Thermal Breakers

Thermal breakers protect circuits from excess current in a similar way to a fuse, however, they often feature a switch allowing them to be reset if tripped. Common types of thermal breakers include thermal magnetic circuit breakers and thermal automotive circuit breakers.

Types of Thermal Breakers

Thermal magnetic circuit breakers are devices that provide protecti...

Showing 1-20 of 1302 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 10A Current Rating
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 10A Current Rating
Add to parts list
RS Stock No.: 262-4265Brand: RS PRO

BD 24.068

1 Box of 2 (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 24.068
Add to basket
RS Pro
10A
-
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 1A Current Rating
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 1A Current Rating
Add to parts list
RS Stock No.: 262-4261Brand: RS PRO

BD 24.068

1 Box of 2 (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 24.068
Add to basket
RS Pro
1A
-
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 2A Current Rating
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 2A Current Rating
Add to parts list
RS Stock No.: 262-4262Brand: RS PRO

BD 24.068

1 Box of 2 (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 24.068
Add to basket
RS Pro
2A
-
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 3A Current Rating
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 3A Current Rating
Add to parts list
RS Stock No.: 262-4263Brand: RS PRO

BD 24.068

1 Box of 2 (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 24.068
Add to basket
RS Pro
3A
-
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 4A Current Rating
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 4A Current Rating
Add to parts list
RS Stock No.: 262-4264Brand: RS PRO

BD 24.068

1 Box of 2 (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 24.068
Add to basket
RS Pro
4A
-
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 500mA Current Rating
RS PRO Thermal Circuit Breaker - Single Pole 250V ac Voltage Rating Plug In, 500mA Current Rating
Add to parts list
RS Stock No.: 262-4259Brand: RS PRO

BD 24.068

1 Box of 2 (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 24.068
Add to basket
RS Pro
500mA
-
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - 2 Pole 250V ac Voltage Rating, 1.6A Current Rating
RS PRO Thermal Circuit Breaker - 2 Pole 250V ac Voltage Rating, 1.6A Current Rating
Add to parts list
RS Stock No.: 774-0083Brand: RS PRO

BD 1.210

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 1.210
Add to basket
RS Pro
1.6A
-
2
-
250V ac
6mm
AN
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker -, 13A Current Rating
RS PRO Thermal Circuit Breaker -, 13A Current Rating
Add to parts list
RS Stock No.: 774-0036Brand: RS PRO

BD 4.312

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 4.312
Add to basket
RS Pro
13A
-
-
-
-
11mm
A-0709
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker -, 5A Current Rating
RS PRO Thermal Circuit Breaker -, 5A Current Rating
Add to parts list
RS Stock No.: 774-0014Brand: RS PRO

BD 3.449

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 3.449
Add to basket
RS Pro
5A
-
-
-
-
11mm
A-0709
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
35.1mm
11 x 35.1mm
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - 2 Pole 250V ac Voltage Rating, 2.2A Current Rating
RS PRO Thermal Circuit Breaker - 2 Pole 250V ac Voltage Rating, 2.2A Current Rating
Add to parts list
RS Stock No.: 774-0099Brand: RS PRO

BD 1.705

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 1.705
Add to basket
RS Pro
2.2A
-
2
-
250V ac
6mm
AN
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - 32 V dc, 240V ac Voltage Rating Snap In, 6A Current Rating
RS PRO Thermal Circuit Breaker - 32 V dc, 240V ac Voltage Rating Snap In, 6A Current Rating
Add to parts list
RS Stock No.: 774-0017Brand: RS PRO

BD 3.229

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 3.229
Add to basket
RS Pro
6A
-
-
-
32 V dc, 240V ac
11mm
A-0709
-
-
-
-
-
-
Snap In
-
-
-
Thermal Magnetic Circuit Breaker
-
-
35.1mm
11 x 35.1mm
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - 2 Pole 250V ac Voltage Rating, 2.5A Current Rating
RS PRO Thermal Circuit Breaker - 2 Pole 250V ac Voltage Rating, 2.5A Current Rating
Add to parts list
RS Stock No.: 774-0109Brand: RS PRO

BD 1.325

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 1.325
Add to basket
RS Pro
2.5A
-
2
-
250V ac
6mm
AN
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - 2 Pole 250V ac Voltage Rating, 3A Current Rating
RS PRO Thermal Circuit Breaker - 2 Pole 250V ac Voltage Rating, 3A Current Rating
Add to parts list
RS Stock No.: 774-0106Brand: RS PRO

BD 1.353

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 1.353
Add to basket
RS Pro
3A
-
2
-
250V ac
6mm
AN
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - 2 Pole 250V ac Voltage Rating, 6A Current Rating
RS PRO Thermal Circuit Breaker - 2 Pole 250V ac Voltage Rating, 6A Current Rating
Add to parts list
RS Stock No.: 774-0112Brand: RS PRO

BD 1.199

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 1.199
Add to basket
RS Pro
6A
-
2
-
250V ac
6mm
AN
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker -, 5A Current Rating
RS PRO Thermal Circuit Breaker -, 5A Current Rating
Add to parts list
RS Stock No.: 774-0042Brand: RS PRO

BD 3.701

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 3.701
Add to basket
RS Pro
5A
-
-
-
-
14.1mm
A-0709
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker -, 10A Current Rating
RS PRO Thermal Circuit Breaker -, 10A Current Rating
Add to parts list
RS Stock No.: 774-0027Brand: RS PRO

BD 3.157

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 3.157
Add to basket
RS Pro
10A
-
-
-
-
11mm
A-0709
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
35.1mm
11 x 35.1mm
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - Snap In, 8A Current Rating
RS PRO Thermal Circuit Breaker - Snap In, 8A Current Rating
Add to parts list
RS Stock No.: 774-0020Brand: RS PRO

BD 4.329

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 4.329
Add to basket
RS Pro
8A
-
-
-
-
11mm
A-0709
-
-
-
-
-
-
Snap In
-
-
-
Thermal Magnetic Circuit Breaker
-
19.1mm
28.1mm
19.1 x 11 x 28.1mm
-
-
10mm
-
-
-
RS PRO Thermal Circuit Breaker -, 16A Current Rating
RS PRO Thermal Circuit Breaker -, 16A Current Rating
Add to parts list
RS Stock No.: 774-0039Brand: RS PRO

BD 4.202

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 4.202
Add to basket
RS Pro
16A
-
-
-
-
11mm
A-0709
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker -, 4A Current Rating
RS PRO Thermal Circuit Breaker -, 4A Current Rating
Add to parts list
RS Stock No.: 774-0033Brand: RS PRO

BD 1.755

Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 1.755
Add to basket
RS Pro
4A
-
-
-
-
14.1mm
A-0709
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
26.1mm
37.3mm
26.1 x 14.1 x 37.3mm
-
-
-
-
-
-
TE Connectivity Thermal Magnetic Circuit Breakers - Potter & Brumfield W28 Single Pole 250V ac Voltage Rating Panel
TE Connectivity Thermal Magnetic Circuit Breakers - Potter & Brumfield W28 Single Pole 250V ac Voltage Rating Panel
Add to parts list
RS Stock No.: 240-8956Brand: TE ConnectivityManufacturers Part No.: 3-1393250-4

BD 1.535

Each (In a Bag of 100) (Exc. Vat)

Check stock

100

Available in multiples of 100
100BD 1.535
Add to basket
TE Connectivity
3A
-
1
-
250V ac
-
Potter & Brumfield W28
-
-
-
-
-
-
Panel Mount
-
-
-
-
-
-
-
-
-
-
-
-
-
-

...