Part | RoHS | Manufacturer | Circuit Protection Type | Mounting Feature | Rated AC Voltage | Rated DC Voltage | Rated Current | Terminal Shape | Minimum Operating Temperature | Terminal Finish | Rated Breaking Capacity | Manufacturer Series | Trip Time/Delay | Additional Features | Actuator Type | Packing Method | Body Length/Diameter | Body Width | Environmental Characteristics | JESD-609 Code | Dimensions | Circuit Function | Body Height | Reference Standard | No. of Poles | Maximum Operating Temperature | Blow Characteristic |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
30 A |
Stud |
-40 °C (-40 °F) |
5 kA |
Toggle Handle |
2.49 in (63.24 mm) |
1.515 in (38.48 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.859 in (47.22 mm) |
CCC; CSA; IEC; TUV; UL |
2 |
85 °C (185 °F) |
|||||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
30 A |
Stud |
-40 °C (-40 °F) |
5 kA |
Toggle Handle |
2.49 in (63.24 mm) |
2.265 in (57.53 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.859 in (47.22 mm) |
CCC; CSA; IEC; TUV; UL |
3 |
85 °C (185 °F) |
|||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
25 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.291 in (109 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
2 |
60 °C (140 °F) |
||||||||||
Altech |
Thermal Circuit Breaker |
DIN Rail Mount |
480 V |
25 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
Toggle Handle |
Bulk |
3.366 in (85.5 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
2 |
60 °C (140 °F) |
||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
25 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.291 in (109 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
2 |
60 °C (140 °F) |
||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
4 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.291 in (109 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
2 |
60 °C (140 °F) |
||||||||||
Altech |
Thermal Circuit Breaker |
DIN Rail Mount |
480 V |
4 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
3.366 in (85.5 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
2 |
60 °C (140 °F) |
||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
15 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle |
Bulk |
3.516 in (89.3 mm) |
2.067 in (52.5 mm) |
IP20 |
Trip |
2.693 in (68.4 mm) |
CE; CUL; UL |
3 |
55 °C (131 °F) |
||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
500 mA |
Snap On |
-20 °C (-4 °F) |
10 kA |
Toggle Handle |
Bulk |
3.366 in (85.5 mm) |
2.067 in (52.5 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
3 |
60 °C (140 °F) |
||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
15 A |
Snap On |
-20 °C (-4 °F) |
5 kA |
Toggle Handle |
Bulk |
3.366 in (85.5 mm) |
2.067 in (52.5 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
3 |
60 °C (140 °F) |
||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
20 A |
Snap On |
-20 °C (-4 °F) |
5 kA |
Toggle Handle |
Bulk |
3.366 in (85.5 mm) |
2.067 in (52.5 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
3 |
60 °C (140 °F) |
||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
1 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
0.75 in (19.05 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
1 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
100 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
0.75 in (19.05 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
1 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
15 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
1.515 in (38.48 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
2 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
15 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
1.515 in (38.48 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
2 |
85 °C (185 °F) |
|||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
15 A |
Snap On |
-25 °C (-13 °F) |
14 kA |
Toggle |
4.134 in (105 mm) |
2.091 in (53.1 mm) |
Trip Free |
1.772 in (45 mm) |
CSA; UL |
3 |
75 °C (167 °F) |
|||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
20 A |
Snap On |
-40 °C (-40 °F) |
15 kA |
Toggle |
3.15 in (80 mm) |
