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 1428 products

Filter

Sort

Filter

Sort

BD 1.672

BD 1.672 Each (Exc. Vat)

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 Stock No.774-0036BrandRS PRO

BD 5.674

BD 5.674 Each (Exc. Vat)

Add to basket
RS Pro
13A
-
-
-
11mm
A-0709
-
-
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker -, 5A Current Rating
RS Stock No.774-0014BrandRS PRO

BD 4.693

BD 4.693 Each (Exc. Vat)

Add to basket
RS Pro
5A
-
-
-
11mm
A-0709
-
-
-
-
-
-
-
-
-
-
11 x 35.1mm
35.1mm
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-

BD 2.324

BD 2.324 Each (Exc. Vat)

Add to basket
RS Pro
2.2A
2
-
250V ac
6mm
AN
-
-
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-

BD 4.400

BD 4.400 Each (Exc. Vat)

Add to basket
RS Pro
6A
-
-
32 V dc, 240V ac
11mm
A-0709
-
-
-
-
-
-
Snap In
-
-
-
11 x 35.1mm
35.1mm
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-

BD 1.815

BD 1.815 Each (Exc. Vat)

Add to basket
RS Pro
2.5A
2
-
250V ac
6mm
AN
-
-
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-

BD 1.877

BD 1.877 Each (Exc. Vat)

Add to basket
RS Pro
3A
2
-
250V ac
6mm
AN
-
-
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-

BD 1.647

BD 1.647 Each (Exc. Vat)

Add to basket
RS Pro
6A
2
-
250V ac
6mm
AN
-
-
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker -, 5A Current Rating
RS Stock No.774-0042BrandRS PRO

BD 5.040

BD 5.040 Each (Exc. Vat)

Add to basket
RS Pro
5A
-
-
-
14.1mm
A-0709
-
-
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker -, 10A Current Rating
RS Stock No.774-0027BrandRS PRO

BD 4.413

BD 4.413 Each (Exc. Vat)

Add to basket
RS Pro
10A
-
-
-
11mm
A-0709
-
-
-
-
-
-
-
-
-
-
11 x 35.1mm
35.1mm
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-

BD 31.075

BD 31.075 1 Box of 2 (Exc. Vat)

Add to basket
RS Pro
10A
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

BD 31.075

BD 31.075 1 Box of 2 (Exc. Vat)

Add to basket
RS Pro
1A
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

BD 31.075

BD 31.075 1 Box of 2 (Exc. Vat)

Add to basket
RS Pro
2A
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

BD 31.075

BD 31.075 1 Box of 2 (Exc. Vat)

Add to basket
RS Pro
3A
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

BD 31.075

BD 31.075 1 Box of 2 (Exc. Vat)

Add to basket
RS Pro
4A
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

BD 24.860

BD 24.860 1 Box of 2 (Exc. Vat)

Add to basket
RS Pro
500mA
1
-
250V ac
8.2mm
-
-
-
-
-
-
-
Plug In
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker - Snap In, 8A Current Rating
RS Stock No.774-0020BrandRS PRO

BD 5.879

BD 5.879 Each (Exc. Vat)

Add to basket
RS Pro
8A
-
-
-
11mm
A-0709
-
-
-
-
-
-
Snap In
-
-
19.1mm
19.1 x 11 x 28.1mm
28.1mm
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
10mm
-
RS PRO Thermal Circuit Breaker -, 16A Current Rating
RS Stock No.774-0039BrandRS PRO

BD 5.724

BD 5.724 Each (Exc. Vat)

Add to basket
RS Pro
16A
-
-
-
11mm
A-0709
-
-
-
-
-
-
-
-
-
-
-
-
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
RS PRO Thermal Circuit Breaker -, 4A Current Rating
RS Stock No.774-0033BrandRS PRO

BD 3.250

BD 3.250 Each (Exc. Vat)

Add to basket
RS Pro
4A
-
-
-
14.1mm
A-0709
-
-
-
-
-
-
-
-
-
26.1mm
26.1 x 14.1 x 37.3mm
37.3mm
Thermal Magnetic Circuit Breaker
-
-
-
-
-
-
-
-
-
Legrand Circuit Breaker - 2 Pole 230V Voltage Rating DIN Rail, 30mA Current Rating
RS Stock No.255-2327BrandLegrandManufacturers Part No.410753

BD 207.133

BD 207.133 Each (Exc. Vat)

Add to basket
Legrand
30mA
2
-
230V
35.6mm
-
-
-
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

...