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 |
240 V |
50 V |
5 A |
Solder Hook |
-40 °C (-40 °F) |
1 kA |
Toggle Handle |
1.562 in (39.67 mm) |
1.281 in (32.53 mm) |
Sealed |
Series Trip |
1.78 in (45.21 mm) |
UL |
2 |
100 °C (212 °F) |
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Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
2.5 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) |
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|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
15 A |
Screw |
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) |
CCC; VDE |
2 |
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|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
20 A |
Screw |
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) |
CCC; VDE |
2 |
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|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
10 A |
Screw |
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) |
CCC; VDE |
2 |
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|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount |
240 V |
60 V |
14 A |
Quick Connect |
-10 °C (14 °F) |
1 kA |
Rocker |
1.89 in (48 mm) |
0.984 in (25 mm) |
IP00; IP40; IP54; IP65 |
Trip |
1.339 in (34 mm) |
CSA; SEMKO; SEV; UL; VDE |
2 |
55 °C (131 °F) |
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|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
7.5 A |
Stud |
-40 °C (-40 °F) |
5 kA |
Handle |
5.78 in (146.81 mm) |
3.138 in (79.7 mm) |
Corrosion/Moisture Resistant |
Series Trip |
2.61 in (66.3 mm) |
CSA; UL; VDE |
3 |
85 °C (185 °F) |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
1.5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
15 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
Panel Mount |
240 V |
20 A |
Screw |
10 kA |
Toggle Handle |
Bulk |
Trip |
CSA; UL |
2 |
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|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
28 V |
2 A |
Screw |
-30 °C (-22 °F) |
3.524 in (89.5 mm) |
0.484 in (12.3 mm) |
IP20; IP40 |
3.524 x 0.484 x 3.366 in (89.5 x 12.3 x 85.5 mm) |
3.366 in (85.5 mm) |
CSA; CUL; EN; UL; VDE |
1 |
60 °C (140 °F) |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
30 A |
Snap On |
10 kA |
Toggle |
Trip |
CSA; UL |
1 |
40 °C (104 °F) |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
50 A |
Snap On |
10 kA |
Toggle Handle |
Trip |
CSA; UL |
2 |
40 °C (104 °F) |
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|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
28 V |
4 A |
Screw |
-30 °C (-22 °F) |
3.524 in (89.5 mm) |
0.484 in (12.3 mm) |
IP20; IP40 |
3.524 x 0.484 x 3.366 in (89.5 x 12.3 x 85.5 mm) |
3.366 in (85.5 mm) |
CSA; CUL; EN; UL; VDE |
1 |
60 °C (140 °F) |
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|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
40 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
50 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
15 A |
Snap On |
10 kA |
Toggle Handle |
Trip |
CSA; UL |
2 |
40 °C (104 °F) |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
Panel Mount |
240 V |
80 A |
Screw |
10 kA |
Toggle Handle |
Bulk |
Trip |
CSA; UL |
2 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
Panel Mount |
240 V |
20 A |
Screw |
10 kA |
Toggle Handle |
Bulk |
Trip |
CSA; UL |
3 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
Panel Mount |
240 V |
30 A |
Screw |
10 kA |
Toggle Handle |
Bulk |
Trip |
CSA; UL |
3 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
Panel Mount |
240 V |
240 V |
20 A |
10 kA |
Toggle |
3 in (76.2 mm) |
0.75 in (19.05 mm) |
Trip |
3 in (76.2 mm) |
UL |
1 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
Panel Mount |
240 V |
125 V |
200 A |
65 kA |
Toggle Handle |
4.13 in (104.902 mm) |
4.13 in (104.902 mm) |
Trip |
3.38 in (85.852 mm) |
UL |
3 |
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|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
40 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
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|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
35 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
40 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
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|
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) |
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|
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) |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
Panel Mount |
240 V |
80 A |
Screw |
22 kA |
Toggle Handle |
Bulk |
Trip |
CSA; UL |
2 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
240 V |
240 V |
15 A |
10 kA |
3.8 in (96.52 mm) |
3.2 in (81.28 mm) |
3.8 x 3.2 x 4.9 in (96.52 x 81.28 x 124.46 mm) |
4.9 in (124.46 mm) |
CSA; UL |
3 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
240 V |
240 V |
15 A |
10 kA |
5.7 in (144.78 mm) |
4.4 in (111.76 mm) |
5.7 x 4.4 x 3.1 in (144.78 x 111.76 x 78.74 mm) |
3.1 in (78.74 mm) |
2 |
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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) |
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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) |
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|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
50 A |
Screw |
-35 °C (-31 °F) |
10 kA |
Handle |
Bulk |
4.567 in (116 mm) |
2.083 in (52.9 mm) |
Trip |
2.587 in (65.7 mm) |
CUL; TUV; UL |
3 |
70 °C (158 °F) |
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|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
40 A |
Screw |
-35 °C (-31 °F) |
10 kA |
Handle |
Bulk |
4.567 in (116 mm) |
2.083 in (52.9 mm) |
Trip |
2.587 in (65.7 mm) |
CUL; TUV; UL |
3 |
70 °C (158 °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.