2.091 in (53.1 mm) |
2.362 in (60 mm) |
CCC; CSA; UL; VDE |
3 |
75 °C (167 °F) |
Short |
|||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
3 A |
Snap On |
-40 °C (-40 °F) |
15 kA |
Toggle |
3.15 in (80 mm) |
2.091 in (53.1 mm) |
IP20 |
Manual On/Off |
2.362 in (60 mm) |
CCC; CE; CSA; IEC; UL; VDE |
3 |
75 °C (167 °F) |
Short |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
60 V |
20 A |
Snap On |
-25 °C (-13 °F) |
15 kA |
Manual On/Off |
4.134 in (105 mm) |
2.091 in (53.1 mm) |
IP20; IP40 |
Trip |
2.972 in (75.5 mm) |
CSA; EN; IEC; UL |
3 |
75 °C (167 °F) |
|||||||||
|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
40 A |
Screw |
-40 °C (-40 °F) |
5 kA |
Toggle Handle |
2.49 in (63.24 mm) |
1.515 in (38.48 mm) |
Corrosion/Moisture Resistant |
Trip Free |
1.859 in (47.22 mm) |
CSA; UL; VDE |
2 |
85 °C (185 °F) |
||||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
5 A |
Snap On |
-40 °C (-40 °F) |
2 kA |
Toggle Handle |
3.622 in (92 mm) |
1.515 in (38.48 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Series Trip |
1.929 in (49 mm) |
CSA; UL; VDE |
2 |
85 °C (185 °F) |
|||||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
30 A |
Quick Connect |
10 kA |
Toggle Handle |
5.8 in (147.32 mm) |
3.108 in (78.94 mm) |
Moisture Resistant |
Trip Free |
2.61 in (66.29 mm) |
CSA; CUL; UL; VDE |
3 |
|||||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
10 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.291 in (109 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
2 |
60 °C (140 °F) |
||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
1 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
3.366 in (85.5 mm) |
2.067 in (52.5 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
3 |
60 °C (140 °F) |
||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
25 A |
Snap On |
-20 °C (-4 °F) |
5 kA |
Toggle Handle |
Bulk |
3.366 in (85.5 mm) |
2.067 in (52.5 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
3 |
60 °C (140 °F) |
||||||||||
E-t-a Elektrotechnische Apparate |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
1 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Toggle Handle |
3.228 in (82 mm) |
2.083 in (52.9 mm) |
Corrosion Resistant; IP20 |
Trip Free |
2.37 in (60.2 mm) |
UL; TUV |
3 |
70 °C (158 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
250 mA |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
0.75 in (19.05 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
1 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
25 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
0.75 in (19.05 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
1 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
25 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
0.75 in (19.05 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
1 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
15 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
1.515 in (38.48 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
2 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
15 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
1.515 in (38.48 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
2 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
35 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
1.515 in (38.48 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
2 |
85 °C (185 °F) |
|||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
10 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle |
4.134 in (105 mm) |
1.39 in (35.3 mm) |
Trip Free |
1.772 in (45 mm) |
CSA; UL |
2 |
75 °C (167 °F) |
|||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
10 A |
Snap On |
-40 °C (-40 °F) |
5 kA |
Toggle |
3.15 in (80 mm) |
1.394 in (35.4 mm) |
IP20 |
Trip Free |
2.362 in (60 mm) |
CSA; UL |
2 |
167 °C (332.6 °F) |
|||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
2 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
3.516 in (89.3 mm) |
2.067 in (52.5 mm) |
Trip |
2.693 in (68.4 mm) |
CE, CUL, UL |
3 |
55 °C (131 °F) |
|||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
6 A |
Screw And Snap On |
