Circuit Breakers
3120-N551-P7T1-W01D-20A
E-T-A
1:
£26.43
7 In Stock
Mouser Part No 457-3120-N551-P7T1-W
E-T-A
Circuit Breakers
7 In Stock
1
£26.43
5
£21.92
10
£20.23
50
£16.76
100
View
100
£15.61
250
£14.57
500
£13.54
1,000
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
Rocker
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
360°
+7 images
3120-N321-P7T1-W02K-0.2A
E-T-A
1:
£45.29
9 In Stock
Mouser Part No 457-321P7T1W02K0.2A
E-T-A
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
9 In Stock
1
£45.29
5
£37.57
10
£30.50
50
£29.77
100
View
100
£26.56
250
£26.25
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
200 mA
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite
3120-N324-P7T1-W19FG3-2.5A
E-T-A
1:
£40.15
10 In Stock
Mouser Part No 457-324P7T1W19FG32.5
E-T-A
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite
10 In Stock
1
£40.15
5
£33.30
10
£28.52
50
£26.52
100
View
100
£23.73
250
£23.43
500
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
2.5 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Illuminated
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
360°
+6 images
3120-N521-P7T1-W01D-15A
E-T-A
1:
£33.40
10 In Stock
30 Expected 16/10/2026
Mouser Part No 457-521P7T1W01D15
E-T-A
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
10 In Stock
30 Expected 16/10/2026
1
£33.40
5
£27.71
10
£26.05
50
£22.34
100
View
100
£19.69
250
£19.47
500
£19.39
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
15 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
3120-N521-P7T1-W01D-3.5A
E-T-A
1:
£33.40
9 In Stock
Mouser Part No 457-521P7T1W01D3.5
E-T-A
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
9 In Stock
1
£33.40
5
£27.71
10
£22.58
50
£22.34
100
View
100
£19.69
250
£19.47
500
£19.38
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
3.5 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
3120-N521-P7T1-W02D-5A
E-T-A
1:
£27.93
5 In Stock
Mouser Part No 457-521P7T1W02D5
E-T-A
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
5 In Stock
1
£27.93
5
£25.30
10
£23.17
50
£22.71
100
View
100
£20.23
250
£19.62
500
£19.55
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
5 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pr
360°
+6 images
3120-N521-P7T1-W19DG4-2A
E-T-A
1:
£49.45
6 In Stock
Mouser Part No 457-521P7T1W19DG42
E-T-A
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pr
6 In Stock
1
£49.45
5
£41.02
10
£34.20
50
£32.72
100
View
100
£29.39
250
£28.73
500
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
2 A
230 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Illuminated
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
3120-N523-P7T1-W02D-10A
E-T-A
1:
£33.40
10 In Stock
Mouser Part No 457-523P7T1W02D10
E-T-A
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
10 In Stock
1
£33.40
5
£27.71
10
£22.97
50
£22.34
100
View
100
£19.71
250
£19.47
500
£19.40
1,000
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
10 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
360°
+7 images
3120-N523-P7T1-W19DG3-10A
E-T-A
1:
£30.42
10 In Stock
Mouser Part No 457-523P7T1W19DG310A
E-T-A
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
10 In Stock
1
£30.42
5
£26.41
10
£25.98
50
£25.19
100
View
100
£22.13
250
£21.80
500
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
10 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Illuminated
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally sui
3120-N554-P7T1-W15DY3-3A
E-T-A
1:
£30.42
17 In Stock
Mouser Part No 457-554P7T1W15DY33
E-T-A
