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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Panasonic Thermal Fuse +134°C 1 A, 250V ac
RS Stock No.: 712-7301Brand: PanasonicManufacturers Part No.: EYP1BF134

BD 2.105

BD 0.210 Each (In a Pack of 10) (Exc. Vat)

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Panasonic
+134°C
+105°C
1 A
250V ac
Axial
F
2.2mm
6mm
6mm
-
0.53mm
38mm
Thermal Cutoff
onsemi Thermal Fuse +125°C 1 A, 5V
RS Stock No.: 195-8748Brand: onsemiManufacturers Part No.: NIS6150MT1TXG

BD 1,244.100

BD 0.415 Each (On a Reel of 3000) (Exc. Vat)

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onsemi
+125°C
-
1 A
5V
-
NIS6150
-
0.75mm
3.1mm
3.1mm
-
-
Resettable Thermal Fuse
onsemi Thermal Fuse +125°C 3 A, 5V
RS Stock No.: 195-8754Brand: onsemiManufacturers Part No.: NIS6350MT2TXG

BD 1,588.620

BD 0.529 Each (On a Reel of 3000) (Exc. Vat)

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onsemi
+125°C
-
3 A
5V
-
NIS6350
-
0.75mm
3.1mm
3.1mm
-
-
Resettable Thermal Fuse
onsemi Thermal Fuse +125°C 1 A, 5V
RS Stock No.: 195-8750Brand: onsemiManufacturers Part No.: NIS6150MT2TXG

BD 1,186.680

BD 0.396 Each (On a Reel of 3000) (Exc. Vat)

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

BD 5.551

BD 0.555 Each (In a Pack of 10) (Exc. Vat)

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Limitor
+99°C
+84°C
15 A
250V ac
Axial
SF/R
4mm
8.5mm
8.5mm
4mm
1mm
18.5mm
Thermal Cutoff
Limitor Thermal Fuse +70°C 2.5 A, 250V ac
RS Stock No.: 204-7405Brand: LimitorManufacturers Part No.: Q82 A 70 05 100

BD 2.992

BD 2.992 Each (Exc. Vat)

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Limitor
+70°C
-
2.5 A
250V ac
Radial
-
-
8mm
17.5mm
4mm
0.51mm
100mm
-
Limitor Thermal Fuse +115°C 2 A, 250V ac
RS Stock No.: 176-9378Brand: LimitorManufacturers Part No.: SM 110 A0

BD 3.254

BD 0.651 Each (In a Pack of 5) (Exc. Vat)

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

BD 5.040

BD 0.504 Each (In a Pack of 10) (Exc. Vat)

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Limitor
+167°C
+153°C
15 A
250V ac
Axial
SF/R
4mm
8.5mm
8.5mm
4mm
1mm
18.5mm
Thermal Cutoff
Limitor Thermal Fuse +152°C 15 A, 250V ac
RS Stock No.: 797-6058Brand: LimitorManufacturers Part No.: SF 150 R

BD 5.551

BD 0.555 Each (In a Pack of 10) (Exc. Vat)

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Limitor
+152°C
+137°C
15 A
250V ac
Axial
SF/R
4mm
8.5mm
8.5mm
4mm
1mm
18.5mm
Thermal Cutoff
Limitor Thermal Fuse +133°C 15 A, 250V ac
RS Stock No.: 797-6055Brand: LimitorManufacturers Part No.: SF 129 R

BD 5.551

BD 0.555 Each (In a Pack of 10) (Exc. Vat)

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Limitor
+133°C
+118°C
15 A
250V ac
Axial
SF/R
4mm
8.5mm
8.5mm
4mm
1mm
18.5mm
Thermal Cutoff
Limitor Thermal Fuse +121°C 10 A/15 A, 250V ac
RS Stock No.: 797-6042Brand: LimitorManufacturers Part No.: SF 119 R

BD 4.402

BD 0.440 Each (In a Pack of 10) (Exc. Vat)

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Limitor
+121°C
+106°C
10 A/15 A
250V ac
Axial
SF/R
4mm
8.5mm
8.5mm
4mm
1mm
18.5mm
Thermal Cutoff
Limitor Thermal Fuse +94°C 15 A, 250V ac
RS Stock No.: 797-6049Brand: LimitorManufacturers Part No.: SF 090 R

BD 5.551

BD 0.555 Each (In a Pack of 10) (Exc. Vat)

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Limitor
+94°C
+79°C
15 A
250V ac
Axial
SF/R
4mm
8.5mm
8.5mm
4mm
1mm
18.5mm
Thermal Cutoff
Limitor Thermal Fuse +131°C 2 A, 250V ac
RS Stock No.: 176-9384Brand: LimitorManufacturers Part No.: SM125 A0

BD 2.775

BD 0.555 Each (In a Pack of 5) (Exc. Vat)

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

BD 3.094

BD 0.619 Each (In a Pack of 5) (Exc. Vat)

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Limitor
+102°C
+40°C
3 A
250V ac
Radial
A-3A-F
-
6.3mm
6.2mm
2.5mm
0.6mm
-
Thermal Cutoff
Limitor Thermal Fuse +115°C 3 A, 250V ac
RS Stock No.: 124-5058Brand: LimitorManufacturers Part No.: A2-3AF

BD 2.488

BD 0.497 Each (In a Pack of 5) (Exc. Vat)

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Limitor
+115°C
+78°C
3 A
250V ac
Radial
A-3A-F
-
6.3mm
6.2mm
2.5mm
0.6mm
-
Thermal Cutoff
Limitor Thermal Fuse +229°C 15 A, 250V ac
RS Stock No.: 797-6030Brand: LimitorManufacturers Part No.: SF 229 R

BD 5.551

BD 0.555 Each (In a Pack of 10) (Exc. Vat)

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Limitor
+229°C
+200°C
15 A
250V ac
Axial
SF/R
4mm
8.5mm
8.5mm
4mm
1mm
18.5mm
Thermal Cutoff
Limitor Thermal Fuse +130°C 3 A, 250V ac
RS Stock No.: 124-5060Brand: LimitorManufacturers Part No.: A4-3AF

BD 2.743

BD 0.549 Each (In a Pack of 5) (Exc. Vat)

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Limitor
+130°C
+90°C
3 A
250V ac
Radial
A-3A-F
-
6.3mm
6.2mm
2.5mm
0.6mm
-
Thermal Cutoff
Limitor Thermal Fuse +150°C 5 A, 250V ac
RS Stock No.: 124-5062Brand: LimitorManufacturers Part No.: A8-5AF

BD 3.126

BD 0.625 Each (In a Pack of 5) (Exc. Vat)

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Limitor
+150°C
+105°C
5 A
250V ac
Radial
A-5A-F
-
8mm
6.6mm
2.6mm
0.6mm
-
Thermal Cutoff
Limitor Thermal Fuse +90°C 2.5 A, 250V ac
RS Stock No.: 176-9154Brand: LimitorManufacturers Part No.: P82 90 05100

BD 3.273

BD 3.273 Each (Exc. Vat)

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Limitor
+90°C
-
2.5 A
250V ac
Radial
-
-
8mm
17.5mm
4mm
0.51mm
100mm
-
Limitor Thermal Fuse +130°C 5 A, 250V ac
RS Stock No.: 124-5061Brand: LimitorManufacturers Part No.: A4-5AF

BD 3.126

BD 0.625 Each (In a Pack of 5) (Exc. Vat)

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Limitor
+130°C
+90°C
5 A
250V ac
Radial
A-5A-F
-
8mm
6.6mm
2.6mm
0.6mm
-
Thermal Cutoff