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:
$60.51
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
$60.51
5
$50.20
10
$40.91
50
$40.46
100
View
100
$35.67
250
$35.26
500
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:
$50.59
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
$50.59
5
$45.83
10
$41.97
50
$41.13
100
View
100
$36.64
250
$35.54
500
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:
$89.57
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
$89.57
5
$74.31
10
$61.95
50
$59.27
100
View
100
$53.23
250
$52.05
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:
$60.51
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
$60.51
5
$50.20
10
$41.60
50
$40.46
100
View
100
$35.71
250
$35.26
500
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...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:
$55.11
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
$55.11
5
$47.80
10
$45.19
50
$42.54
100
View
100
$37.55
250
$37.06
500
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:
$128.44
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
$128.44
5
$107.44
10
$101.80
50
$84.84
100
$79.18
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:
$110.13
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
$110.13
5
$91.36
10
$84.96
50
$70.80
100
View
100
$66.08
250
$61.38
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 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-N311-P7T1-W14FR1-3A
E-T-A
1:
$51.11
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
$51.11
5
$42.40
10
$34.88
50
$33.54
100
View
100
$29.62
250
$29.08
500
$28.67
1,000
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
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:
$110.13
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
$110.13
5
$91.36
10
$84.96
50
$70.80
100
View
100
$66.08
250
$61.36
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 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-2A
E-T-A
1:
$60.51
10 In Stock
Mouser Part No 457-321P7T1W02F2A
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
$60.51
5
$45.34
10
$42.92
50
$40.46
100
View
100
$35.67
250
$35.26
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
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°
+7 images
3120-N321-P7T1-W12FY4-0.3A
E-T-A
1:
$89.57
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
$89.57
5
$74.31
10
$60.98
50
$59.65
100
View
100
$53.31
250
$52.51
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
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°
+7 images
3120-N323-P7T1-W02D-2A
E-T-A
1:
$82.05
7 In Stock
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
7 In Stock
1
$82.05
5
$60.68
10
$58.07
50
$53.90
100
View
100
$48.18
250
$47.57
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
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°
+7 images
3120-N323-P7T1-W19LG4-5A
E-T-A
1:
$69.36
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
$69.36
5
$46.76
10
$46.74
50
$45.94
100
View
100
$41.11
250
$40.60
500
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
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°
+7 images
3120-N32F-N7T1-SGRDG4-20A
E-T-A
1:
$97.10
10 In Stock
Mouser Part No 457-32FN7T1SGRDG420A
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
$97.10
5
$83.59
10
$71.50
50
$66.53
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
20 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°
+7 images
3120-N523-P7T1-W02D-20A
E-T-A
1:
$60.51
4 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
4 In Stock
1
$60.51
5
$50.20
10
$41.74
50
$40.46
100
View
100
$35.71
250
$35.26
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
20 A
240 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Non-Illuminated
Circuit Breakers AC PEM, w/ 2 pole , 6A, 250V green rocker, C14 medical filtered inlet, pre-wired
3120-N526-P7T1-W19DG4-X3120-A04060611M6A
E-T-A
1:
$128.48
1 In Stock
Mouser Part No 457-W19DG4060611M6A
E-T-A
Circuit Breakers AC PEM, w/ 2 pole , 6A, 250V green rocker, C14 medical filtered inlet, pre-wired
1 In Stock
1
$128.48
5
$107.47
10
$101.82
50
$84.85
100
View
100
$79.22
250
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
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-N523-P7T1-W01L-20A
E-T-A
1:
$47.71
8 In Stock
Mouser Part No 457-0N523P7T1W01L20
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
$47.71
5
$42.66
10
$41.10
50
$40.46
100
View
100
$35.71
250
$35.26
500
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
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-W15FY3-8A
E-T-A
1:
$51.11
13 In Stock
Mouser Part No 457-311P7T1W15FY38A
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
13 In Stock
1
$51.11
5
$42.40
10
$36.08
50
$33.54
100
View
100
$29.62
250
$29.08
500
$28.67
1,000
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
8 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°
+6 images
3120-N311-P7T1-W14FR3-15A
E-T-A
1:
$51.11
4 In Stock
Mouser Part No 457-3120N31114FR315A
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
$51.11
5
$42.40
10
$34.88
50
$33.54
100
View
100
$29.62
250
$29.08
500
$28.67
1,000
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
15 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°
+5 images
3120-N321-P7T1-W19DG3-10A
E-T-A
1:
$69.36
4 In Stock
Mouser Part No 457-3120N32119DG310A
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
$69.36
5
$51.30
10
$47.31
50
$45.94
100
View
100
$41.11
250
$40.58
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
10 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 pr
360°
+7 images
3120-N521-P7T1-W19DG4-20A
E-T-A
1:
$69.36
1 In Stock
10 Expected 14/9/2026
Mouser Part No 457-3120N52119DG420A
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
1 In Stock
10 Expected 14/9/2026
1
$69.36
5
$57.54
10
$54.16
50
$45.98
100
View
100
$41.06
250
$40.58
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
Overcurrent Protection
20 A
230 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 suite
3120-N314-P7T1-W04X-16A
E-T-A
1:
$49.03
3 In Stock
Mouser Part No 457-314P7T1W04X16A
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
3 In Stock
1
$49.03
5
$40.66
10
$33.52
50
$32.22
100
View
100
$28.48
250
$27.96
500
$27.57
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
16 A
240 VAC
50 VDC
1 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-H7T1-W01F-20A
E-T-A
1:
$50.36
9 In Stock
Mouser Part No 457-321H7T1W01F20A
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
$50.36
5
$46.28
10
$39.33
50
$38.18
100
View
100
$30.26
250
$28.98
500
$28.90
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
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°
+9 images
3120-N321-P7T1-W02D-1.5A
E-T-A
1:
$71.20
9 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
9 In Stock
1
$71.20
5
$60.67
10
$55.52
50
$53.90
100
View
100
$48.18
250
$47.57
500
Quote
Buy
Min.: 1 Mult.: 1
3120-N
Thermal Circuit Breakers
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
3120-N323-P7T1-W19FG4-5A
E-T-A
1:
$69.36
3 In Stock
Mouser Part No 457-323P7T1W19FG45A
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
$69.36
5
$46.62
10
$46.61
50
$45.98
100
View
100
$41.06
250
$40.58
500
Quote
Buy
Min.: 1 Mult.: 1
Details
3120-N
Thermal Circuit Breakers
Overcurrent Protection
5 A
230 VAC
50 VDC
2 Pole
Rocker
- 30 C
+ 60 C
Illuminated
