Circuit Breakers

Results: 411
Current Rating (Amps)
1A1.2A1.5A1.6A2A3A4A5A6A7A8A10A
Voltage Rating - AC
277 V480 V
Voltage Rating - DC
60 V125 V
Number of Poles
123
Approval Agency
CSA C22.2 No 235, UL1077CSA C22.2 No 235, UL489
Stocking Options
Environmental Options
Media
Marketplace Product
411Results
Applied FiltersRemove All

Showing
of 411
Compare
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
4230-T Series
4230-T120-K0CE-15A
CIR BRKR THERM 15A 480VAC/125VDC
E-T-A
258
In Stock
1 : ¥213.35000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
15A
480 V
125 V
Lever
2
None
-
CSA C22.2 No 235, UL1077
4230-T Series
4230-T120-K0CE-10A
CIR BRKR THERM 10A 480VAC/125VDC
E-T-A
189
In Stock
1 : ¥213.35000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
10A
480 V
125 V
Lever
2
None
-
CSA C22.2 No 235, UL1077
4230-UL489-Version
4230-T110-K0CE-4A
CIR BRK THRM-MAG 4A 277VAC/60VDC
E-T-A
126
In Stock
1 : ¥102.46000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
4A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
4230-T Series
4230-T130-K0CE-15A
CIR BRKR THERM 15A 480VAC/125VDC
E-T-A
113
In Stock
1 : ¥308.10000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
15A
480 V
125 V
Lever
3
None
-
CSA C22.2 No 235, UL1077
4230-UL489-Version
4230-T110-K0DE-6A
CIR BRK THRM-MAG 6A 277VAC/60VDC
E-T-A
129
In Stock
1 : ¥146.61000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
6A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
4230-T Series
4230-T120-K0CU-15A
CIR BRKR THERM 15A 480VAC/125VDC
E-T-A
36
In Stock
1 : ¥468.18000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
15A
480 V
125 V
Lever
2
None
-
CSA C22.2 No 235, UL489
4230-UL489-Version
4230-T110-K0DE-30A
CIR BRK THERM-M 30A 277VAC/60VDC
E-T-A
38
In Stock
1 : ¥139.69000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
30A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
4230-T Series
4230-T120-K0BE-50A
CIR BRKR THERM 50A 480VAC/125VDC
E-T-A
82
In Stock
1 : ¥144.12000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
50A
480 V
125 V
Lever
2
None
-
CSA C22.2 No 235, UL1077
4230-UL489-Version
4230-T110-K0CE-5A
CIR BRK THRM-MAG 5A 277VAC/60VDC
E-T-A
90
In Stock
1 : ¥146.61000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
5A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
4230-UL489-Version
4230-T110-K0CE-10A
CIR BRK THERM-M 10A 277VAC/60VDC
E-T-A
89
In Stock
1 : ¥146.61000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
10A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
4230-UL489-Version
4230-T110-K0CE-2A
CIR BRK THRM-MAG 2A 277VAC/60VDC
E-T-A
83
In Stock
1 : ¥146.61000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
2A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
4230-UL489-Version
4230-T110-K0DE-10A
CIR BRK THERM-M 10A 277VAC/60VDC
E-T-A
32
In Stock
1 : ¥146.61000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
10A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
4230-UL489-Version
4230-T110-K0BE-20A
CIR BRK THERM-M 20A 277VAC/60VDC
E-T-A
28
In Stock
1 : ¥146.61000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
20A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
4230-UL489-Version
4230-T110-K0CE-1A
CIR BRK THRM-MAG 1A 277VAC/60VDC
E-T-A
17
In Stock
1 : ¥146.61000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
1A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
4230-T Series
4230-T120-K0BE-20A
CIR BRKR THERM 20A 480VAC/125VDC
E-T-A
18
In Stock
1 : ¥211.84000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
20A
480 V
125 V
Lever
2
None
-
CSA C22.2 No 235, UL1077
4230-T Series
4230-T120-K0CE-2A
CIR BRK THERM-M 2A 480VAC/125VDC
E-T-A
31
In Stock
1 : ¥212.02000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
2A
480 V
125 V
Lever
2
None
-
CSA C22.2 No 235, UL1077
4230-T Series
4230-T120-K0DE-10A
CIR BRKR THERM 10A 480VAC/125VDC
E-T-A
50
In Stock
1 : ¥213.35000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
10A
480 V
125 V
Lever
2
None
-
CSA C22.2 No 235, UL489
4230-UL489-Version
4230-T110-K0CU-5A
CIR BRK THRM-MAG 5A 277VAC/60VDC
E-T-A
12
In Stock
1 : ¥223.54000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
5A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL489
4230-UL489-Version
4230-T110-K0CU-50A
CIR BRK THERM-M 50A 240VAC/60VDC
E-T-A
6
In Stock
1 : ¥223.54000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
50A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL489
4230-T Series
4230-T130-K0CE-16A
CIR BRKR THERM 16A 480VAC/125VDC
E-T-A
13
In Stock
1 : ¥305.18000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
16A
480 V
125 V
Lever
3
None
-
CSA C22.2 No 235, UL1077
4230-T Series
4230-T130-K0CE-30A
CIR BRKR THERM 30A 480VAC/125VDC
E-T-A
41
In Stock
1 : ¥308.10000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
30A
480 V
125 V
Lever
3
None
-
CSA C22.2 No 235, UL1077
4230-T Series
4230-T130-K0DU-60A
CIR BRKR THERM 60A 480VAC/125VDC
E-T-A
7
In Stock
1 : ¥766.18000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
60A
480 V
125 V
Lever
3
None
-
CSA C22.2 No 235, UL489
4230-UL489-Version
4230-T110-K0DE-1A
CIR BRK THRM-MAG 1A 277VAC/60VDC
E-T-A
67
In Stock
1 : ¥139.69000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
1A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
4230-UL489-Version
4230-T110-K0BE-6A
CIR BRK THRM-MAG 6A 277VAC/60VDC
E-T-A
30
In Stock
1 : ¥139.69000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
6A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
4230-UL489-Version
4230-T110-K0BE-1A
CIR BRK THRM-MAG 1A 277VAC/60VDC
E-T-A
9
In Stock
1 : ¥139.69000
Bulk
Bulk
Active
DIN Rail
Thermal Magnetic
1A
277 V
60 V
Lever
1
None
-
CSA C22.2 No 235, UL1077
Showing
of 411

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.