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally sui
17 In Stock
1
£30.42
5
£26.39
10
£24.95
50
£23.48
100
View
100
£20.73
250
£20.46
500
£20.40
1,000
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
3 A
115 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Illuminated
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
360°
+4 images
3120-N321-H7T1-W01D-X3120-M2P7M-24V-14A
E-T-A
1:
£70.91
7 In Stock
Mouser Part No 457-DX3120M2P7M24V14
E-T-A
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
7 In Stock
1
£70.91
5
£59.31
10
£56.20
50
£46.84
100
£43.71
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
Rocker
Circuit Breakers AC PEM, w/ 2 pole , 3A, black rocker, C14 std filtered inlet, pre-wired
3120-N526-P7T1-W01D-X3120-A04010311M-3A
E-T-A
1:
£60.80
1 In Stock
Mouser Part No 457-W01DA04010311M3A
E-T-A
Circuit Breakers AC PEM, w/ 2 pole , 3A, black rocker, C14 std filtered inlet, pre-wired
1 In Stock
1
£60.80
5
£50.43
10
£46.90
50
£39.08
100
View
100
£36.48
250
£33.88
500
Quote
Buy
Min.: 1 Mult.: 1
Details
Thermal Circuit Breakers
Overcurrent Protection
3 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite
3120-N324-P7T1-W02D-10A
E-T-A
1:
£30.72
25 In Stock
Mouser Part No 457-N324P7T1W02D10
E-T-A
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite
25 In Stock
1
£30.72
5
£26.42
10
£24.63
50
£22.06
100
£19.69
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
10 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite
360°
+7 images
3120-N324-P7T1-W19DG4-8A
E-T-A
1:
£34.19
23 In Stock
Mouser Part No 457-324P7T1W19DG48A
E-T-A
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite
23 In Stock
1
£34.19
5
£29.25
10
£27.22
50
£26.45
100
View
100
£24.09
250
£23.33
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
8 A
230 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Illuminated
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pro
360°
+7 images
3120-N32G-P7T1-D01X-5A
E-T-A
1:
£34.13
35 In Stock
Mouser Part No 457-32GP7T1D01X5
E-T-A
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pro
35 In Stock
1
£34.13
5
£28.32
10
£23.01
50
£22.58
100
View
100
£20.36
250
£19.72
500
£19.65
1,000
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
5 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers AC PEM, w/ 2 pole , 5A, black rocker, C14 inlet, pre-wired
3120-N526-P7T1-W01D-5A-X3120-A-04-00-11
E-T-A
1:
£34.63
2 In Stock
Mouser Part No 457-W01DA040011M5A
E-T-A
Circuit Breakers AC PEM, w/ 2 pole , 5A, black rocker, C14 inlet, pre-wired
2 In Stock
1
£34.63
5
£28.73
10
£26.51
50
£22.52
100
View
100
£21.12
250
£19.71
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
Thermal Circuit Breakers
Overcurrent Protection
5 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers AC PEM, w/ 2 pole , 3A, white rocker, C14 inlet, pre-wired
360°
+3 images
3120-N526-P7T1-W02D-3A-X3120-A-04-00-11
E-T-A
1:
£34.64
7 In Stock
Mouser Part No 457-3120N526P7TX3120
E-T-A
Circuit Breakers AC PEM, w/ 2 pole , 3A, white rocker, C14 inlet, pre-wired
7 In Stock
1
£34.64
5
£28.73
10
£26.51
50
£22.52
100
View
100
£21.12
250
£19.71
2,500
Quote
Buy
Min.: 1 Mult.: 1
Thermal Circuit Breakers
Overcurrent Protection
3 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Bulk
Circuit Breakers AC PEM, w/ 2 pole , 10A, white rocker, C20 inlet, pre-wired
3120-N526-P7T1-W02D-X3120-B040011M-10A
E-T-A
1:
£34.63
4 In Stock
Mouser Part No 457-W02DB040011M10A
E-T-A
Circuit Breakers AC PEM, w/ 2 pole , 10A, white rocker, C20 inlet, pre-wired
4 In Stock
1
£34.63
5
£28.73
10
