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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
30 A |
Stud |
-40 °C (-40 °F) |
5 kA |
9 s |
Toggle |
2.5 in (63.5 mm) |
2.25 in (57.15 mm) |
Series Trip |
1.845 in (46.86 mm) |
3 |
85 °C (185 °F) |
|||||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
80 V |
25 A |
Screw |
-40 °C (-40 °F) |
5 kA |
Standards: MIL-PRF-55629, MIL-STD-202 |
Handle |
2 in (50.8 mm) |
1.515 in (38.48 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL |
2 |
85 °C (185 °F) |
||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
80 V |
25 A |
Screw |
-40 °C (-40 °F) |
5 kA |
Standards: MIL-PRF-55629, MIL-STD-202 |
Handle |
2 in (50.8 mm) |
1.515 in (38.48 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL |
2 |
85 °C (185 °F) |
||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
25 A |
Screw |
-40 °C (-40 °F) |
1 kA |
Standards: MIL-PRF-55629, MIL-STD-202 |
Rocker |
2.156 in (54.76 mm) |
1.515 in (38.48 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL; VDE |
2 |
85 °C (185 °F) |
|||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
80 V |
25 A |
Screw |
-40 °C (-40 °F) |
5 kA |
Standards: MIL-PRF-55629, MIL-STD-202 |
Rocker |
2.156 in (54.76 mm) |
1.515 in (38.48 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL |
2 |
85 °C (185 °F) |
||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
80 V |
1 A |
Quick Connect |
-40 °C (-40 °F) |
1 kA |
Standards: MIL-PRF-55629, MIL-STD-202 |
Rocker |
2.156 in (54.76 mm) |
0.745 in (18.92 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL; VDE |
1 |
85 °C (185 °F) |
||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
80 V |
10 A |
Screw |
-40 °C (-40 °F) |
7.5 kA |
Standards: MIL-PRF-55629, MIL-STD-202 |
Rocker |
2.156 in (54.76 mm) |
0.745 in (18.92 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL |
1 |
85 °C (185 °F) |
|||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
50 V |
2.5 A |
Solder Hook |
-40 °C (-40 °F) |
1 kA |
Toggle |
1.562 in (39.67 mm) |
0.656 in (16.66 mm) |
Sealed |
Series Trip |
1.605 in (40.77 mm) |
UL |
1 |
100 °C (212 °F) |
||||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
50 V |
50 mA |
Solder Hook |
-40 °C (-40 °F) |
1 kA |
Toggle |
1.562 in (39.67 mm) |
0.656 in (16.66 mm) |
Corrosion Resistant; Sealed |
Relay Trip |
1.605 in (40.77 mm) |
1 |
100 °C (212 °F) |
||||||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
1 A |
Solder Hook |
-40 °C (-40 °F) |
1 kA |
Toggle |
1.562 in (39.67 mm) |
1.281 in (32.53 mm) |
Corrosion Resistant; Sealed |
Series Trip |
1.78 in (45.21 mm) |
2 |
100 °C (212 °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) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
80 V |
20 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
2.5 in (63.5 mm) |
0.755 in (19.18 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.85 in (47 mm) |
CSA; TUV; UL |
1 |
85 °C (185 °F) |
|||||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
80 V |
100 A |
Screw |
-40 °C (-40 °F) |
5 kA |
Toggle |
2.49 in (63.24 mm) |
0.75 in (19.05 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.859 in (47.22 mm) |
CCC; CSA; TUV; UL |
1 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
25 A |
Screw |
-40 °C (-40 °F) |
5 kA |
Rocker |
2.5 in (63.5 mm) |
2.265 in (57.53 mm) |
Corrosion/Moisture Resistant |
Series Trip |
2.16 in (54.86 mm) |
CSA; UL |
3 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
25 A |
Screw |
-40 °C (-40 °F) |
5 kA |
Rocker |
2.5 in (63.5 mm) |
2.265 in (57.53 mm) |
Corrosion/Moisture Resistant |
Series Trip |
2.16 in (54.86 mm) |
CSA; UL; VDE |
3 |
85 °C (185 °F) |
|||||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
