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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
32 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 |
240 V |
35 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
|||||||||||||||||
|
Eaton Corporation |
Thermal Circuit Breaker |
DIN Rail Mount |
415 V |
4 A |
Snap On |
-40 °C (-40 °F) |
15 kA |
Toggle Handle |
2.972 in (75.5 mm) |
1.417 in (36 mm) |
IP20 |
Trip Free |
3.15 in (80 mm) |
CE; CSA; IEC; UL |
2 |
75 °C (167 °F) |
||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
40 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
||||||||||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
5 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 |
240 V |
60 V |
10 A |
Snap On |
-40 °C (-40 °F) |
10 kA |
Toggle Handle |
3.15 in (80 mm) |
0.689 in (17.5 mm) |
IP20; IP40 |
Trip Free |
2.579 in (65.5 mm) |
CE; CSA; EN; IEC; UL |
1 |
75 °C (167 °F) |
|||||||||
|
Eaton Corporation |
Thermal Circuit Breaker |
DIN Rail Mount |
240 V |
60 V |
10 A |
Snap On |
-40 °C (-40 °F) |
10 kA |
Rated breaking capacity at 400 VAC |
3.15 in (80 mm) |
0.689 in (17.5 mm) |
IP20; IP40 |
3.15 x 0.689 x 2.579 in (80 x 17.5 x 65.5 mm) |
Trip |
2.579 in (65.5 mm) |
CE; CSA; EN; IEC; UL |
1 |
75 °C (167 °F) |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
400 V |
48 V |
10 A |
Snap On |
-25 °C (-13 °F) |
6 kA |
Toggle Handle |
Bulk |
3.15 in (80 mm) |
2.756 in (70 mm) |
Trip |
2.362 in (60 mm) |
4 |
75 °C (167 °F) |
||||||||||
|
Eaton Corporation |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
32 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Handle |
3.15 in (80 mm) |
2.067 in (52.5 mm) |
Corrosion Resistant; IP20 |
Trip |
2.579 in (65.5 mm) |
3 |
75 °C (167 °F) |
|||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
10 A |
Snap On |
10 kA |
Toggle |
Trip |
CSA; UL |
1 |
40 °C (104 °F) |
||||||||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
30 A |
Snap On |
10 kA |
Toggle Handle |
Trip |
CSA; UL |
3 |
40 °C (104 °F) |
||||||||||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
250 V |
65 V |
12 A |
Snap On |
-30 °C (-22 °F) |
800 A |
Rated breaking capacity at 32 VDC: 2500 A |
3.78 in (96 mm) |
0.492 in (12.5 mm) |
IP20; IP30 |
3.78 x 0.492 x 3.248 in (96 x 12.5 x 82.5 mm) |
3.248 in (82.5 mm) |
CSA; EAC; EN; UL; VDE |
1 |
60 °C (140 °F) |
|||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
60 V |
20 A |
Snap On |
-35 °C (-31 °F) |
10 kA |
Bulk |
4.567 in (116 mm) |
0.693 in (17.6 mm) |
2.665 in (67.7 mm) |
CUL; IEC-60947-2; UL |
1 |
70 °C (158 °F) |
|||||||||||
|
Phoenix Contact |
Thermal Circuit Breaker |
Socket Mount |
250 V |
65 V |
1 A |
Snap On |
-20 °C (-4 °F) |
6 A |
1.752 in (44.5 mm) |
0.323 in (8.2 mm) |
IP40 |
1.752 x 0.323 x 0.961 in (44.5 x 8.2 x 24.4 mm) |
0.961 in (24.4 mm) |
CCC; CSA; CUL; EAC; UL; VDE |
1 |
60 °C (140 °F) |
||||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
250 V |
65 V |
6 A |
Snap On |
-30 °C (-22 °F) |
800 A |
Rated breaking capacity at 32 VDC: 2500 A |
3.78 in (96 mm) |
0.492 in (12.5 mm) |
IP20; IP30 |
3.78 x 0.492 x 3.248 in (96 x 12.5 x 82.5 mm) |
3.248 in (82.5 mm) |
CSA; EAC; EN; UL; VDE |
1 |
60 °C (140 °F) |
|||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
Socket Mount |
250 V |
65 V |
4 A |
Snap On |
-30 °C (-22 °F) |
400 A |
Rated breaking capacity at 32 VDC: 2500 A |
3.091 in (78.5 mm) |
0.492 in (12.5 mm) |
IP00; IP30 |
3.091 x 0.492 x 1.969 in (78.5 x 12.5 x 50 mm) |
1.969 in (50 mm) |
CSA; EAC; EN; UL; VDE |
1 |
60 °C (140 °F) |
|||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
Socket Mount |
250 V |
65 V |
4 A |
Snap On |
-30 °C (-22 °F) |
400 A |
Rated breaking capacity at 32 VDC: 2500 A |
3.091 in (78.5 mm) |
0.492 in (12.5 mm) |
IP00; IP30 |
3.091 x 0.492 x 1.969 in (78.5 x 12.5 x 50 mm) |
1.969 in (50 mm) |
CSA; EAC; EN; UL; VDE |
1 |
60 °C (140 °F) |
|||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
125 V |
20 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Handle |
Bulk |
3.205 in (81.4 mm) |
1.39 in (35.3 mm) |
IP20 |
Trip |
2.587 in (65.7 mm) |
CUL; TUV; UL |
2 |
70 °C (158 °F) |
||||||||
|
