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-H7T1-W04L-10A
E-T-A
1:
£27.81
9 In Stock
Mouser Part No 457-321H7T1W04L10A
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
£27.81
5
£25.55
10
£21.71
50
£21.07
100
£18.45
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 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-W01D-0.3A
E-T-A
1:
£45.29
4 In Stock
Mouser Part No 457-321P7T1W01D0.3A
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
£45.29
5
£33.50
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
300 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°
+7 images
3120-N321-P7T1-W02F-1.2A
E-T-A
1:
£45.29
3 In Stock
Mouser Part No 457-321P7T1W02F1.2A
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
3 In Stock
1
£45.29
5
£30.38
10
£30.37
50
£29.75
100
View
100
£26.60
250
£26.26
500
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
1.2 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°
+7 images
3120-N321-P7T1-W14FR3-1A
E-T-A
1:
£49.45
3 In Stock
Mouser Part No 457-321P7T1W14FR31A
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
£49.45
5
£34.60
10
£34.20
50
£32.72
100
View
100
£29.39
250
£28.73
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
1 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-N323-P7T1-W02L-2.5A
E-T-A
1:
£28.86
5 In Stock
Mouser Part No 457-323P7T1W02L2.5A
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
5 In Stock
1
£28.86
5
£25.03
10
£22.58
50
£22.34
100
View
100
£19.69
250
£19.47
500
£19.39
1,000
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
2.5 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-H7T1-W01D-16A
E-T-A
1:
£39.10
1 In Stock
Mouser Part No 457-324H7T1W01D16A
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
1 In Stock
1
£39.10
5
£29.22
10
£24.83
50
£23.34
100
£20.72
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
16 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers Single pole thermal-magnetic circuit breakers with tease-free, trip-free, press-to-reset, snap action mechanism (R-type TM CBE to EN 60934; M-type with manual release (-H). Available with fast acting and standard magnetic tripping cha
360°
+6 images
3300-IG8-P10-5A
E-T-A
1:
£71.48
6 In Stock
Mouser Part No 457-3300IG8P105A
E-T-A
Circuit Breakers Single pole thermal-magnetic circuit breakers with tease-free, trip-free, press-to-reset, snap action mechanism (R-type TM CBE to EN 60934; M-type with manual release (-H). Available with fast acting and standard magnetic tripping cha
6 In Stock
1
£71.48
10
£51.29
50
£46.36
100
£44.39
250
View
250
Quote
Buy
Min.: 1 Mult.: 1
3300
Thermal Circuit Breakers
Thermal Magnetic
Push to Reset
Circuit Breakers Single pole thermal-magnetic circuit breakers with tease-free, trip-free, press-to-reset, snap action mechanism (R-type TM CBE to EN 60934; M-type with manual release (-H). Available with fast acting and standard magnetic tripping cha
360°
+7 images
3400-IG8-P10-3A
E-T-A
1:
£60.04
3 In Stock
Mouser Part No 457-3400IG8P103A
E-T-A
Circuit Breakers Single pole thermal-magnetic circuit breakers with tease-free, trip-free, press-to-reset, snap action mechanism (R-type TM CBE to EN 60934; M-type with manual release (-H). Available with fast acting and standard magnetic tripping cha
3 In Stock
1
£60.04
5
£45.10
10
£42.54
50
£37.57
100
View
100
£36.11
250
£35.00
500
Quote
Buy
Min.: 1 Mult.: 1
3400
Thermal Circuit Breakers
Thermal Magnetic
Push to Reset
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr
412-K54-FN2-25A
E-T-A
1:
£88.29
15 In Stock
8 Expected 19/10/2026
Mouser Part No 457-412-K54-FN2-25A