5 A |
Screw |
-40 °C (-40 °F) |
1.5 kA |
Toggle Handle |
3.612 in (91.75 mm) |
1.515 in (38.48 mm) |
Moisture Resistant |
Series Trip |
2.165 in (54.99 mm) |
CSA; UL |
2 |
85 °C (185 °F) |
||||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
600 V |
60 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
5.78 in (146.81 mm) |
2.093 in (53.15 mm) |
Corrosion/Moisture Resistant |
Series Trip |
2.61 in (66.3 mm) |
CSA; UL |
2 |
85 °C (185 °F) |
||||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
125 V |
700 A |
Screw |
-40 °C (-40 °F) |
50 kA |
Handle |
7.125 in (180.98 mm) |
4.5 in (114.3 mm) |
Corrosion/Moisture Resistant |
Series Trip |
2.968 in (75.38 mm) |
UL |
3 |
85 °C (185 °F) |
||||||||||
|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
80 V |
20 A |
Quick Connect |
-40 °C (-40 °F) |
7.5 kA |
Toggle |
2 in (50.8 mm) |
0.75 in (19.05 mm) |
Corrosion/Moisture Resistant |
Trip Free |
1.687 in (42.85 mm) |
CCC; VDE |
1 |
85 °C (185 °F) |
||||||||||
|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
80 V |
20 A |
Quick Connect |
-40 °C (-40 °F) |
2 kA |
Toggle |
2 in (50.8 mm) |
0.75 in (19.05 mm) |
Corrosion/Moisture Resistant |
Trip Free |
1.687 in (42.85 mm) |
CCC; VDE |
1 |
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) |
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 |
250 V |
100 A |
Stud |
-40 °C (-40 °F) |
2 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) |
|||||||||||
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) |
|||||||||||
Eaton Corporation |
Magnetic Circuit Breaker |
Panel Mount |
6 A |
Quick Connect |
Push Button |
0.63 in (16 mm) |
Trip |
1.409 in (35.8 mm) |
CSA, UL |
||||||||||||||||||
|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
125 V |
10 A |
Screw |
5 kA |
Toggle |
2.49 in (63.24 mm) |
0.75 in (19.05 mm) |
Corrosion/Moisture Resistant |
Trip Free |
1.859 in (47.22 mm) |
CCC; VDE |
1 |
||||||||||||
|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
125 V |
10 A |
Screw |
5 kA |
Toggle |
2.49 in (63.24 mm) |
0.75 in (19.05 mm) |
Corrosion/Moisture Resistant |
Trip Free |
1.859 in (47.22 mm) |
CCC; VDE |
1 |
||||||||||||
|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
80 V |
100 A |
Screw |
50 kA |
Toggle |
2.49 in (63.24 mm) |
0.75 in (19.05 mm) |
Corrosion/Moisture Resistant |
Trip Free |
1.859 in (47.22 mm) |
CCC; VDE |
1 |
||||||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
300 V |
100 A |
Stud |
-40 °C (-40 °F) |
10 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) |
|||||||||||
|
Schneider Electric Sa |
Magnetic Circuit Breaker |
|||||||||||||||||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
80 V |
10 A |
Quick Connect |
-40 °C (-40 °F) |
600 A |
Rocker |
1.375 in (34.93 mm) |
0.68 in (17.27 mm) |
Chemical/Corrosion/Moisture Resistant |
Series Trip |
1.53 in (38.86 mm) |
UL; CSA |
1 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
80 V |
10 A |
Quick Connect |
-40 °C (-40 °F) |
600 A |
Rocker |
1.375 in (34.93 mm) |
0.68 in (17.27 mm) |
Chemical/Corrosion/Moisture Resistant |
Series Trip |
1.53 in (38.86 mm) |
UL |
1 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
125 V |
80 V |
1 A |
Quick Connect |
-40 °C (-40 °F) |
360 A |
Rated breaking capacity at 80 VDC: 600 A |
Rocker |
1.56 in (39.62 mm) |
0.77 in (19.56 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.53 in (38.86 mm) |
CSA, UL |
1 |
85 °C (185 °F) |
|||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
22 A |
Screw |
-40 °C (-40 °F) |
1 kA |
Illuminated Rocker |
1.375 in (34.93 mm) |
1.304 in (33.12 mm) |
Chemical/Corrosion/Moisture Resistant |
Series Trip |
1.53 in (38.86 mm) |
UL; CSA |
