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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Abb |
Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
500 V |
10 A |
Snap On |
-25 °C (-13 °F) |
6 kA |
Toggle Handle |
Bulk |
3.465 in (88 mm) |
1.378 in (35 mm) |
IP20; IP40 |
Trip |
2.717 in (69 mm) |
CSA; UL; VDE |
2 |
55 °C (131 °F) |
|||||||||
|
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
125 V |
10 A |
Screw |
-25 °C (-13 °F) |
6 kA |
IP40 in enclosure with cover |
Toggle Handle |
Bulk |
3.465 in (88 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.717 in (69 mm) |
CSA, EN/IEC, UL |
2 |
55 °C (131 °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) |
1.39 in (35.3 mm) |
Trip Free |
1.772 in (45 mm) |
CSA; UL |
2 |
75 °C (167 °F) |
|||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
5 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.146 in (105.3 mm) |
1.378 in (35 mm) |
Trip |
2.693 in (68.4 mm) |
CE, CUL, UL |
2 |
55 °C (131 °F) |
|||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
8 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.146 in (105.3 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 |
25 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 |
2.5 A |
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) |
|||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
5 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.146 in (105.3 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 |
50 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 |
96 V |
20 A |
Snap On |
-40 °C (-40 °F) |
5 kA |
Toggle |
3.15 in (80 mm) |
2.091 in (53.1 mm) |
IP20 |
Trip Free |
2.362 in (60 mm) |
CSA; UL |
3 |
167 °C (332.6 °F) |
|||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
15 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 |
10 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.146 in (105.3 mm) |
1.378 in (35 mm) |
Trip |
2.693 in (68.4 mm) |
CE, CUL, UL |
2 |
55 °C (131 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
5 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 |
5 A |
Screw |
-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) |
|||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
8 A |
Snap On |
-40 °C (-40 °F) |
5 kA |
Toggle |
3.15 in (80 mm) |
2.091 in (53.1 mm) |
IP20 |
Trip Free |
2.362 in (60 mm) |
CSA; UL |
3 |
167 °C (332.6 °F) |
|||||||||
|
Abb |
Thermal Circuit Breaker |
DIN Rail Mount |
480 V |
110 V |
40 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
3.386 in (86 mm) |
2.126 in (54 mm) |
IP20; IP40 |
Trip |
2.677 in (68 mm) |
CE; CSA; UL |
3 |
55 °C (131 °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 |
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 |
||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
5 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) |
||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
6 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 |
|||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
5 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.146 in (105.3 mm) |
1.378 in (35 mm) |
Trip |
2.693 in (68.4 mm) |
CE, CUL, UL |
2 |
55 °C (131 °F) |
|||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
5 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) |
||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
32 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 |
||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
1 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) |
||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
63 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 |
||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
4 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.146 in (105.3 mm) |
1.378 in (35 mm) |
Trip |
2.693 in (68.4 mm) |
CE, CUL, UL |
2 |
55 °C (131 °F) |
|||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
15 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) |
||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
20 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
2.265 in (57.53 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
3 |
85 °C (185 °F) |
|||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
6 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 |
||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
3 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 |
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) |
||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
6 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) |
|||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
1 A |
Stud |
5 kA |
Toggle Handle |
5.125 in (130.18 mm) |
2.072 in (52.63 mm) |
Moisture Resistant |
Trip Free |
3.55 in (90.17 mm) |
CSA; CUL; UL |
2 |
|||||||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
50 A |
Stud |
5 kA |
Toggle Handle |
5.125 in (130.18 mm) |
2.072 in (52.63 mm) |
Moisture Resistant |
Trip Free |
3.55 in (90.17 mm) |
CSA; CUL; UL |
2 |
|||||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
3 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 |
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) |
||||||||||
E-t-a Elektrotechnische Apparate |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
125 V |
5 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Toggle Handle |
3.228 in (82 mm) |
1.39 in (35.3 mm) |
Corrosion Resistant; IP20 |
Trip Free |
2.37 in (60.2 mm) |
UL; TUV |
2 |
70 °C (158 °F) |
||||||||||
|
Schurter Ag |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
65 V |
4 A |
Snap On |
-10 °C (14 °F) |
5 kA |
Manual On/Off |
Bulk |
3.543 in (90 mm) |
1.378 in (35 mm) |
IP40 |
Manual On/Off |
2.425 in (61.6 mm) |
CSA, CUL, IEC, UL, VDE |
2 |
55 °C (131 °F) |
||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
10 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 |
10 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 |
10 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 |
96 V |
8 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 |
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 |
8 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) |
||||||||||
E-t-a Elektrotechnische Apparate |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
15 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 |
20 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) |
|||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
10 A |
Snap On |
-40 °C (-40 °F) |
15 kA |
Toggle |
3.15 in (80 mm) |
1.394 in (35.4 mm) |
IP20 |
Manual On/Off |
2.362 in (60 mm) |
CCC; CE; CSA; IEC; UL; VDE |
2 |
75 °C (167 °F) |
Short |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
4 A |
Snap On |
-40 °C (-40 °F) |
5 kA |
Toggle |
3.15 in (80 mm) |
2.091 in (53.1 mm) |
IP20 |
Trip Free |
2.362 in (60 mm) |
CSA; UL |
3 |
167 °C (332.6 °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.