Phoenix Contact |
Thermal Circuit Breaker |
Socket Mount |
250 V |
65 V |
4 A |
Snap On |
-20 °C (-4 °F) |
1.752 in (44.5 mm) |
0.323 in (8.2 mm) |
IP40 |
1.752 x 0.323 x 0.961 in (44.5 x 8.2 x 24.4 mm) |
0.961 in (24.4 mm) |
CSA; CUL; EAC; UL; VDE |
1 |
60 °C (140 °F) |
|||||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
60 V |
20 A |
Snap On |
-35 °C (-31 °F) |
10 kA |
Bulk |
4.567 in (116 mm) |
0.693 in (17.6 mm) |
2.665 in (67.7 mm) |
CUL; IEC-60947-2; UL |
1 |
70 °C (158 °F) |
|||||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
250 V |
80 V |
5 A |
Snap On |
0 °C (32 °F) |
1 kA |
Push Button |
3.15 in (80 mm) |
0.492 in (12.5 mm) |
Corrosion/Moisture Resistant; IP20; IP40 |
Tease-Free And Trip-Free |
2.697 in (68.5 mm) |
CSA; IEC; UL; VDE |
1 |
55 °C (131 °F) |
Medium |
||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
125 V |
15 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Handle |
Bulk |
3.205 in (81.4 mm) |
1.39 in (35.3 mm) |
IP20 |
Trip |
2.587 in (65.7 mm) |
CUL; TUV; UL |
2 |
70 °C (158 °F) |
||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
63 A |
Snap On |
-35 °C (-31 °F) |
7.5 kA |
Bulk |
3.205 in (81.4 mm) |
1.39 in (35.3 mm) |
IP20 |
2.587 in (65.7 mm) |
CUL; IEC-60947-2; UL |
3 |
70 °C (158 °F) |
|||||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
125 V |
5 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Handle |
Bulk |
3.205 in (81.4 mm) |
1.39 in (35.3 mm) |
IP20 |
Trip |
2.587 in (65.7 mm) |
CUL; TUV; UL |
2 |
70 °C (158 °F) |
||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
250 V |
80 V |
5 A |
Snap On |
0 °C (32 °F) |
1 kA |
Push Button |
3.15 in (80 mm) |
0.492 in (12.5 mm) |
Corrosion/Moisture Resistant; IP20; IP40 |
Tease-Free And Trip-Free |
2.697 in (68.5 mm) |
CSA; IEC; UL; VDE |
1 |
55 °C (131 °F) |
Medium |
||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
125 V |
4 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Handle |
Bulk |
3.205 in (81.4 mm) |
1.39 in (35.3 mm) |
IP20 |
Trip |
2.587 in (65.7 mm) |
CUL; TUV; UL |
2 |
70 °C (158 °F) |
||||||||
|
Phoenix Contact |
Thermal Circuit Breaker |
DIN Rail Mount |
24 V |
10 A |
Snap On |
-25 °C (-13 °F) |
Manual On/Off |
Bulk |
3.543 in (90 mm) |
0.484 in (12.3 mm) |
IP30 |
Trip |
3.043 in (77.3 mm) |
CE; CUL; DNVGL; EN; UL |
1 |
50 °C (122 °F) |
||||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
60 V |
30 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Bulk |
3.205 in (81.4 mm) |
0.693 in (17.6 mm) |
IP20 |
Trip |
2.587 in (65.7 mm) |
CUL; IEC-60947-2; UL |
1 |
70 °C (158 °F) |
|||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
60 V |
25 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Toggle |
Bulk |
3.205 in (81.4 mm) |
0.693 in (17.6 mm) |
IP20 |
Trip Free |
2.587 in (65.7 mm) |
CUL; UL |
1 |
70 °C (158 °F) |
||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
60 V |
30 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Bulk |
3.205 in (81.4 mm) |
0.693 in (17.6 mm) |
IP20 |
Trip |
2.587 in (65.7 mm) |
CUL; IEC-60947-2; UL |
1 |
70 °C (158 °F) |
|||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
60 V |
3 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
RATED BREAKING CAPACITY AT 60 VDC: 7500 A |
Toggle |
Bulk |
3.205 in (81.4 mm) |
0.693 in (17.6 mm) |
IP20 |
Trip |
2.587 in (65.7 mm) |
CUL; IEC 60947-2; TUV; UL |
1 |
70 °C (158 °F) |
|||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
60 V |
6 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
RATED BREAKING CAPACITY AT 60 VDC: 7500 A |
Toggle |
Bulk |
3.205 in (81.4 mm) |
0.693 in (17.6 mm) |
IP20 |
Trip |
2.37 in (60.2 mm) |
CUL; IEC 60947-2; TUV; UL |
1 |
70 °C (158 °F) |
|||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
125 V |
6 A |
Snap On |
-35 °C (-31 °F) |
Handle |
Bulk |
3.378 in (85.8 mm) |
0.354 in (9 mm) |
Trip |
2.587 in (65.7 mm) |
CUL; UL |
1 |
70 °C (158 °F) |
||||||||||
Omron |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
1.6 A |
Snap On |
-20 °C (-4 °F) |
100 kA |
Rocker |
3.858 in (98 mm) |
1.772 in (45 mm) |
IP20 |
Trip |
2.677 in (68 mm) |
3 |
60 °C (140 °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.