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°
3120-N323-P7T1-W02L-5A
E-T-A
1:
£33.40
60 In Stock
Mouser Part No
457-323P7T1W02L5A
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
60 In Stock
1
£33.40
5
£27.71
10
£23.70
50
£22.13
100
View
100
£19.96
250
£19.32
500
£19.27
1,000
Quote
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
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 prot
3120-N321-P7T1-W02D-1.5A
E-T-A
1:
£39.30
59 In Stock
Mouser Part No
457-321P7T1W02D1.5A
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
59 In Stock
1
£39.30
5
£33.49
10
£32.06
50
£30.20
100
View
100
£27.09
250
£26.22
500
Quote
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
1.5 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
360°
3120-N311-P7T1-W14FR1-3A
E-T-A
1:
£28.22
4 In Stock
Mouser Part No
457-311P7T1W14FR13A
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
4 In Stock
1
£28.22
5
£23.41
10
£19.92
50
£18.35
100
View
100
£16.45
250
£15.92
500
£15.45
1,000
Quote
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
3 A
240 VAC
12 VDC
1 Pole
Rocker
- 30 C
+ 60 C
Illuminated
Circuit Breakers AC PEM, w/ 2 pole , 3A, black rocker, C14 inlet, pre-wired
360°
+3 images
3120-N526-P7T1-W01D-X3120-A040011M-3A
E-T-A
1:
£59.61
6 In Stock
Mouser Part No
457-3120N526P7X3120
E-T-A
Circuit Breakers AC PEM, w/ 2 pole , 3A, black rocker, C14 inlet, pre-wired
6 In Stock
1
£59.61
5
£49.46
10
£45.99
50
£38.32
100
View
100
£35.77
250
£33.22
Buy
Min.: 1
Mult.: 1
Thermal Circuit Breaker
Overcurrent Protection
3 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Bulk
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°
3120-N321-P7T1-W12FY4-0.3A
E-T-A
1:
£49.45
5 In Stock
Mouser Part No
457-321P7T1W12FY40.3
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
£49.45
5
£41.02
10
£35.23
50
£32.35
100
View
100
£29.35
250
£28.29
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
300 mA
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 prot
360°
3120-N323-P7T1-W02D-2A
E-T-A
1:
£45.29
2 In Stock
10 Expected 07/04/2026
Mouser Part No
457-323P7T1W02D2A
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
2 In Stock
10 Expected 07/04/2026
1
£45.29
5
£37.57
10
£34.66
50
£30.20
100
View
100
£27.09
250
£26.22
500
Quote
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
2 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°
3120-N323-P7T1-W19LG4-5A
E-T-A
1:
£38.29
3 In Stock
Mouser Part No
457-323P7T1W19LG45A
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
3 In Stock
1
£38.29
5
£28.31
10
£27.24
50
£25.66
100
View
100
£23.03
250
£22.30
500
Quote
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
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 pro
360°
3120-N351-P7T1-W01D-16A
E-T-A
1:
£26.43
7 In Stock
Mouser Part No
457-351P7T1W01D16
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
7 In Stock
1
£26.43
5
£21.92
10
£18.69
50
£17.22
100
View
100
£15.44
250
£14.95
500
£14.51
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
3120-N
Thermal Circuit Breaker
Overcurrent Protection
16 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°
3120-N523-P7T1-W02D-20A
E-T-A
1:
£33.40
8 In Stock
Mouser Part No
457-523P7T1W02D20
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
8 In Stock
1
£33.40
5
£27.71
10
£26.10
50
£22.13
100
View
100
£19.96
250
£19.32
500
£19.27
1,000
Quote
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
20 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°
3120-N31F-P7T1-SGRD-6A
E-T-A
1:
£24.71
6 In Stock
Mouser Part No
457-20N31FP7T1SGRD6A
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
6 In Stock
1
£24.71
5
£20.51
10
£16.90
50
£14.91
100
View
100
£12.70
250
£12.53
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
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°
3120-N321-P7T1-W02F-1A
E-T-A
1:
£45.29
8 In Stock
Mouser Part No
457-321P7T1W02F1A
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
8 In Stock
1
£45.29
5
£37.57
10
£34.66
50
£30.20
100
View
100
£27.09
250
£26.22
500
Quote
Buy
Min.: 1
Mult.: 1
Details
3120-N
Thermal Circuit Breaker
Overcurrent Protection
1 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°
3120-N321-P7T1-W12FY4-5A
E-T-A
1:
£38.29
12 In Stock
Mouser Part No
457-321P7T1W12FY45A
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
12 In Stock
1
£38.29
5
£31.77
10
£29.89
50
£25.66
100
View
100
£23.03
250
£22.30
500
Quote
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
5 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 prot
3120-N32G-P7T1-D01X-12A
E-T-A
1:
£29.49
6 In Stock
