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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
DIN Rail And Panel Mount |
690 V |
10 A |
Screw And Snap On |
-20 °C (-4 °F) |
3 kA |
Push Button |
Bulk |
3.504 in (89 mm) |
1.752 in (44.5 mm) |
IK04; IP20 |
Trip |
3.079 in (78.2 mm) |
EN; IEC |
3 |
60 °C (140 °F) |
|||||||||
|
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) |
||||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
10 A |
Quick Connect |
3 s |
Rocker |
1.89 in (48.01 mm) |
0.98 in (24.89 mm) |
Series Trip |
1.724 in (43.79 mm) |
2 |
|||||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
10 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 |
1.85 in (47 mm) |
CSA; TUV; UL |
3 |
85 °C (185 °F) |
|||||||||||
Sensata Technologies |
Thermal Circuit Breaker |
Panel Mount-Threaded |
120 V |
10 A |
Screw |
2 kA |
Push-Pull |
1.84 in (46.73 mm) |
0.781 in (19.84 mm) |
Corrosion Resistant; Moisture Resistant |
1.84 x 0.781 x 1.384 in (46.73 x 19.84 x 35.15 mm) |
Trip Free |
1.436 in (36.47 mm) |
1 |
|||||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
10 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 |
1.85 in (47 mm) |
CSA; TUV; UL |
3 |
85 °C (185 °F) |
|||||||||||
|
Legrand |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
400 V |
10 A |
Snap On |
-25 °C (-13 °F) |
50 kA |
Toggle Handle |
Bulk |
4.106 in (104.3 mm) |
3.154 in (80.1 mm) |
Manual On/Off |
3.11 in (79 mm) |
IEC |
3 |
70 °C (158 °F) |
||||||||||
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
230 V |
10 A |
Snap On |
-25 °C (-13 °F) |
5SU1356-7KK10 |
3.543 in (90 mm) |
1.417 in (36 mm) |
Environment/Moisture Resistant |
3.543 x 1.417 x 2.756 in (90 x 36 x 70 mm) |
Trip |
2.756 in (70 mm) |
CCC; CE; GOST; IMQ; OVE; VDE |
1 |
55 °C (131 °F) |
||||||||||
|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
10 A |
Quick Connect |
-10 °C (14 °F) |
300 A |
Rated breaking capacity at 32 VDC: 2500 A |
Push To Reset |
1.378 in (35 mm) |
0.571 in (14.5 mm) |
Fire Resistant |
Series Trip |
1.693 in (43 mm) |
CE; TUV; UL |
1 |
60 °C (140 °F) |
||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
125 V |
10 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Handle |
Bulk |
3.205 in (81.4 mm) |
1.39 in (35.3 mm) |
IP20 |
Trip |
2.587 in (65.7 mm) |
CUL; TUV; UL |
2 |
70 °C (158 °F) |
||||||||
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
115 V |
28 V |
10 A |
Screw |
-55 °C (-67 °F) |
2.5 kA |
Rated breaking capacity at 28 VDC: 6000 A |
Push-Pull |
0.768 in (19.5 mm) |
0.559 in (14.2 mm) |
IP40; IP00 |
0.768 x 0.559 x 1.22 in (19.5 x 14.2 x 31 mm) |
Tease-Free And Trip-Free |
1.22 in (31 mm) |
1 |
125 °C (257 °F) |
|||||||||
|
Siemens |
Equipment Leakage Circuit Breaker |
DIN Rail Mount |
230 V |
10 A |
Screw And Snap On |
10 kA |
Handle |
3.543 in (90 mm) |
1.417 in (36 mm) |
IP20 |
3.543 x 1.417 x 3.031 in (90 x 36 x 77 mm) |
Trip |
3.031 in (77 mm) |
2 |
70 °C (158 °F) |
|||||||||||
|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
10 A |
Quick Connect |
-10 °C (14 °F) |
300 A |
Rated breaking capacity at 32 VDC: 2500 A |
Push To Reset |
1.378 in (35 mm) |
0.571 in (14.5 mm) |
Fire Resistant |
Series Trip |
1.693 in (43 mm) |
CE; TUV; UL |
1 |
60 °C (140 °F) |
||||||||
|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
10 A |
Screw |
-10 °C (14 °F) |
300 A |
Rated breaking capacity at 32 VDC: 2500 A |
Push To Reset |
1.378 in (35 mm) |
0.571 in (14.5 mm) |
Fire Resistant |
Series Trip |
1.693 in (43 mm) |
CE; TUV; UL |
1 |
60 °C (140 °F) |
||||||||
|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
10 A |
Screw |
-10 °C (14 °F) |
300 A |
Rated breaking capacity at 32 VDC: 2500 A |
Push To Reset |
1.378 in (35 mm) |
0.571 in (14.5 mm) |
Fire Resistant |
Series Trip |
1.693 in (43 mm) |
CE; TUV; UL |
1 |
60 °C (140 °F) |
||||||||
|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
10 A |
Quick Connect |
-10 °C (14 °F) |
300 A |
Rated breaking capacity at 32 VDC: 2500 A |
Push To Reset |
1.378 in (35 mm) |
0.571 in (14.5 mm) |
Fire Resistant |
Series Trip |
1.693 in (43 mm) |
CE; TUV; UL |
1 |
60 °C (140 °F) |
||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
125 V |
80 V |
10 A |
Quick Connect |
-40 °C (-40 °F) |
1 kA |
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) |
