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 1409 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 PROHSN Code: 85362010

SR 364.39

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 364.39
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 PROHSN Code: 85362010

SR 364.39

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 364.39
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 PROHSN Code: 85362010

SR 364.39

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 364.39
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 PROHSN Code: 85362010

SR 364.39

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 364.39
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 PROHSN Code: 85362010

SR 364.39

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 364.39
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 PROHSN Code: 85362010

SR 364.39

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1SR 364.39
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 PROHSN Code: 85362010

SR 18.47

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 18.47
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 PROHSN Code: 85362010

SR 65.65

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 65.65
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 PROHSN Code: 85362010

SR 52.23

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 52.23
Add to basket
RS Pro
5A
-
-
-
-
11mm
A-0709
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
11 x 35.1mm
-
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 PROHSN Code: 85362010

SR 26.02

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 26.02
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 PROHSN Code: 85362010

SR 49.28

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 49.28
Add to basket
RS Pro
6A
-
-
-
32 V dc, 240V ac
11mm
A-0709
-
-
-
-
-
-
Snap In
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
11 x 35.1mm
-
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 PROHSN Code: 85362010

SR 20.19

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 20.19
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 PROHSN Code: 85362010

SR 20.65

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 20.65
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 PROHSN Code: 85362010

SR 18.31

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 18.31
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 PROHSN Code: 85362010

SR 56.50

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 56.50
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 PROHSN Code: 85362010

SR 48.27

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 48.27
Add to basket
RS Pro
10A
-
-
-
-
11mm
A-0709
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
11 x 35.1mm
-
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 PROHSN Code: 85362010

SR 65.91

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 65.91
Add to basket
RS Pro
8A
-
-
-
-
11mm
A-0709
-
-
-
-
-
-
Snap In
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
10mm
-
-
19.1 x 11 x 28.1mm
19.1mm
28.1mm
-
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 PROHSN Code: 85362010

SR 63.99

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 63.99
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 PROHSN Code: 85362010

SR 25.76

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 25.76
Add to basket
RS Pro
4A
-
-
-
-
14.1mm
A-0709
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
26.1 x 14.1 x 37.3mm
26.1mm
37.3mm
-
Legrand Circuit Breaker - 2 Pole 230V Voltage Rating DIN Rail, 30mA Current Rating
Legrand Circuit Breaker - 2 Pole 230V Voltage Rating DIN Rail, 30mA Current Rating
Add to parts list
RS Stock No.: 255-2327Brand: LegrandManufacturers Part No.: 410753HSN Code: 85362010

SR 2,457.80

Each (ex VAT)

Check stock

1

Available in multiples of 1
1SR 2,457.80
Add to basket
Legrand
30mA
-
2
-
230V
35.6mm
-
-
-
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

...