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 |
10 A |
Stud |
5 kA |
Toggle |
5.125 in (130.18 mm) |
1.026 in (26.06 mm) |
Moisture Resistant |
Trip Free |
3.55 in (90.17 mm) |
CSA; CUL; UL |
1 |
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Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
15 A |
Stud |
5 kA |
Toggle |
5.125 in (130.18 mm) |
1.026 in (26.06 mm) |
Moisture Resistant |
Trip Free |
3.55 in (90.17 mm) |
CSA; CUL; UL; VDE |
1 |
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TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
5 A |
Screw |
1 kA |
6 s |
Toggle |
1.384 in (35.15 mm) |
0.69 in (17.53 mm) |
Corrosion/Environment/Moisture Resistant |
Series Trip |
1.6 in (40.64 mm) |
CSA; UL |
1 |
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|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
50 A |
Screw |
1 kA |
6 s |
Push-Pull |
1.384 in (35.15 mm) |
0.69 in (17.53 mm) |
Corrosion/Environment/Moisture Resistant |
Series Trip |
1.6 in (40.64 mm) |
CSA; UL |
1 |
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|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
10 A |
Screw |
1 kA |
6 s |
Toggle |
1.384 in (35.15 mm) |
0.69 in (17.53 mm) |
Corrosion/Environment/Moisture Resistant |
Series Trip |
1.6 in (40.64 mm) |
CSA; UL |
1 |
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|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
5 A |
Screw |
1 kA |
6 s |
Push-Pull |
1.384 in (35.15 mm) |
0.69 in (17.53 mm) |
Corrosion/Environment/Moisture Resistant |
Series Trip |
1.6 in (40.64 mm) |
CSA; UL |
1 |
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|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
10 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion/Moisture Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UL; VDE |
2 |
60 °C (140 °F) |
|||||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
15 A |
Screw |
1 kA |
6 s |
Toggle |
1.384 in (35.15 mm) |
0.69 in (17.53 mm) |
Corrosion/Environment/Moisture Resistant |
Series Trip |
1.6 in (40.64 mm) |
CSA; UL |
1 |
||||||||||
|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount |
240 V |
60 V |
20 A |
Quick Connect |
-30 °C (-22 °F) |
2 kA |
Rocker |
Bulk |
1.417 in (36 mm) |
1.142 in (29 mm) |
IP40 |
Trip Free |
1.736 in (44.1 mm) |
CCC; CSA; GB; IEC; UL; VDE |
2 |
60 °C (140 °F) |
||||||||
|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount |
240 V |
48 V |
10 A |
Quick Connect |
-5 °C (23 °F) |
Tin Silver |
2 kA |
Reset Type |
Bulk |
0.748 in (19 mm) |
0.748 in (19 mm) |
IP40 |
e2 |
Manual On/Off |
1.421 in (36.1 mm) |
CCC; CSA; UL; GB; IEC; UL; VDE |
1 |
60 °C (140 °F) |
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|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount |
240 V |
60 V |
20 A |
Quick Connect |
-30 °C (-22 °F) |
2 kA |
Rocker |
Bulk |
1.417 in (36 mm) |
1.142 in (29 mm) |
IP40 |
Trip Free |
1.736 in (44.1 mm) |
CCC; CSA; GB; IEC; UL; VDE |
2 |
60 °C (140 °F) |
||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
20 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion/Moisture Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UL; VDE |
2 |
60 °C (140 °F) |
|||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
5 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion/Moisture Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UL; VDE |
2 |
60 °C (140 °F) |
|||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
15 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion/Moisture Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UL; VDE |
2 |
60 °C (140 °F) |
|||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Through Hole Mount |
240 V |
28 V |
5 A |
Printed Circuit Board |
-20 °C (-4 °F) |
Silver |
2 kA |
Rated breaking capacity at 50 VDC: 200 A |
Reset Slide |
1.102 in (28 mm) |
0.354 in (9 mm) |
Corrosion Resistant |
e4 |
1.102 x 0.354 x 0.425 in (28 x 9 x 10.8 mm) |
0.425 in (10.8 mm) |