-40 °C (-40 °F) |
10 kA |
Handle |
Bulk |
3.15 in (80 mm) |
1.417 in (36 mm) |
IP20 |
Trip |
2.858 in (72.6 mm) |
CE; CSA; EN; IEC; UL |
2 |
75 °C (167 °F) |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
40 A |
Snap On |
-40 °C (-40 °F) |
15 kA |
Toggle |
3.15 in (80 mm) |
2.091 in (53.1 mm) |
IP20 |
Manual On/Off |
2.362 in (60 mm) |
CCC; CE; CSA; IEC; UL; VDE |
3 |
75 °C (167 °F) |
Short |
||||||||
|
Eaton Corporation |
Equipment Leakage Circuit Breaker |
DIN Rail Mount |
480 V |
40 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Manual On/Off |
3.15 in (80 mm) |
2.756 in (70 mm) |
IP20; IP40 |
Trip |
2.579 in (65.5 mm) |
EN; IEC; UL |
4 |
75 °C (167 °F) |
||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
500 mA |
Snap On |
-40 °C (-40 °F) |
15 kA |
Toggle |
3.15 in (80 mm) |
2.091 in (53.1 mm) |
IP20 |
Manual On/Off |
2.362 in (60 mm) |
CCC; CE; CSA; IEC; UL; VDE |
3 |
75 °C (167 °F) |
Short |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
500 mA |
Screw And Snap On |
-40 °C (-40 °F) |
10 kA |
Handle |
Bulk |
3.15 in (80 mm) |
2.126 in (54 mm) |
IP20 |
Trip |
2.858 in (72.6 mm) |
CE; CSA; EN; IEC; UL |
3 |
75 °C (167 °F) |
|||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
32 A |
Screw |
-40 °C (-40 °F) |
15 kA |
FAZ |
Toggle Handle |
IP20 |
Manual On/Off |
CCC; CE; CSA; IEC; UL; VDE |
4 |
75 °C (167 °F) |
Short |
||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
6 A |
Screw |
-40 °C (-40 °F) |
15 kA |
Toggle |
3.15 in (80 mm) |
2.835 in (72 mm) |
IP20 |
Manual On/Off |
2.362 in (60 mm) |
CCC; CE; CSA; IEC; UL; VDE |
3 |
75 °C (167 °F) |
Short |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
6 A |
Screw |
-40 °C (-40 °F) |
15 kA |
FAZ |
Toggle Handle |
IP20 |
Manual On/Off |
CCC; CE; CSA; IEC; UL; VDE |
4 |
75 °C (167 °F) |
Short |
||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
20 A |
Snap On |
-40 °C (-40 °F) |
5 kA |
Toggle |
3.15 in (80 mm) |
1.394 in (35.4 mm) |
IP20 |
Trip Free |
2.362 in (60 mm) |
CSA; UL |
2 |
167 °C (332.6 °F) |
|||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
25 A |
Snap On |
-40 °C (-40 °F) |
5 kA |
Toggle |
3.15 in (80 mm) |
1.394 in (35.4 mm) |
IP20 |
Trip Free |
2.362 in (60 mm) |
CSA; UL |
2 |
167 °C (332.6 °F) |
|||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
4 A |
Screw And Snap On |
-40 °C (-40 °F) |
10 kA |
Handle |
Bulk |
3.15 in (80 mm) |
1.417 in (36 mm) |
IP20 |
Trip |
2.858 in (72.6 mm) |
CE; CSA; EN; IEC; UL |
2 |
75 °C (167 °F) |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
10 A |
Screw And Snap On |
-40 °C (-40 °F) |
10 kA |
Handle |
Bulk |
3.15 in (80 mm) |
1.417 in (36 mm) |
IP20 |
Trip |
2.858 in (72.6 mm) |
CE; CSA; EN; IEC; UL |
2 |
75 °C (167 °F) |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
16 A |
Screw And Snap On |
-40 °C (-40 °F) |
10 kA |
Handle |
Bulk |
3.15 in (80 mm) |
1.417 in (36 mm) |
IP20 |
Trip |
2.858 in (72.6 mm) |
CE; CSA; EN; IEC; UL |
2 |
75 °C (167 °F) |
A circuit breaker is an automatic electrical switch that is designed to protect an electrical circuit from damage caused by overcurrent or short circuits. Circuit breakers are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.
Circuit breakers work by monitoring the amount of current flowing through an electrical circuit. If the current exceeds a preset level, the circuit breaker will trip, or open the circuit, to prevent damage to the electrical system. When the circuit breaker trips, it interrupts the flow of current, which stops the electrical current from flowing and prevents further damage.
Circuit breakers are available in a variety of types and sizes, and they can be classified based on their voltage rating, current rating, and interrupting capacity. Some common types of circuit breakers include thermal circuit breakers, magnetic circuit breakers, and hybrid circuit breakers.
In addition to protecting electrical systems from overcurrent and short circuits, circuit breakers also help improve the reliability and efficiency of electrical systems. They can also be used to switch electrical circuits on and off, which can be helpful in certain applications.