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 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
125 V |
10 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle |
Bulk |
4.134 in (105 mm) |
0.697 in (17.7 mm) |
Trip Free |
1.772 in (45 mm) |
CSA; UL |
1 |
75 °C (167 °F) |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
250 V |
10 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle |
4.134 in (105 mm) |
1.39 in (35.3 mm) |
Trip Free |
1.772 in (45 mm) |
CSA; UL |
2 |
75 °C (167 °F) |
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|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
15 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
60 V |
30 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
4.134 in (105 mm) |
2.091 in (53.1 mm) |
IP20; IP40 |
Trip Free |
1.772 in (45 mm) |
CE; CSA; EN; IEC; UL |
3 |
75 °C (167 °F) |
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|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
15 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 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 |
277 V |
25 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
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|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
4 A |
Snap On |
-40 °C (-40 °F) |
5 kA |
Toggle |
3.15 in (80 mm) |
2.091 in (53.1 mm) |
IP20 |
Trip Free |
2.362 in (60 mm) |
CSA; UL |
3 |
167 °C (332.6 °F) |
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|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
DIN Rail And Panel Mount |
690 V |
2.5 A |
Screw And Snap On |
-20 °C (-4 °F) |
3 kA |
Push Button |
Bulk |
3.504 in (89 mm) |
1.772 in (45 mm) |
IK04; IP20 |
3.118 x 1.772 x 3.504 in (79.2 x 45 x 89 mm) |
Trip |
3.091 in (78.5 mm) |
EN; IEC |
3 |
60 °C (140 °F) |
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|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
DIN Rail And Panel Mount |
690 V |
6.3 A |
Screw And Snap On |
-20 °C (-4 °F) |
3 kA |
Push Button |
Bulk |
3.504 in (89 mm) |
1.772 in (45 mm) |
IK04; IP20 |
3.079 x 1.772 x 3.504 in (78.2 x 45 x 89 mm) |
Trip |
3.091 in (78.5 mm) |
ATEX; BV; CCC; CSA; DNV-GL; EAC; EN; IEC; LROS; RINA; UL |
3 |
60 °C (140 °F) |
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Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
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Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
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|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
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|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
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|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
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|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
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|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
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Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
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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 |
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|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
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Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
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|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
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Abb |
Thermal Magnetic Circuit Breaker |
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|
Abb |
Thermal Magnetic Circuit Breaker |
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|
Abb |
Thermal Magnetic Circuit Breaker |
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|
Abb |
Thermal Magnetic Circuit Breaker |
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|
Abb |
Thermal Magnetic Circuit Breaker |
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Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
347 V |
60 A |
Snap On |
18 kA |
5.118 in (130 mm) |
3 in (76.2 mm) |
5.118 x 3 x 2.756 in (130 x 76.2 x 70 mm) |
Trip |
2.756 in (70 mm) |
CSA; UL |
3 |
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|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
0916613 |
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|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
48 V |
5 A |
Snap On |
-25 °C (-13 °F) |
15 kA |
Rated breaking capacity at 400 VAC |
IP20; IP40 |
Trip |
CE; CSA; EN; IEC; UL |
1 |
75 °C (167 °F) |
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|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
2907654 |
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Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
25 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.291 in (109 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
2 |
60 °C (140 °F) |