CSA; UL; VDE |
1 |
70 °C (158 °F) |
||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
50 V |
10 A |
Wire/Solder |
-40 °C (-40 °F) |
1 kA |
Rated breaking capacity at 50 VDC: 2000 A |
Toggle Lever |
2.53 in (64.26 mm) |
0.78 in (19.81 mm) |
Unsealed |
2.53 x 0.78 x 2.8 in (64.26 x 19.81 x 71.12 mm) |
Trip Free |
2.8 in (71.12 mm) |
MIL-PRF-55629/2 |
1 |
85 °C (185 °F) |
Instantaneous |
|||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
16 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
||||||||||||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
25 A |
Screw |
1 kA |
6 s |
Toggle |
1.384 in (35.15 mm) |
0.69 in (17.53 mm) |
Corrosion/Environment/Moisture Resistant |
Series Trip |
1.6 in (40.64 mm) |
CSA; UL |
1 |
||||||||||
|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount |
240 V |
48 V |
16 A |
Quick Connect |
-5 °C (23 °F) |
2 kA |
Reset Type |
Bulk |
0.984 in (25 mm) |
0.551 in (14 mm) |
IP40 |
Trip Free |
1.654 in (42 mm) |
CCC; CE; CSA; IEC; UL; VDE |
1 |
60 °C (140 °F) |
||||||||
|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount-Threaded |
240 V |
48 V |
1 A |
Quick Connect |
-5 °C (23 °F) |
2 kA |
Reset Button |
Bulk |
0.748 in (19 mm) |
0.433 in (11 mm) |
IP40 |
Trip Free |
1.976 in (50.2 mm) |
CCC; CSA; IEC; UL; VDE; GB |
1 |
60 °C (140 °F) |
||||||||
|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount |
240 V |
48 V |
4 A |
Quick Connect |
-5 °C (23 °F) |
Tin Silver |
2 kA |
Reset Type |
Bulk |
0.606 in (15.4 mm) |
0.535 in (13.6 mm) |
IP40 |
e2 |
Trip Free |
1.339 in (34 mm) |
CCC; CSA; GB; IEC; UL; VDE |
1 |
50 °C (122 °F) |
||||||
|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount |
240 V |
60 V |
10 A |
Quick Connect |
-30 °C (-22 °F) |
2 kA |
Rocker |
Bulk |
1.417 in (36 mm) |
1.142 in (29 mm) |
IP40 |
Trip Free |
1.736 in (44.1 mm) |
CCC; CSA; GB; IEC; UL; VDE |
2 |
60 °C (140 °F) |
||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
10 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
||||||||||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
15 A |
Snap On |
-40 °C (-40 °F) |
3 kA |
Handle |
3.625 in (92.08 mm) |
0.688 in (17.48 mm) |
Corrosion/Moisture Resistant |
Series Trip |
2.62 in (66.55 mm) |
CSA, UL |
1 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
15 A |
Quick Connect |
-40 °C (-40 °F) |
2 kA |
Sealed Toggle |
1.375 in (34.93 mm) |
1.3 in (33.02 mm) |
Moisture Resistant; IP68; |
Series Trip |
2.158 in (54.81 mm) |
CUL; UL |
2 |
85 °C (185 °F) |
|||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
2 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion/Moisture Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UL; VDE |
2 |
60 °C (140 °F) |
|||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
8 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion/Moisture Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UL; VDE |
2 |
60 °C (140 °F) |
|||||||||||
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
5 A |
Screw |
-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) |
||||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Through Hole Mount |
240 V |
28 V |
2 A |
Printed Circuit Board |
-20 °C (-4 °F) |
Silver |
2 kA |
Rated breaking capacity at 50 VDC: 200 A |
Reset Slide |
1.102 in (28 mm) |
0.354 in (9 mm) |
Corrosion Resistant |
e4 |
1.102 x 0.354 x 0.425 in (28 x 9 x 10.8 mm) |
0.425 in (10.8 mm) |
CSA; UL; VDE |
1 |
70 °C (158 °F) |
||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
6 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) |
|||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
2 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
2.22 in (56.4 mm) |
0.984 in (25 mm) |
Corrosion Resistant; IP00; IP40 |
Trip Free |
1.299 in (33 mm) |
CCC; CSA; KC; UL; VDE |
2 |
60 °C (140 °F) |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
40 A |
Snap On |
10 kA |
Toggle |
1.39 in (35.3 mm) |
Manual On/Off |
2 |