E-T-A
Circuit Breakers Single pole high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off position. Thr
15 In Stock
8 Expected 19/10/2026
1
£88.29
5
£83.21
10
£73.57
50
£70.19
100
View
100
£68.92
250
Quote
Buy
Min.: 1 Mult.: 1
Details
412
Circuit Breakers
Thermal
25 A
115 VAC
28 VDC
1 Pole
Push-Pull
- 55 C
+ 75 C
Non-Illuminated
Circuit Breakers 489, 2P, DM, 480VAC/60VDC, B, 20A
4230-T120-K0BU-20A
E-T-A
1:
£50.65
6 In Stock
Mouser Part No 457-4230T120K0BU20
E-T-A
Circuit Breakers 489, 2P, DM, 480VAC/60VDC, B, 20A
6 In Stock
1
£50.65
10
£39.24
50
£36.06
100
£34.99
250
View
250
£34.07
500
Quote
Buy
Min.: 1 Mult.: 1
Details
4230-T
Miniature Circuit Breakers
Thermal Magnetic
Toggle
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-N511-P7T1-W14DR3-7A
E-T-A
1:
£28.22
8 In Stock
Mouser Part No 457-511P7T1W14DR37
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
£28.22
5
£23.41
10
£19.01
50
£18.59
100
View
100
£16.32
250
£16.12
500
£15.98
1,000
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
7 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°
+7 images
3120-N521-P7T1-W15DY4-10A
E-T-A
1:
£38.29
2 In Stock
Mouser Part No 457-521P7T1W15DY410
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
1
£38.29
5
£25.53
10
£25.52
50
£25.39
100
View
100
£22.66
250
£22.40
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
10 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 pr
3120-N521-P7T1-W19LG4-16A
E-T-A
1:
£47.27
9 In Stock
Mouser Part No 457-521P7T1W19LG416
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
9 In Stock
1
£47.27
5
£43.90
10
£35.84
50
£35.08
100
View
100
£32.41
250
£32.13
500
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
16 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 pr
360°
+7 images
3120-N523-P7T1-W12XY4-8A
E-T-A
1:
£38.29
3 In Stock
Mouser Part No 457-523P7T1W12XY48
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
3 In Stock
1
£38.29
5
£25.81
50
£25.36
100
£22.70
250
View
250
£22.41
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
8 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
3120-N551-P7T1-W04F-14A
E-T-A
1:
£26.43
7 In Stock
Mouser Part No 457-551P7T1W04F14
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
7 In Stock
1
£26.43
5
£21.92
10
£18.39
50
£18.04
100
View
100
£16.12
250
£15.96
500
£15.86
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
14 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers Min Ord Qty 10. 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-N551-P7T1-W14DR3-20A
E-T-A
1:
£26.91
4 In Stock
Mouser Part No 457-551P7T1W14DR320A
E-T-A
Circuit Breakers Min Ord Qty 10. 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
£26.91
5
£21.32
10
£20.91
50
£20.35
100
View
100
£17.79
250
£17.52
500
£17.39
1,000
Quote
Buy
Min.: 1 Mult.: 1
Thermal Circuit Breakers
Overcurrent Protection
Rocker
Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ
2-5700-IG1-K10-DD-1.8A
E-T-A
1:
£32.33
7 In Stock
Mouser Part No 457-5700IG1K10DD1.8A
E-T-A
Circuit Breakers Single pole thermal circuit breaker with press-to-reset, tease-free, trip-free, snap action mechanism. Type 2-5700 can be supplied as a push-push switch/circuit breaker (R-type TO CBE to EN 60934 in press-to-reset configuration; S-typ
7 In Stock
1
£32.33
5
£26.82
10
£22.77
50
£21.14
100
View
100
£18.64
250
£18.04
500
£17.55
2,500
Quote
Buy
Min.: 1 Mult.: 1
Details
2-5700
Thermal Circuit Breakers
Overcurrent Protection
1.8 A
250 VAC
28 VDC
1 Pole
Push to Reset
- 20 C
+ 60 C
Non-Illuminated
Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated
