 R

BD 5.408

BD 0.541 Each (In a Pack of 10) (Exc. Vat)

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Limitor
152°C
137°C
-
15 A
-
250 V
-
Axial
SF/R
8.5mm
-
4 mm
4 mm
CCC, VDE, UL
-
Limitor Thermal Fuse 133 °C, 15 A, 250 V
RS Stock No.: 797-6055Brand: LimitorManufacturers Part No.: SF 129 R

BD 5.408

BD 0.541 Each (In a Pack of 10) (Exc. Vat)

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Limitor
133°C
118°C
-
15 A
-
250 V
-
Axial
SF/R
8.5mm
-
4 mm
4 mm
VDE, UL, CCC
-
Limitor Thermal Fuse 121 °C, 15 A, 250 V
RS Stock No.: 797-6042Brand: LimitorManufacturers Part No.: SF 119 R

BD 4.288

BD 0.429 Each (In a Pack of 10) (Exc. Vat)

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Limitor
121°C
106°C
-
15 A
-
250 V
-
Axial
SF/R
8.5mm
-
4 mm
4 mm
VDE, UL, CCC
-
Limitor Thermal Fuse 94 °C, 15 A, 250 V
RS Stock No.: 797-6049Brand: LimitorManufacturers Part No.: SF 090 R

BD 5.408

BD 0.541 Each (In a Pack of 10) (Exc. Vat)

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Limitor
94°C
79°C
-
15 A
-
250 V
-
Axial
SF/R
8.5mm
-
4 mm
4 mm
VDE, CCC, UL
-
Limitor Thermal Fuse 131 °C, 2 A, 250 V
RS Stock No.: 176-9384Brand: LimitorManufacturers Part No.: SM125 A0

BD 2.704

BD 0.541 Each (In a Pack of 5) (Exc. Vat)

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Limitor
131°C
96°C
-
2 A
-
250 V
-
Axial
SM
9mm
38mm
2.5 mm
2.5 mm
UL, SEV, VDE, BEAB, CSA
0.6mm
Limitor Thermal Fuse 102 °C, 3 A, 250 V
RS Stock No.: 124-5056Brand: LimitorManufacturers Part No.: A1-3AF

BD 3.014

BD 0.603 Each (In a Pack of 5) (Exc. Vat)

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Limitor
102°C
40°C
-
3 A
-
250 V
-
Radial
A-3A-F
6.3mm
-
2.5 mm
-
UL, CCC, PSE, VDE, cUL
0.6mm
Limitor Thermal Fuse 115 °C, 3 A, 250 V
RS Stock No.: 124-5058Brand: LimitorManufacturers Part No.: A2-3AF

BD 2.424

BD 0.485 Each (In a Pack of 5) (Exc. Vat)

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Limitor
115°C
78°C
-
3 A
-
250 V
-
Radial
A-3A-F
6.3mm
-
2.5 mm
-
cUL, CCC, PSE, UL, VDE
0.6mm
Limitor Thermal Fuse 229 °C, 15 A, 250 V
RS Stock No.: 797-6030Brand: LimitorManufacturers Part No.: SF 229 R

BD 5.408

BD 0.541 Each (In a Pack of 10) (Exc. Vat)

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Limitor
229°C
200°C
-
15 A
-
250 V
-
Axial
SF/R
8.5mm
-
4 mm
4 mm
VDE, UL, CCC
-
Limitor Thermal Fuse 130 °C, 3 A, 250 V
RS Stock No.: 124-5060Brand: LimitorManufacturers Part No.: A4-3AF

BD 2.673

BD 0.535 Each (In a Pack of 5) (Exc. Vat)

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Limitor
130°C
90°C
-
3 A
-
250 V
-
Radial
A-3A-F
6.3mm
-
2.5 mm
-
VDE, CCC, PSE, UL, cUL
0.6mm
Limitor Thermal Fuse 150 °C, 5 A, 250 V
RS Stock No.: 124-5062Brand: LimitorManufacturers Part No.: A8-5AF

BD 3.045

BD 0.609 Each (In a Pack of 5) (Exc. Vat)

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Limitor
150°C
105°C
-
5 A
-
250 V
-
Radial
A-5A-F
8mm
-
2.6 mm
-
VDE, cUL, UL, PSE, CCC
0.6mm
Limitor Thermal Fuse 90 °C, 2.5 A, 250 V
RS Stock No.: 176-9154Brand: LimitorManufacturers Part No.: P82 90 05100

BD 3.188

BD 3.188 Each (Exc. Vat)

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Limitor
90°C
-
-
2.5 A
-
250 V
-
Radial
P82
8mm
100mm
4 mm
-
VDE, CSA, UL, BEAB, SEV
0.51mm
Limitor Thermal Fuse 130 °C, 5 A, 250 V
RS Stock No.: 124-5061Brand: LimitorManufacturers Part No.: A4-5AF

BD 3.045

BD 0.609 Each (In a Pack of 5) (Exc. Vat)

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Limitor
130°C
90°C
-
5 A
-
250 V
-
Radial
A-5A-F
8mm
-
2.6 mm
-
PSE, UL, VDE, cUL, CCC
0.6mm
Limitor Thermal Fuse 90 °C, 2.5 A, 250 V
RS Stock No.: 204-7433Brand: LimitorManufacturers Part No.: Q82 A 90 05 100

BD 3.934

BD 3.934 Each (Exc. Vat)

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Limitor
90°C
-
-
2.5 A
-
250 V
-
Radial
Q82
8mm
100mm
4 mm
-
UL, SEV, VDE
0.51mm