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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Thermal limiter B
Thermal limiter B
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RS Stock No.: 657-226Brand: Variohm Euro SensorManufacturers Part No.: LIM-Q-82-B-150-5-100-10A

3.009 OMR

3.009 OMR Each (ex VAT)

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1

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13.009 OMR
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Variohm Euro Sensor
-
-
-
-
-
-
-
-
-
-
-
-
-
Thermal limiter Z
Thermal limiter Z
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RS Stock No.: 657-227Brand: Variohm Euro SensorManufacturers Part No.: LIM-Q-82-Z-100-5-100-10A

3.009 OMR

3.009 OMR Each (ex VAT)

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1

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13.009 OMR
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Variohm Euro Sensor
-
-
-
-
-
-
-
-
-
-
-
-
-
Thermal limiter Z
Thermal limiter Z
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RS Stock No.: 657-228Brand: Variohm Euro SensorManufacturers Part No.: LIM-Q-82-Z-110-5-100-10A

3.009 OMR

3.009 OMR Each (ex VAT)

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1

Available in multiples of 1
13.009 OMR
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Variohm Euro Sensor
-
-
-
-
-
-
-
-
-
-
-
-
-
Panasonic Thermal Fuse +134°C 1 A, 250V ac
Panasonic Thermal Fuse +134°C 1 A, 250V ac
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RS Stock No.: 712-7301Brand: PanasonicManufacturers Part No.: EYP1BF134

1.964 OMR

0.196 OMR Each (In a Pack of 10) (ex VAT)

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10

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100.196 OMR
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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
onsemi Thermal Fuse +125°C 1 A, 5V
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RS Stock No.: 195-8748Brand: onsemiManufacturers Part No.: NIS6150MT1TXG

1,160.775 OMR

0.386 OMR Each (On a Reel of 3000) (ex VAT)

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3000

Available in multiples of 3000
30000.386 OMR
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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
onsemi Thermal Fuse +125°C 3 A, 5V
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RS Stock No.: 195-8754Brand: onsemiManufacturers Part No.: NIS6350MT2TXG

1,472.625 OMR

0.491 OMR Each (On a Reel of 3000) (ex VAT)

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3000

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30000.491 OMR
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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
onsemi Thermal Fuse +125°C 1 A, 5V
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RS Stock No.: 195-8750Brand: onsemiManufacturers Part No.: NIS6150MT2TXG

1,108.800 OMR

0.370 OMR Each (On a Reel of 3000) (ex VAT)

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3000

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30000.370 OMR
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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
Limitor Thermal Fuse +99°C 15 A, 250V ac
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RS Stock No.: 797-6064Brand: LimitorManufacturers Part No.: SF 094 R

5.255 OMR

0.525 OMR Each (In a Pack of 10) (ex VAT)

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10

Available in multiples of 10
100.525 OMR
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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
Limitor Thermal Fuse +70°C 2.5 A, 250V ac
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RS Stock No.: 204-7405Brand: LimitorManufacturers Part No.: Q82 A 70 05 100

2.841 OMR

2.841 OMR Each (ex VAT)

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1

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12.841 OMR
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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
Limitor Thermal Fuse +115°C 2 A, 250V ac
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RS Stock No.: 176-9378Brand: LimitorManufacturers Part No.: SM 110 A0

3.089 OMR

0.617 OMR Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
50.617 OMR
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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
Limitor Thermal Fuse +167°C 15 A, 250V ac
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RS Stock No.: 797-6052Brand: LimitorManufacturers Part No.: SF 167 R

4.793 OMR

0.479 OMR Each (In a Pack of 10) (ex VAT)

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10

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100.479 OMR
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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
Limitor Thermal Fuse +152°C 15 A, 250V ac
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RS Stock No.: 797-6058Brand: LimitorManufacturers Part No.: SF 150 R

5.255 OMR

0.525 OMR Each (In a Pack of 10) (ex VAT)

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10

Available in multiples of 10
100.525 OMR
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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
Limitor Thermal Fuse +133°C 15 A, 250V ac
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RS Stock No.: 797-6055Brand: LimitorManufacturers Part No.: SF 129 R

5.255 OMR

0.525 OMR Each (In a Pack of 10) (ex VAT)

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10

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100.525 OMR
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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
Limitor Thermal Fuse +121°C 10 A/15 A, 250V ac
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RS Stock No.: 797-6042Brand: LimitorManufacturers Part No.: SF 119 R

4.158 OMR

0.416 OMR Each (In a Pack of 10) (ex VAT)

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10

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100.416 OMR
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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
Limitor Thermal Fuse +94°C 15 A, 250V ac
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RS Stock No.: 797-6049Brand: LimitorManufacturers Part No.: SF 090 R

5.255 OMR

0.525 OMR Each (In a Pack of 10) (ex VAT)

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10

Available in multiples of 10
100.525 OMR
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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
Limitor Thermal Fuse +131°C 2 A, 250V ac
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RS Stock No.: 176-9384Brand: LimitorManufacturers Part No.: SM125 A0

2.656 OMR

0.531 OMR Each (In a Pack of 5) (ex VAT)

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5

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50.531 OMR
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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
Limitor Thermal Fuse +102°C 3 A, 250V ac
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RS Stock No.: 124-5056Brand: LimitorManufacturers Part No.: A1-3AF

2.917 OMR

0.584 OMR Each (In a Pack of 5) (ex VAT)

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5

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50.584 OMR
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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
Limitor Thermal Fuse +115°C 3 A, 250V ac
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RS Stock No.: 124-5058Brand: LimitorManufacturers Part No.: A2-3AF

2.368 OMR

0.474 OMR Each (In a Pack of 5) (ex VAT)

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5

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50.474 OMR
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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
Limitor Thermal Fuse +229°C 15 A, 250V ac
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RS Stock No.: 797-6030Brand: LimitorManufacturers Part No.: SF 229 R

5.255 OMR

0.525 OMR Each (In a Pack of 10) (ex VAT)

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10

Available in multiples of 10
100.525 OMR
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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
Limitor Thermal Fuse +130°C 3 A, 250V ac
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RS Stock No.: 124-5060Brand: LimitorManufacturers Part No.: A4-3AF

2.599 OMR

0.520 OMR Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
50.520 OMR
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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