Circuit Breakers

Results: 1,217
Packaging
BoxBulk
Current Rating (Amps)
100mA200mA300mA400mA500mA600mA700mA800mA1A1.2A1.5A1.8A
Actuator Type
PushbuttonRocker
Number of Poles
12
Illumination
BlueGreenNoneOrangeRedWhite
Illumination Voltage (Nominal)
12V24V48V115V230V-
Stocking Options
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Marketplace Product
1,217Results
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Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Mounting Type
Breaker Type
Current Rating (Amps)
Voltage Rating - AC
Voltage Rating - DC
Actuator Type
Number of Poles
Illumination
Illumination Voltage (Nominal)
Approval Agency
3120-N311-P7T1-W02D
3120-N321-P7T1-W02D-20A
CIR BRKR THRM 20A 250VAC 50VDC
E-T-A
164
In Stock
1 : ¥250.06000
Box
Box
ActivePanel MountThermal20A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W01D
3120-N321-P7T1-W01D-16A
CIR BRKR THRM 16A 250VAC 50VDC
E-T-A
337
In Stock
1 : ¥250.06000
Box
Box
ActivePanel MountThermal16A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W01D
3120-N321-P7T1-W01D-15A
CIR BRKR THRM 15A 250VAC 50VDC
E-T-A
131
In Stock
1 : ¥265.16000
Box
Box
ActivePanel MountThermal15A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W01D
3120-N321-P7T1-W01D-3A
CIR BRKR THRM 3A 250VAC 50VDC
E-T-A
604
In Stock
1 : ¥248.31000
Box
Box
ActivePanel MountThermal3A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N321-P7T1-W19DG4
3120-N321-P7T1-W19DG4-10A
CIR BRKR THRM 10A 250VAC 50VDC
E-T-A
215
In Stock
1 : ¥290.26000
Box
Box
ActivePanel MountThermal10A415 V50 VRocker2Green230VCSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W01D
3120-N311-P7T1-W01D-10A
CIR BRKR THRM 10A 250VAC 50VDC
E-T-A
253
In Stock
1 : ¥203.72000
Box
Box
ActivePanel MountThermal10A415 V50 VRocker1None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N321-P7T1-W01D-8A
3120-N321-P7T1-W01D-8A
CIR BRKR THERM SWITCH 2P
E-T-A
173
In Stock
1 : ¥255.07000
Bulk
Bulk
ActivePanel MountThermal8A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
82
In Stock
1 : ¥578.86000
Bulk
Bulk
ActivePanel MountThermal4A415 V50 VRocker2Green115VCSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W01D
3120-N321-P7T1-W01D-20A
CIR BRKR THRM 20A 250VAC 50VDC
E-T-A
95
In Stock
1 : ¥333.45000
Box
Box
ActivePanel MountThermal20A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W01D
3120-N321-P7T1-W01D-5A
CIR BRKR THRM 5A 250VAC 50VDC
E-T-A
84
In Stock
1 : ¥333.45000
Box
Box
ActivePanel MountThermal5A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W01D
3120-N311-P7T1-W01D-5A
CIR BRKR THRM 5A 250VAC 50VDC
E-T-A
48
In Stock
1 : ¥215.31000
Box
Box
ActivePanel MountThermal5A415 V50 VRocker1None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N521-P7T1-W01D-10A
3120-N521-P7T1-W01D-10A
CIR BRKR THERM SWITCH 2P
E-T-A
49
In Stock
1 : ¥250.06000
Bulk
Bulk
ActivePanel MountThermal10A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N321-P7T1-W01D-12A
3120-N321-P7T1-W01D-12A
CIR BRKR THERM SWITCH 2P
E-T-A
31
In Stock
1 : ¥250.06000
Bulk
Bulk
ActivePanel MountThermal12A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W01D
3120-N321-P7T1-W01D-10A
CIR BRKR THRM 10A 250VAC 50VDC
E-T-A
27
In Stock
1 : ¥250.06000
Box
Box
ActivePanel MountThermal10A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N521-P7T1-W01D-12A
3120-N521-P7T1-W01D-12A
CIR BRKR THERM SWITCH 2P
E-T-A
56
In Stock
1 : ¥333.45000
Bulk
Bulk
ActivePanel MountThermal12A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W02D
3120-N321-P7T1-W02D-5A
CIR BRKR THRM 5A 250VAC 50VDC
E-T-A
10
In Stock
1 : ¥333.45000
Box
Box
ActivePanel MountThermal5A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W02D
3120-N524-P7T1-W01D-15A
CIR BRKR THRM SWITCH 15A IP65
E-T-A
35
In Stock
1 : ¥360.92000
Box
Box
ActivePanel MountThermal15A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W01D
3120-N321-P7T1-W01D-2A
CIR BRKR THRM 2A 250VAC 50VDC
E-T-A
83
In Stock
1 : ¥394.01000
Box
Box
ActivePanel MountThermal2A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W01D
3120-N311-P7T1-W01D-20A
CIR BRKR THRM 20A 250VAC 50VDC
E-T-A
9
In Stock
1 : ¥219.52000
Box
Box
ActivePanel MountThermal20A415 V50 VRocker1None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N321-P7T1-W01D-4A
3120-N321-P7T1-W01D-4A
CIR BRKR THERM SWITCH 2P
E-T-A
83
In Stock
1 : ¥250.06000
Bulk
Bulk
ActivePanel MountThermal4A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N311-P7T1-W19DG3-1A
3120-N311-P7T1-W19DG3-1A
CIR BRKR THERM SWITCH 1P
E-T-A
26
In Stock
1 : ¥328.62000
Bulk
Bulk
ActivePanel MountThermal1A415 V50 VRocker1Green115VCSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N521-P7T1-W02D-10A
3120-N521-P7T1-W02D-10A
CIR BRKR THERM SWITCH 2P
E-T-A
8
In Stock
1 : ¥328.88000
Bulk
Bulk
ActivePanel MountThermal10A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N521-P7T1-W01D-20A
3120-N521-P7T1-W01D-20A
CIR BRKR THERM SWITCH 2P
E-T-A
39
In Stock
1 : ¥333.45000
Bulk
Bulk
ActivePanel MountThermal20A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N323-P7T1-W01D
3120-N323-P7T1-W01D-16A
CIR BRKR THRM 16A 250VAC 50VDC
E-T-A
13
In Stock
1 : ¥333.45000
Box
Box
ActivePanel MountThermal16A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
3120-N323-P7T1-W02D
3120-N323-P7T1-W02D-15A
CIR BRKR THRM 15A 250VAC 50VDC
E-T-A
9
In Stock
1 : ¥333.45000
Box
Box
ActivePanel MountThermal15A415 V50 VRocker2None-CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
Showing
of 1,217

Circuit Breakers


A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detected. Unlike a fuse, which operates once and then must be replaced, a circuit breaker can be reset (either manually or automatically) to resume normal operation.