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-F110-P7T1-W02Q-20A
E-T-A
1:
HK$248.33
1 In Stock
Mouser Part No 457-0F110P7T1W02Q20A
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
1 In Stock
1
HK$248.33
5
HK$205.99
10
HK$190.05
50
HK$157.41
100
View
100
HK$145.08
250
HK$134.56
500
HK$124.94
Buy
Min.: 1 Mult.: 1
Details
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:
HK$288.36
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
HK$288.36
5
HK$257.86
10
HK$248.41
50
HK$244.55
100
View
100
HK$215.86
250
HK$213.14
500
Quote
Buy
Min.: 1 Mult.: 1
Details
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-F120-P7T1-W12QY7-15A
E-T-A
1:
HK$429.74
7 In Stock
Mouser Part No 457-120P7T1W12QY715A
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
7 In Stock
1
HK$429.74
5
HK$356.50
10
HK$305.21
50
HK$283.26
100
View
100
HK$275.37
250
HK$265.26
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m
127-P10-H-KF-3A
E-T-A
1:
HK$410.18
2 In Stock
Mouser Part No 457-127-P10-H-KF-3A
E-T-A
Circuit Breakers Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934; M-type when fitted with optional manual release feature). Available in versions for plug-in or integral m
2 In Stock
1
HK$410.18
5
HK$340.23
10
HK$313.84
50
HK$269.94
100
View
100
HK$253.09
250
HK$236.24
Buy
Min.: 1 Mult.: 1
Details
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-F110-P7T1-W01Q-2A
E-T-A
1:
HK$271.26
10 In Stock
Mouser Part No 457-30F110P7T1W01Q2A
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
10 In Stock
1
HK$271.26
5
HK$224.98
10
HK$207.64
50
HK$171.96
100
View
100
HK$160.21
250
HK$149.52
500
HK$138.84
Buy
Min.: 1 Mult.: 1
Details
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-F110-P7T1-W01Q-3A
E-T-A
1:
HK$336.61
6 In Stock
Mouser Part No 457-30F110P7T1W01Q3A
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
6 In Stock
1
HK$336.61
5
HK$279.15
10
HK$257.53
50
HK$215.78
100
View
100
HK$202.29
250
HK$188.81
500
HK$175.33
Buy
Min.: 1 Mult.: 1
Details
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:
HK$308.91
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
HK$308.91
5
HK$256.30
10
HK$218.08
50
HK$202.71
100
View
100
HK$179.03
250
HK$175.74
500
HK$173.28
1,000
Quote
Buy
Min.: 1 Mult.: 1
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:
HK$308.91
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
HK$308.91
5
HK$256.30
10
HK$210.84
50
HK$202.71
100
View
100
HK$179.03
250
HK$175.74
500
HK$173.28
1,000
Quote
Buy
Min.: 1 Mult.: 1
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:
HK$419.22
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
HK$419.22
5
HK$310.06
10
HK$285.97
50
HK$277.67
100
View
100
HK$248.49
250
HK$245.28
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
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:
HK$419.22
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
HK$419.22
5
HK$347.79
10
HK$327.32
50
HK$277.92
100
View
100
HK$248.16
250
HK$245.28
500
Quote
Buy
Min.: 1 Mult.: 1
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:
HK$296.33
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
HK$296.33
5
HK$245.78
10
HK$202.62
50
HK$194.73
100
View
100
HK$172.13
250
HK$169.00
500
HK$166.62
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
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:
HK$304.39
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
HK$304.39
5
HK$279.73
10
HK$237.72
50
HK$230.74
100
View
100
HK$182.90
250
HK$175.17
500
HK$174.68
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
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:
HK$430.32
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
HK$430.32
5
HK$366.69
10
HK$335.54
50
HK$325.76
100
View
100
HK$291.23
250
HK$287.54
500
Quote
Buy
Min.: 1 Mult.: 1
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:
HK$419.22
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
HK$419.22
5
HK$281.78
10
HK$281.70
50
HK$277.92
100
View
100
HK$248.16
250
HK$245.28
500
Quote
Buy
Min.: 1 Mult.: 1
Details
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-N32A-P7T1-W12DY3-1A
E-T-A
1:
HK$485.80
8 In Stock
Mouser Part No 457-32AP7T1W12DY31A
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
HK$485.80
5
HK$414.12
10
HK$382.97
50
HK$336.28
100
View
100
HK$287.45
250
HK$270.36
1,000
Quote
Buy
Min.: 1 Mult.: 1
Details
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-N351-P7T1-W01D-10A
E-T-A
1:
HK$289.34
8 In Stock
Mouser Part No 457-351P7T1W01D10
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
8 In Stock
1
HK$289.34
5
HK$240.02
10
HK$195.55
50
HK$191.12
100
View
100
HK$167.93
250
HK$165.80
500
HK$164.48
1,000
Quote
Buy
Min.: 1 Mult.: 1
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-N521-P7T1-W01D-9A
E-T-A
1:
HK$365.71
9 In Stock
Mouser Part No 457-521P7T1W01D9
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
HK$365.71
5
HK$303.40
10
HK$248.41
50
HK$244.55
100
View
100
HK$215.86
250
HK$213.14
500
Quote
Buy
Min.: 1 Mult.: 1
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-W19DG3-10A
E-T-A
1:
HK$363.82
3 In Stock
10 Expected 18/9/2026
Mouser Part No 457-521P7T1W19DG310
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
10 Expected 18/9/2026
1
HK$363.82
5
HK$310.06
10
HK$285.97
50
HK$277.67
100
View
100
HK$248.49
250
HK$245.28
500
Quote
Buy
Min.: 1 Mult.: 1
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-W01D-10A
E-T-A
1:
HK$365.71
10 In Stock
Mouser Part No 457-523P7T1W01D10
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
HK$365.71
5
HK$303.40
10
HK$279.89
50
HK$244.55
100
View
100
HK$215.61
250
HK$213.14
500
Quote
Buy
Min.: 1 Mult.: 1
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-N551-P7T1-W12DY4-20A
E-T-A
1:
HK$294.52
1 In Stock
10 Expected 16/10/2026
Mouser Part No 457-551P7T1W12DY420
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 16/10/2026
1
HK$294.52
5
HK$255.31
10
HK$232.22
50
HK$226.79
100
View
100
HK$200.07
250
HK$197.77
500
HK$196.38
1,000
Quote
Buy
Min.: 1 Mult.: 1
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-W15DY3-5A
E-T-A
1:
HK$385.52
7 In Stock
Mouser Part No 457-554P7T1W15DY35A
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
7 In Stock
1
HK$385.52
5
HK$319.84
10
HK$261.23
50
HK$257.12
100
View
100
HK$226.95
250
HK$224.00
500
Quote
Buy
Min.: 1 Mult.: 1
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-N561-N7Q1-W14DR3-16A
E-T-A
1:
HK$260.33
2 In Stock
Mouser Part No 457-561N7Q1W14DR316
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
HK$260.33
5
HK$215.94
10
HK$176.89
50
HK$155.93
100
View
100
HK$132.01
250
HK$123.88
500
HK$117.05
1,000
Quote
Buy
Min.: 1 Mult.: 1
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-F110-P7T1-W12QR3-6A
E-T-A
1:
HK$512.43
4 In Stock
Mouser Part No 457-F110P7T1W12QR36A
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
4 In Stock
1
HK$512.43
5
HK$425.14
10
HK$379.60
50
HK$270.36
100
View
100
HK$263.37
250
HK$256.96
500
Quote
Buy
Min.: 1 Mult.: 1
Details
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-F120-P7T1-W04Q-15A
E-T-A
1:
HK$665.24
10 In Stock
Mouser Part No 457-0F120P7T1W04Q15A
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
10 In Stock
1
HK$665.24
5
HK$440.35
10
HK$434.10
50
HK$350.25
100
View
100
HK$343.02
250
HK$332.99
500
Quote
Buy
Min.: 1 Mult.: 1
Details
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-N304-N7Q1-W15LY3-16A
E-T-A
1:
HK$358.56
10 In Stock
Mouser Part No 457-304N7Q1W15LY316
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
HK$358.56
5
HK$297.48
10
HK$245.45
50
HK$210.68
100
View
100
HK$160.29
250
HK$154.45
500
HK$153.71
2,500
Quote
Buy
Min.: 1 Mult.: 1
Hong Kong
