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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) |
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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) |
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|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
3 A |
Quick Connect |
-10 °C (14 °F) |
1 kA |
Rated breaking capacity at 32 VDC: 2500 A |
Push To Reset |
1.154 in (29.3 mm) |
0.551 in (14 mm) |
Manual On/Off |
1.78 in (45.2 mm) |
1 |
60 °C (140 °F) |
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|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
12 A |
Quick Connect |
-10 °C (14 °F) |
1 kA |
Push To Reset |
1.154 in (29.3 mm) |
0.551 in (14 mm) |
Series Trip |
1.78 in (45.2 mm) |
CSA; CE; CUL; TUV; UL |
1 |
60 °C (140 °F) |
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|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
15 A |
Quick Connect |
-10 °C (14 °F) |
1 kA |
Push To Reset |
1.154 in (29.3 mm) |
0.551 in (14 mm) |
Series Trip |
1.78 in (45.2 mm) |
CSA; CE; CUL; TUV; UL |
1 |
60 °C (140 °F) |
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|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
15 A |
Quick Connect |
-10 °C (14 °F) |
1 kA |
Rated breaking capacity at 32 VDC: 2500 A |
Push To Reset |
1.154 in (29.3 mm) |
0.551 in (14 mm) |
Manual On/Off |
1.78 in (45.2 mm) |
1 |
60 °C (140 °F) |
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|
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) |
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|
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) |
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|
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) |
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|
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) |
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|
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) |
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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) |
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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) |
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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 |
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|
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) |
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|
Schneider Electric Sa |
Thermal Circuit Breaker |
Panel Mount |
690 V |
6 A |
Screw |
-20 °C (-4 °F) |
1.772 in (45 mm) |
IP20 |
Trip |
2.756 in (70 mm) |
ATEX; BV; CCC; CSA; DNV; EN; GL; GOST; IEC; RINA; UL |
60 °C (140 °F) |
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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) |
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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) |
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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) |
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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) |
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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) |
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Carling Technologies |
Equipment Leakage Circuit Breaker |
Panel Mount |
240 V |
16 A |
Stud |
-35 °C (-31 °F) |
3 kA |
Handle |
3.8 in (96.52 mm) |
2.265 in (57.53 mm) |
Series Trip |
2.975 in (75.57 mm) |
CSA; UL |
2 |
66 °C (150.8 °F) |
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Carling Technologies |
Equipment Leakage Circuit Breaker |
Panel Mount |
240 V |
25 A |
Stud |
-35 °C (-31 °F) |
5 kA |
Toggle Handle |
3.8 in (96.52 mm) |
2.265 in (57.53 mm) |
Moisture Resistant |
Series Trip |
2.975 in (75.57 mm) |
UL |
2 |
66 °C (150.8 °F) |
|||||||||||
Carling Technologies |
Equipment Leakage Circuit Breaker |
Panel Mount |
240 V |
30 A |
Stud |
-35 °C (-31 °F) |
5 kA |
Toggle Handle |
3.8 in (96.52 mm) |
2.265 in (57.53 mm) |
Moisture Resistant |
Series Trip |
2.975 in (75.57 mm) |
UL |
2 |
66 °C (150.8 °F) |
|||||||||||
Carling Technologies |
Equipment Leakage Circuit Breaker |
Panel Mount |
240 V |
30 A |
Stud |
-35 °C (-31 °F) |
3 kA |
Handle |
3.8 in (96.52 mm) |
2.265 in (57.53 mm) |
Series Trip |
2.975 in (75.57 mm) |
CSA; UL |
2 |
66 °C (150.8 °F) |
||||||||||||
Carling Technologies |
Equipment Leakage Circuit Breaker |
Panel Mount |
240 V |
50 A |
Stud |
-35 °C (-31 °F) |
5 kA |
Toggle Handle |
3.8 in (96.52 mm) |
2.265 in (57.53 mm) |
Moisture Resistant |
Series Trip |
2.975 in (75.57 mm) |
UL |
2 |
66 °C (150.8 °F) |
|||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
Panel Mount |
120 V |
15 A |
Wire |
10 kA |
6.25 in (158.75 mm) |
1.25 in (31.75 mm) |
3.5 in (88.9 mm) |
1 |
|||||||||||||||||
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) |
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|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount |
240 V |
60 V |
11 A |
Quick Connect |
-10 °C (14 °F) |
1 kA |
Rocker |
1.89 in (48 mm) |
0.984 in (25 mm) |
IP00; IP40; IP54; IP65 |
Manual On/Off |
1.339 in (34 mm) |
CSA; SEMKO; SEV; UL; VDE |
2 |
55 °C (131 °F) |
|||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
25 A |
Quick Connect |
1 kA |
6 s |
Push To Reset |
1.375 in (34.93 mm) |
0.66 in (16.76 mm) |
Series Trip |
1.375 in (34.93 mm) |
1 |
||||||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
30 A |
Quick Connect |
1 kA |
6 s |
Push To Reset |
1.375 in (34.93 mm) |
0.66 in (16.76 mm) |
Series Trip |
1.375 in (34.93 mm) |
1 |
||||||||||||
|
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) |
|||||||||||
|
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 |
||||||||||||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
3 A |
Quick Connect |
1 kA |
10 s |
Push To Reset |
1.375 in (34.93 mm) |
0.66 in (16.76 mm) |
Series Trip |
1.375 in (34.93 mm) |
1 |
||||||||||||
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
28 V |
15 A |
Quick Connect |
-20 °C (-4 °F) |
1 kA |
Push To Reset |
Bulk |
1.26 in (32 mm) |
0.535 in (13.6 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Trip Free |
1.063 in (27 mm) |
CSA; CUL; UL |
1 |
60 °C (140 °F) |
|||||||||
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
20 A |
Quick Connect |
-20 °C (-4 °F) |
2 kA |
Rated breaking capacity at 50 VDC: 2500 A |
Push To Reset |
1.142 in (29 mm) |
0.571 in (14.5 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Trip Free |
1.831 in (46.5 mm) |
CQC; CSA; UL; VDE |
1 |
60 °C (140 °F) |
|||||||||
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
500 mA |
Quick Connect |
-30 °C (-22 °F) |
5 A |
Rocker |
2.205 in (56 mm) |
0.827 in (21 mm) |
Corrosion Resistant |
2.205 x 0.827 x 1.299 in (56 x 21 x 33 mm) |
Manual On/Off |
1.299 in (33 mm) |
CCC; CSA; UL; VDE |
2 |
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.