||||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
10 A |
Quick Connect |
1 kA |
6 s |
Rated breaking capacity at 50 VDC: 2000 A |
Push To Reset |
1.375 in (34.93 mm) |
0.66 in (16.76 mm) |
1.375 x 0.66 x 1.375 in (34.93 x 16.76 x 34.93 mm) |
Series Trip |
1.375 in (34.93 mm) |
CSA; UL |
1 |
|||||||||
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
10 A |
Tab/Blade |
-30 °C (-22 °F) |
5 kA |
Rocker |
Bulk |
2.126 in (54 mm) |
0.984 in (25 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Trip Free |
1.299 in (33 mm) |
CSA; UL |
2 |
60 °C (140 °F) |
|||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
10 A |
Snap On |
-20 °C (-4 °F) |
4 kA |
Interrupting current max at 450 VDC: 10000 A |
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; KC; UL; VDE |
3 |
60 °C (140 °F) |
Instantaneous |
|||||||
|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount |
415 V |
10 A |
Quick Connect |
-30 °C (-22 °F) |
2 kA |
Rocker |
Bulk |
1.594 in (40.5 mm) |
1.417 in (36 mm) |
IP40 |
Manual On/Off |
1.736 in (44.1 mm) |
CCC; CUL; UL; VDE |
3 |
60 °C (140 °F) |
|||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
150 V |
10 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 |
480 V |
150 V |
10 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 |
240 V |
80 V |
10 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 |
480 V |
150 V |
10 A |
Stud |
-40 °C (-40 °F) |
10 kA |
Handle |
1.85 in (47 mm) |
1.515 in (38.48 mm) |
Series Trip |
2.5 in (63.5 mm) |
UL |
2 |
85 °C (185 °F) |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
80 V |
10 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; UL |
1 |
85 °C (185 °F) |
|||||||||||
|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
240 V |
10 A |
10 kA |
4.05 x 0.75 x 2.95 in (102.87 x 19.05 x 74.93 mm) |
CSA; IEC; UL |
1 |
|||||||||||||||||||
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
10 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) |
||||||||||
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
10 A |
Quick Connect |
-30 °C (-22 °F) |
100 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) |
|||||||||
|
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) |
|||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
10 A |
Snap On |
-40 °C (-40 °F) |
15 kA |
Toggle |
3.15 in (80 mm) |
1.394 in (35.4 mm) |
IP20 |
Manual On/Off |
2.362 in (60 mm) |
CCC; CE; CSA; IEC; UL; VDE |
2 |
75 °C (167 °F) |
Short |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
10 A |
Snap On |
10 kA |
Toggle |
1.39 in (35.3 mm) |
Manual On/Off |
2 |
Low Inrush |
|||||||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
10 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
||||||||||||||||||
|
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) |
||||||||||
|
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) |
|||||||||||
|
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 |
||||||||||||
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) |
|||||||||||
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount-Threaded |
120 V |
28 V |
10 A |
Screw |
500 A |
Standard: MIL-C-5809, rated breaking capacity at 28 VDC: 2000 A |
0.78 in (19.81 mm) |
0.593 in (15.06 mm) |
0.78 x 0.593 x 1.251 in (19.81 x 15.06 x 31.78 mm) |
1.251 in (31.78 mm) |
MS |
1 |
|||||||||||||
|
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) |
|||||||||||||
|
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 |
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 |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
10 A |
Quick Connect |
1 kA |
3 s |
Rocker |
1.89 in (48.01 mm) |
0.98 in (24.89 mm) |
Series Trip |
1.724 in (43.79 mm) |
2 |
||||||||||||
|
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) |
||||||||
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
60 V |
10 A |
Snap On |
-25 °C (-13 °F) |
6 kA |
3.543 in (90 mm) |
0.709 in (18 mm) |
IP20; Sealed |
3.543 x 0.709 x 2.992 in (90 x 18 x 76 mm) |
Trip |
2.992 in (76 mm) |
CE; CEBEC; TSE; VDE |
1 |
45 °C (113 °F) |
|||||||||
|
Siemens |
Equipment Leakage Circuit Breaker |
DIN Rail Mount |
230 V |
10 A |
Screw And Snap On |
10 kA |
Handle |
3.543 in (90 mm) |
1.417 in (36 mm) |
IP20 |
3.543 x 1.417 x 3.031 in (90 x 36 x 77 mm) |
Trip |
3.031 in (77 mm) |
2 |
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.