2 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
125 V |
80 V |
1 A |
Quick Connect |
-40 °C (-40 °F) |
1 kA |
Illuminated Rocker |
1.375 in (34.93 mm) |
0.68 in (17.27 mm) |
Chemical/Corrosion/Moisture Resistant |
Series Trip |
1.53 in (38.86 mm) |
UL; CSA |
1 |
85 °C (185 °F) |
||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
125 V |
80 V |
1 A |
Quick Connect |
-40 °C (-40 °F) |
1 kA |
Push-Pull |
1.375 in (34.93 mm) |
0.68 in (17.27 mm) |
Chemical/Corrosion/Moisture Resistant |
Series Trip |
1.484 in (37.69 mm) |
UL; CSA |
1 |
85 °C (185 °F) |
||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
125 V |
80 V |
1 A |
Quick Connect |
-40 °C (-40 °F) |
1 kA |
Push To Reset |
1.375 in (34.93 mm) |
0.68 in (17.27 mm) |
Chemical/Corrosion/Moisture Resistant |
Series Trip |
1.484 in (37.69 mm) |
CSA; UL |
1 |
85 °C (185 °F) |
||||||||||
|
Eaton Corporation |
Magnetic Circuit Breaker |
DIN Rail Mount |
230 V |
10 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle |
IP20 |
Trip |
2.776 in (70.5 mm) |
1 |
75 °C (167 °F) |
|||||||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
32 V |
3 A |
Solder |
-40 °C (-40 °F) |
500 A |
Toggle |
1.375 in (34.93 mm) |
1.304 in (33.12 mm) |
Trip Free |
1.34 in (34.03 mm) |
CSA; UL |
2 |
85 °C (185 °F) |
|||||||||||
|
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
5 A |
Quick Connect |
-40 °C (-40 °F) |
5 kA |
2.2 s |
Toggle |
2 in (50.8 mm) |
0.75 in (19.05 mm) |
Fungus Resistant; Moisture Resistant |
2 x 0.75 x 1.64 in (50.8 x 19.05 x 41.66 mm) |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL |
1 |
85 °C (185 °F) |
Standard |
|||||||
|
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
20 A |
Quick Connect |
-40 °C (-40 °F) |
5 kA |
2.2 s |
Toggle |
2.25 in (57.15 mm) |
2 in (50.8 mm) |
Fungus Resistant; Moisture Resistant |
2.25 x 2 x 1.64 in (57.15 x 50.8 x 41.66 mm) |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL |
3 |
85 °C (185 °F) |
Standard |
|||||||
|
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
30 A |
Quick Connect |
-40 °C (-40 °F) |
2.5 kA |
2.2 s |
Toggle |
2.25 in (57.15 mm) |
2 in (50.8 mm) |
Fungus Resistant; Moisture Resistant |
2.25 x 2 x 1.64 in (57.15 x 50.8 x 41.66 mm) |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL |
3 |
85 °C (185 °F) |
Standard |
|||||||
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
20 A |
Quick Connect |
2.2 s |
Toggle |
Series Trip |
3 |
||||||||||||||||||
|
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
40 A |
Stud |
-40 °C (-40 °F) |
2 kA |
2.2 s |
Toggle |
2.5 in (63.5 mm) |
0.75 in (19.05 mm) |
Series Trip |
1.845 in (46.86 mm) |
3 |
85 °C (185 °F) |
|||||||||||
|
Phoenix Contact |
Magnetic Circuit Breaker |
DIN Rail Mount |
10 A |
Screw |
0 °C (32 °F) |
Bulk |
3.15 in (80 mm) |
0.492 in (12.5 mm) |
IP20 |
3.268 in (83 mm) |
CE, UL |
50 °C (122 °F) |
||||||||||||||
|
Phoenix Contact |
Magnetic Circuit Breaker |
DIN Rail Mount |
1 A |
Screw |
0 °C (32 °F) |
Bulk |
3.15 in (80 mm) |
0.492 in (12.5 mm) |
IP20 |
3.268 in (83 mm) |
CE, UL |
50 °C (122 °F) |
||||||||||||||
|
Phoenix Contact |
Magnetic Circuit Breaker |
DIN Rail Mount |
10 A |
Screw |
0 °C (32 °F) |
Bulk |
3.15 in (80 mm) |
0.492 in (12.5 mm) |
IP20 |
3.268 in (83 mm) |
CE, UL |
50 °C (122 °F) |
||||||||||||||
|
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
10 A |
Quick Connect |
-40 °C (-40 °F) |
5 kA |
30 ms |
Toggle |
2 in (50.8 mm) |
1.5 in (38.1 mm) |
Series Trip |
1.64 in (41.66 mm) |
2 |
85 °C (185 °F) |
|||||||||||
|
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
30 A |
Stud |
2.2 s |
Toggle |
Series Trip |
3 |
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.