£26.51
50
£22.52
100
View
100
£21.12
250
£19.71
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
Thermal Circuit Breakers
Overcurrent Protection
1 Pole
Rocker
- 30 C
+ 60 C
Illuminated
Circuit Breakers
360°
+6 images
3120-N521-P7T1-W19DG2-3A
E-T-A
1:
£38.29
5 In Stock
Mouser Part No 457-N521P7T1W19DG23A
E-T-A
Circuit Breakers
5 In Stock
1
£38.29
5
£31.77
10
£29.31
50
£25.20
100
View
100
£23.63
250
£22.07
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
Rocker
Circuit Breakers AC PEM, w/ 2 pole , 3A, white rocker, C14 std filtered inlet, pre-wired
3120-N526-P7T1-W02D-X3120-A04010311M-3A
E-T-A
1:
£50.89
10 In Stock
Mouser Part No 457-W02DA04010311M3A
E-T-A
Circuit Breakers AC PEM, w/ 2 pole , 3A, white rocker, C14 std filtered inlet, pre-wired
10 In Stock
1
£50.89
5
£42.22
10
£38.94
50
£32.23
100
View
100
£30.00
250
£27.86
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
Thermal Circuit Breakers
Overcurrent Protection
3 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers AC PEM, w/ 2 pole , 15A, white rocker, C20 inlet, pre-wired
3120-N526-P7T1-W02D-15A-X3120-B-04-00-11
E-T-A
1:
£34.63
8 In Stock
Mouser Part No 457-W02DB040011M15A
E-T-A
Circuit Breakers AC PEM, w/ 2 pole , 15A, white rocker, C20 inlet, pre-wired
8 In Stock
1
£34.63
5
£28.73
10
£26.51
50
£22.52
100
View
100
£21.12
250
£19.71
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
Thermal Circuit Breakers
Overcurrent Protection
15 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers AC PEM, w/ 2 pole , 15A, black rocker, C20 inlet, pre-wired
3120-N526-P7T1-W01D-15A-X3120-B-04-00-11
E-T-A
1:
£34.63
6 In Stock
Mouser Part No 457-W01DB040011M15A
E-T-A
Circuit Breakers AC PEM, w/ 2 pole , 15A, black rocker, C20 inlet, pre-wired
6 In Stock
1
£34.63
5
£28.73
10
£26.51
50
£22.52
100
View
100
£21.12
250
£19.71
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
Thermal Circuit Breakers
Overcurrent Protection
15 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers AC PEM, w/ 2 pole , 6A, white rocker, C14 std filtered inlet, pre-wired
3120-N526-P7T1-W02D-X3120-A04010611M-6A
E-T-A
1:
£50.89
8 In Stock
Mouser Part No 457-W02DA04010611M6A
E-T-A
Circuit Breakers AC PEM, w/ 2 pole , 6A, white rocker, C14 std filtered inlet, pre-wired
8 In Stock
1
£50.89
5
£42.22
10
£38.94
50
£32.23
100
View
100
£30.00
250
£27.86
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
Thermal Circuit Breakers
Overcurrent Protection
6 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers AC PEM, w/ 2 pole breaker, 5A, black pushbutton, C14 inlet, pre-wired
360°
+3 images
3120-N52G-P7T1-D01X-5A-X3120-A-04-00-11
E-T-A
1:
£30.88
10 In Stock
Mouser Part No 457-3120N52GP7X3120
E-T-A
Circuit Breakers AC PEM, w/ 2 pole breaker, 5A, black pushbutton, C14 inlet, pre-wired
10 In Stock
1
£30.88
5
£25.61
10
£23.62
50
£19.79
100
View
100
£18.56
250
£17.32
500
£16.09
1,000
Quote
Buy
Min.: 1 Mult.: 1
Thermal Circuit Breakers
Overcurrent Protection
5 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Bulk
Circuit Breakers AC PEM, w/ 2 pole , 6A, black rocker, C14 std filtered inlet, pre-wired
3120-N526-P7T1-W01D-X3120-A04010611M-6A
E-T-A
1:
£50.89
4 In Stock
Mouser Part No 457-W01DA04010611M6A
E-T-A
Circuit Breakers AC PEM, w/ 2 pole , 6A, black rocker, C14 std filtered inlet, pre-wired
4 In Stock
1
£50.89
5
£42.22
10
£38.94
50
£32.23
100
View
100
£30.00
250
£27.86
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
Thermal Circuit Breakers
Overcurrent Protection
6 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