Low Inrush |
|||||||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Through Hole Mount |
240 V |
28 V |
3.15 A |
Printed Circuit Board |
-20 °C (-4 °F) |
Silver |
2 kA |
Rated breaking capacity at 50 VDC: 200 A |
Reset Slide |
1.102 in (28 mm) |
0.354 in (9 mm) |
Corrosion Resistant |
e4 |
1.102 x 0.354 x 0.425 in (28 x 9 x 10.8 mm) |
0.425 in (10.8 mm) |
CSA; UL; VDE |
1 |
70 °C (158 °F) |
||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
5 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
2.22 in (56.4 mm) |
0.984 in (25 mm) |
Corrosion Resistant; IP00; IP40 |
Trip Free |
1.299 in (33 mm) |
CCC; CSA; KC; UL; VDE |
2 |
60 °C (140 °F) |
||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
10 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
2.22 in (56.4 mm) |
0.984 in (25 mm) |
Corrosion Resistant; IP00; IP40 |
Trip Free |
1.299 in (33 mm) |
CCC; CSA; KC; UL; VDE |
2 |
60 °C (140 °F) |
||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
16 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion/Moisture Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UL; VDE |
2 |
60 °C (140 °F) |
|||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
3 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion/Moisture Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UL; VDE |
2 |
60 °C (140 °F) |
|||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
6 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion/Moisture Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UL; VDE |
2 |
60 °C (140 °F) |
|||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
10 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
2.22 in (56.4 mm) |
0.984 in (25 mm) |
Corrosion Resistant; IP00; IP40 |
Trip Free |
1.299 in (33 mm) |
CCC; CSA; KC; UL; VDE |
2 |
60 °C (140 °F) |
||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
3 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
2.22 in (56.4 mm) |
0.984 in (25 mm) |
Corrosion Resistant; IP00; IP40 |
Trip Free |
1.299 in (33 mm) |
CCC; CSA; KC; UL; VDE |
2 |
60 °C (140 °F) |
||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
1 |
||||||||||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Inline/Holder |
240 V |
28 V |
10 A |
Tab/Blade |
-20 °C (-4 °F) |
200 A |
Manual Reset |
1.26 in (32 mm) |
0.551 in (14 mm) |
Trip Free |
1.563 in (39.7 mm) |
CSA; CUL; UL; VDE |
1 |
60 °C (140 °F) |
||||||||||
|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 V |
20 A |
Quick Connect |
-40 °C (-40 °F) |
2 kA |
Toggle Handle |
2 in (50.8 mm) |
1.515 in (38.48 mm) |
Corrosion/Moisture Resistant |
Trip Free |
1.687 in (42.85 mm) |
VDE |
2 |
85 °C (185 °F) |
||||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
28 V |
1 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) |
|||||||||||
|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount |
240 V |
60 V |
5 A |
Quick Connect |
-30 °C (-22 °F) |
2 kA |
Rocker |
Bulk |
1.417 in (36 mm) |
1.142 in (29 mm) |
IP40 |
Trip Free |
1.736 in (44.1 mm) |
CCC; CSA; GB; IEC; UL; VDE |
2 |
60 °C (140 °F) |
||||||||
|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
240 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) |
||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Through Hole Mount |
240 V |
28 V |
1 A |
Printed Circuit Board |
-20 °C (-4 °F) |
Silver |
2 kA |
Rated breaking capacity at 50 VDC: 200 A, Environmental Characteristics: IP40; IP00 |
Reset Button |
0.984 in (25 mm) |
0.504 in (12.8 mm) |
Corrosion Resistant; Moisture Resistant |
e4 |
0.984 x 0.504 x 0.591 in (25 x 12.8 x 15 mm) |
0.591 in (15 mm) |
CSA; UL; VDE |
1 |
70 °C (158 °F) |
||||||
|
Schurter Ag |
Thermal Circuit Breaker |
Through Hole Mount |
240 V |
48 V |
4 A |
Solder |
-5 °C (23 °F) |
2 kA |
Reset Type |
Bulk |
0.748 in (19 mm) |
0.575 in (14.6 mm) |
IP40 |
Trip Free |
1.421 in (36.1 mm) |
CCC; CSA; GB; IEC; UL; VDE |
1 |
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.