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 1380 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

€ 64.17

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1€ 64.17
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

€ 64.17

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1€ 64.17
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

€ 64.17

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1€ 64.17
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

€ 64.17

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1€ 64.17
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

€ 64.17

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1€ 64.17
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

€ 64.17

1 Box of 2 (ex VAT)

Check stock

1

Available in multiples of 1
1€ 64.17
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

€ 3.32

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 3.32
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

€ 11.71

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 11.71
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

€ 9.36

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 9.36
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 PRO

€ 4.66

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 4.66
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

€ 8.79

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 8.79
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 PRO

€ 3.63

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 3.63
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

€ 3.71

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 3.71
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

€ 3.20

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 3.20
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

€ 10.03

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 10.03
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

€ 8.58

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 8.58
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 PRO

€ 11.75

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 11.75
Add to basket
RS Pro
8A
-
-
-
11mm
A-0709
-
-
-
-
-
-
Snap In
-
-
Thermal Magnetic Circuit Breaker
-
19.1 x 11 x 28.1mm
28.1mm
-
19.1mm
-
-
-
-
-
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

€ 11.43

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 11.43
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

€ 6.50

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 6.50
Add to basket
RS Pro
4A
-
-
-
14.1mm
A-0709
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
26.1 x 14.1 x 37.3mm
37.3mm
-
26.1mm
-
-
-
-
-
-
-
Circuit Breaker - VARIOFACE 250V ac/dc Voltage Rating DIN Rail, 32A Current Rating
Circuit Breaker - VARIOFACE 250V ac/dc Voltage Rating DIN Rail, 32A Current Rating
Add to parts list
RS Stock No.: 129-765Brand: Phoenix ContactManufacturers Part No.: 2302382

€ 109.72

Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 109.72
Add to basket
Phoenix Contact
32A
-
-
250V ac/dc
135mm
VARIOFACE
-
-
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

...