3131-AF1PT-000000-3Y2-5A
E-T-A
1:
£35.07
10 In Stock
Mouser Part No 457-AF1PT0000003Y25A
E-T-A
Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated
10 In Stock
1
£35.07
5
£29.89
10
£22.35
50
£20.70
100
View
100
£20.47
250
£20.02
500
£19.94
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
3131-A/C
Circuit Breakers
Thermal
5 A
1 Pole
Rocker
Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated
3131-CF1PT-000000-3Y2-10A
E-T-A
1:
£31.18
9 In Stock
Mouser Part No 457-CF1PT000003Y210A
E-T-A
Circuit Breakers Combination of single pole circuit breaker and ON/OFF switch with soft-touch rocker actuation. Contoured rockers are available with a choice of colours and legends, with optional illumination. The 3131 is sealed to provide IP66 rated
9 In Stock
1
£31.18
5
£27.36
10
£22.55
50
£21.60
100
View
100
£21.06
250
£20.49
500
£20.43
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
3131-A/C
Circuit Breakers
Thermal
10 A
1 Pole
Rocker
Circuit Breakers 508, 1P, PL, 24VDC, N/O, RF, SF, 8A ATEX
ESX10-103-DC24V-8A-E
E-T-A
1:
£84.05
1 In Stock
Mouser Part No 457-ESX10103DC24V8AE
E-T-A
Circuit Breakers 508, 1P, PL, 24VDC, N/O, RF, SF, 8A ATEX
1 In Stock
1
£84.05
5
£70.56
10
£67.22
50
£62.67
100
View
100
£60.86
250
Quote
Buy
Min.: 1 Mult.: 1
Details
ESX10-E
Circuit Breakers
Electronic
8 A
24 VDC
Slide
0 C
+ 50 C
Non-Illuminated
Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double
3130-F150-P7T1-W12QR3-10A
E-T-A
1:
£61.35
8 In Stock
Mouser Part No 457-F150P7T1W12QR310
E-T-A
Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double
8 In Stock
1
£61.35
5
£50.89
10
£45.45
50
£32.28
100
View
100
£31.61
250
£30.69
500
Quote
Buy
Min.: 1 Mult.: 1
Details
3130-F
Circuit Breakers
Thermal
10 A
240 VAC, 415 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Illuminated
Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu
1410-G110-L2F1-S01-0.63A
E-T-A
1:
£13.97
28 In Stock
Mouser Part No 457-G110L2F1S010.63A
E-T-A
Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu
28 In Stock
1
£13.97
5
£12.39
10
£11.35
50
£8.77
100
View
100
£8.15
250
£7.58
500
£7.23
1,000
£7.11
Buy
Min.: 1 Mult.: 1
Details
1410-G1
Thermal Circuit Breakers
Overcurrent Protection
630 mA
240 VAC
28 VDC
1 Pole
Rocker
- 20 C
+ 70 C
Non-Illuminated
Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu
1410-G111-P2F1-S01-0.63A
E-T-A
1:
£18.74
56 In Stock
Mouser Part No 457-G111P2F1S010.63A
E-T-A
Circuit Breakers Single pole press-to-reset thermal circuit breaker with extremely fast overload switching performance (R-type TO CBE to EN 60934). Single hole threadneck mounting. Type 1410-G1 features changeover contacts suitable for providing statu
56 In Stock
1
£18.74
5
£17.29
10
£13.77
50
£11.38
100
View
100
£9.45
250
£8.76
500
£8.53
1,000
£8.49
Buy
Min.: 1 Mult.: 1
Details
1410-G1
Thermal Circuit Breakers
Overcurrent Protection
630 mA
240 VAC
28 VDC
1 Pole
Rocker
- 20 C
+ 70 C
Non-Illuminated
Circuit Breakers 508, 1P, PL, 24VDC, RE, SF, 1A
360°
+5 images
REF16-S124-DC24V-1A
E-T-A
1:
£94.79
5 In Stock
Mouser Part No 457-REF16S124DC24V1A
E-T-A
Circuit Breakers 508, 1P, PL, 24VDC, RE, SF, 1A
5 In Stock
1
£94.79
5
£77.29
10
£73.47
50
£68.12
100
View
100
£66.15
250
Quote
Buy
Min.: 1 Mult.: 1
REF16-S
Circuit Breakers
Electronic
1 A
24 VDC
1 Pole
Pushbutton
- 25 C
+ 50 C
Illuminated
Circuit Breakers QY-1-13-DM-2-40.0
360°
+2 images
7940102638
Weidmuller
1:
£44.92
4 In Stock
Mouser Part No 470-7940102638
Weidmuller
Circuit Breakers QY-1-13-DM-2-40.0
4 In Stock
1
£44.92
5
£34.00
12
£30.62
60
£27.30
108
£26.07
Buy
Min.: 1 Mult.: 1
AC