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Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
25 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.291 in (109 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
2 |
60 °C (140 °F) |
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Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
4 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.291 in (109 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
2 |
60 °C (140 °F) |
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E-t-a Elektrotechnische Apparate |
Thermal Magnetic Circuit Breaker |
Panel Mount |
250 V |
65 V |
2.5 A |
Quick Connect |
-30 °C (-22 °F) |
1 kA |
Push To Reset |
1.969 in (50 mm) |
0.453 in (11.5 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Trip Free |
2.008 in (51 mm) |
CSA; UL |
1 |
60 °C (140 °F) |
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Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
15 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle |
Bulk |
3.516 in (89.3 mm) |
2.067 in (52.5 mm) |
IP20 |
Trip |
2.693 in (68.4 mm) |
CE; CUL; UL |
3 |
55 °C (131 °F) |
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Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
500 mA |
Snap On |
-20 °C (-4 °F) |
10 kA |
Toggle Handle |
Bulk |
3.366 in (85.5 mm) |
2.067 in (52.5 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
3 |
60 °C (140 °F) |
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Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
15 A |
Snap On |
-20 °C (-4 °F) |
5 kA |
Toggle Handle |
Bulk |
3.366 in (85.5 mm) |
2.067 in (52.5 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
3 |
60 °C (140 °F) |
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Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
20 A |
Snap On |
-20 °C (-4 °F) |
5 kA |
Toggle Handle |
Bulk |
3.366 in (85.5 mm) |
2.067 in (52.5 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
3 |
60 °C (140 °F) |
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Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
25 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.291 in (109 mm) |
2.067 in (52.5 mm) |
IP20 |
Trip |
2.362 in (60 mm) |
CE, CUL, UL |
3 |
60 °C (140 °F) |
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|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
2.5 A |
Snap On |
-20 °C (-4 °F) |
100 kA |
Interrupting current max at 450 VDC: 10000 A |
Rocker |
3.543 in (90 mm) |
1.772 in (45 mm) |
IP00; IP20 |
3.543 x 1.772 x 2.953 in (90 x 45 x 75 mm) |
Trip |
2.953 in (75 mm) |
ATEX; CCC; CE; CSA; EAC; IECEX; UL; VDE |
3 |
60 °C (140 °F) |
Instantaneous |
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Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail And Panel Mount |
690 V |
3.2 A |
Screw And Snap On |
8 kA |
3.819 in (97 mm) |
1.772 in (45 mm) |
IP20 |
3.819 x 1.772 x 3.78 in (97 x 45 x 96 mm) |
Trip |
3.78 in (96 mm) |
ATEX; CCC; CE; CSA; EAC; IECEX; UL; VDE |
3 |
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|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
250 mA |
Screw And Snap On |
-20 °C (-4 °F) |
100 kA |
Rotary Handle |
3.819 in (97 mm) |
1.772 in (45 mm) |
IP20 |
3.819 x 1.772 x 3.819 in (97 x 45 x 97 mm) |
Trip |
3.819 in (97 mm) |
3 |
60 °C (140 °F) |
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|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
800 mA |
Snap On |
-20 °C (-4 °F) |
100 kA |
Handle |
3.819 in (97 mm) |
1.772 in (45 mm) |
IP20 |
3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm) |
Trip |
3.815 in (96.9 mm) |
ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE |
3 |
60 °C (140 °F) |
Instantaneous |
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|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
1 A |
Snap On |
-20 °C (-4 °F) |
100 kA |
Interrupting current max at 450 VDC: 10000 A |
Handle |
3.819 in (97 mm) |
1.772 in (45 mm) |
IP20 |
3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm) |
Trip |
3.815 in (96.9 mm) |
ATEX; CCC; CE; CSA; EAC; IECEX; KC; UL; VDE |
3 |
60 °C (140 °F) |
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|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
1 A |
Screw And Snap On |
-20 °C (-4 °F) |
100 kA |
Rotary Handle |
3.819 in (97 mm) |
1.772 in (45 mm) |
IP20 |
3.819 x 1.772 x 3.819 in (97 x 45 x 97 mm) |
Trip |
3.819 in (97 mm) |
3 |
60 °C (140 °F) |
||||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
4 A |
Snap On |
-20 °C (-4 °F) |
4 kA |
Handle |
4.173 in (106 mm) |
1.772 in (45 mm) |
IP20 |
4.173 x 1.772 x 3.815 in (106 x 45 x 96.9 mm) |
Trip |
3.815 in (96.9 mm) |
ATEX; CCC; CE; CSA; EAC; IECEX; UL; VDE |
3 |
60 °C (140 °F) |
Instantaneous |
||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
5 A |
Screw And Snap On |
-20 °C (-4 °F) |
4 kA |
Rotary Handle |
3.819 in (97 mm) |
1.772 in (45 mm) |
IP20 |
3.819 x 1.772 x 3.819 in (97 x 45 x 97 mm) |
Trip |
3.819 in (97 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.