Mouser Part No
457-32GP7T1D01X12
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
6 In Stock
1
£29.49
5
£25.58
10
£24.20
50
£22.60
100
View
100
£20.38
250
£19.73
500
£19.67
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
3120-N
Thermal Circuit Breaker
Overcurrent Protection
12 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°
3120-N32G-P7T1-D01X-2A
E-T-A
1:
£46.02
8 In Stock
Mouser Part No
457-32GP7T1D01X2
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
8 In Stock
1
£46.02
5
£38.17
10
£32.55
50
£30.66
100
View
100
£27.50
250
£26.62
500
Quote
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
2 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 suit
360°
3120-N364-N7Q1-W14FR2-16A
E-T-A
1:
£37.09
5 In Stock
Mouser Part No
457-364N7Q1W14FR216A
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 suit
5 In Stock
1
£37.09
5
£30.76
10
£25.50
50
£23.30
100
£19.64
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
16 A
240 VAC
50 VDC
1 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°
3120-N511-P7T1-W12DY3-10A
E-T-A
1:
£28.22
5 In Stock
Mouser Part No
457-511P7T1W12DY310
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
£28.22
5
£23.41
10
£21.60
50
£18.35
100
View
100
£16.45
250
£15.92
500
£15.45
1,000
Quote
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
10 A
115 VAC
50 VDC
1 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°
3120-N521-P7T1-W01D-16A
E-T-A
1:
£33.40
1 In Stock
Mouser Part No
457-521P7T1W01D16
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
1 In Stock
1
£33.40
5
£27.71
10
£23.70
50
£22.13
100
View
100
£19.96
250
£19.32
500
£19.27
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
3120-N
Thermal Circuit Breaker
Overcurrent Protection
16 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 sui
3120-N524-P7T1-W01X-8A
E-T-A
1:
£32.27
9 In Stock
Mouser Part No
457-524P7T1W01X8
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
9 In Stock
1
£32.27
5
£27.49
10
£25.56
50
£23.35
100
£19.69
Buy
Min.: 1
Mult.: 1
Details
3120-N
Thermal Circuit Breaker
Overcurrent Protection
8 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°
3120-N521-P7T1-W19DG4-3A
E-T-A
1:
£38.29
10 In Stock
Mouser Part No
457-N521P7T1W19DG43A
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
£38.29
5
£32.90
10
£27.96
50
£23.10
100
£20.28
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
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
3120-N526-P7T1-W01D-X3120-B040011M-10A
E-T-A
1:
£44.85
4 In Stock
Mouser Part No
457-W01DB040011M10A
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
4 In Stock
1
£44.85
5
£37.21
10
£34.32
50
£29.52
100
View
100
£27.68
250
£25.83
Buy
Min.: 1
Mult.: 1
Details
Thermal Circuit Breaker
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°
3120-N551-P7T1-W02D-20A
E-T-A
1:
£26.43
14 In Stock
Mouser Part No
457-0N551P7T1W02D20A
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
14 In Stock
1
£26.43
5
£21.92
10
£20.23
50
£15.95
100
£13.40
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
20 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-N311-P7T1-W14XR3-15A
E-T-A
1:
£28.22
9 In Stock
Mouser Part No
457-311P7T1W14XR315
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
£28.22
5
£23.41
10
£19.92
50
£18.35
100
View
100
£16.45
250
£15.92
500
£15.45
1,000
Quote
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
15 A
115 VAC
50 VDC
1 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°
3120-N321-P7T1-W12DY3-16A
E-T-A
1:
£38.29
3 In Stock
Mouser Part No
457-3120N32112DY316A
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
3 In Stock
1
£38.29
5
£31.77
10
£27.24
50
£25.66
100
View
100
£23.03
250
£22.30
500
Quote
Buy
Min.: 1
Mult.: 1
3120-N
Thermal Circuit Breaker
Overcurrent Protection
16 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 prot
3120-N321-P7T1-W01D-0.5A
E-T-A
1:
£39.30
14 In Stock
Mouser Part No
457-321P7T1W01D0.5A
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
14 In Stock
1
£39.30
5
£33.49
10
£32.06
50
£30.20
100
View
100
£27.09
250
£26.22
500
Quote
Buy
Min.: 1
Mult.: 1
Details
3120-N
Thermal Circuit Breaker
Overcurrent Protection
500 mA
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°
3120-N321-P7T1-W04L-10A
E-T-A
1:
£33.40
5 In Stock
Mouser Part No
457-321P7T1W04L10A
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
£33.40
5
£27.71
10
£23.70
50
£22.13
100
View
100
£19.96
250
£19.32
500
£19.27
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
3120-N
Thermal Circuit Breaker
Overcurrent Protection
10 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated