| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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) |
||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
6 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle |
Bulk |
4.146 in (105.3 mm) |
0.689 in (17.5 mm) |
Trip |
2.693 in (68.4 mm) |
CE, CUL, UL |
1 |
55 °C (131 °F) |
|||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
5 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) |
||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
10 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) |
|||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
2 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
3.516 in (89.3 mm) |
2.067 in (52.5 mm) |
Trip |
2.693 in (68.4 mm) |
CE, CUL, UL |
3 |
55 °C (131 °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) |
|||||||||||
|
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) |
||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
1 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) |
||||||||||
|
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) |
||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
5 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) |
|||||||||||
|
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) |
||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
8 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.146 in (105.3 mm) |
2.067 in (52.5 mm) |
Trip |
2.693 in (68.4 mm) |
CE, CUL, UL |
3 |
55 °C (131 °F) |
|||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
5 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Toggle Handle |
Bulk |
4.146 in (105.3 mm) |
2.067 in (52.5 mm) |
Trip |
2.693 in (68.4 mm) |
CE, CUL, UL |
3 |
55 °C (131 °F) |
|||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
1 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) |
||||||||||
|
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) |
||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
15 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) |
||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
5 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) |
|||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
8 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) |
||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
4 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) |
|||||||||||
|
Altech |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
1 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) |
||||||||||
|
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) |
||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
125 V |
5 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Toggle Handle |
3.228 in (82 mm) |
1.39 in (35.3 mm) |
Corrosion Resistant; IP20 |
Trip Free |
2.37 in (60.2 mm) |
UL; TUV |
2 |
70 °C (158 °F) |
||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
15 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Toggle Handle |
3.228 in (82 mm) |
2.083 in (52.9 mm) |
Corrosion Resistant; IP20 |
Trip Free |
2.37 in (60.2 mm) |
UL; TUV |
3 |
70 °C (158 °F) |
|||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
1 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Toggle Handle |
3.228 in (82 mm) |
2.083 in (52.9 mm) |
Corrosion Resistant; IP20 |
Trip Free |
2.37 in (60.2 mm) |
UL; TUV |
3 |
70 °C (158 °F) |
|||||||||||
|
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 |
DIN Rail Mount |
80 V |
63 A |
Snap On |
-40 °C (-40 °F) |
3 kA |
Handle |
4.188 in (106.38 mm) |
1.376 in (34.95 mm) |
Corrosion/Moisture Resistant |
Series Trip |
2.62 in (66.55 mm) |
CSA, UL |
2 |
85 °C (185 °F) |
|||||||||||
|
|
Legrand |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
400 V |
25 A |
Snap On |
-25 °C (-13 °F) |
50 kA |
Toggle Handle |
Bulk |
4.106 in (104.3 mm) |
2.102 in (53.4 mm) |
Manual On/Off |
3.11 in (79 mm) |
IEC |
2 |
70 °C (158 °F) |
||||||||||
|
|
Legrand |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
400 V |
25 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) |
||||||||||
|
|
Legrand |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
400 V |
50 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) |
||||||||||
|
|
Legrand |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
400 V |
32 A |
Snap On |
-25 °C (-13 °F) |
50 kA |
Toggle Handle |
Bulk |
4.106 in (104.3 mm) |
4.205 in (106.8 mm) |
Manual On/Off |
3.11 in (79 mm) |
IEC |
4 |
70 °C (158 °F) |
||||||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
10 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
5SY4110-7 |
Environmental Characteristics: IP20; Sealed |
3.535 in (89.8 mm) |
0.693 in (17.6 mm) |
Environment/Moisture Resistant |
3.535 x 0.693 x 2.764 in (89.8 x 17.6 x 70.2 mm) |
Trip |
2.764 in (70.2 mm) |
CE; EAC; IMQ; KTL; UL; VDE |
1 |
55 °C (131 °F) |
||||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
6 A |
Snap On |
-25 °C (-13 °F) |
14 kA |
5SJ4106-7HG41 |
ENVIRONMENTAL CHARACTERISTICS: IP20; IP40; SEALED |
4.283 in (108.8 mm) |
0.693 in (17.6 mm) |
Environment/Moisture Resistant |
4.283 x 0.693 x 2.748 in (108.8 x 17.6 x 69.8 mm) |
Trip |
2.748 in (69.8 mm) |
CCC; CE; EAC; UL; VDE |
1 |
55 °C (131 °F) |
||||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
6 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
5SY4106-7 |
Environmental Characteristics: IP20; Sealed |
3.535 in (89.8 mm) |
0.693 in (17.6 mm) |
Environment/Moisture Resistant |
3.535 x 0.693 x 2.764 in (89.8 x 17.6 x 70.2 mm) |
Trip |
2.764 in (70.2 mm) |
CE; EAC; IMQ; KTL; UL; VDE |
1 |
55 °C (131 °F) |
||||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
10 A |
Snap On |
-25 °C (-13 °F) |
14 kA |
5SJ4110-7HG40 |
ENVIRONMENTAL CHARACTERISTICS: IP20; IP40; SEALED |
3.543 in (90 mm) |
0.709 in (18 mm) |
Environment/Moisture Resistant |
3.543 x 0.709 x 2.756 in (90 x 18 x 70 mm) |
Trip |
2.756 in (70 mm) |
CCC; CE; EAC; UL; VDE |
1 |
55 °C (131 °F) |
||||||||
|
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
60 V |
20 A |
Snap On |
-35 °C (-31 °F) |
10 kA |
Bulk |
4.567 in (116 mm) |
0.693 in (17.6 mm) |
2.665 in (67.7 mm) |
CUL; IEC-60947-2; UL |
1 |
70 °C (158 °F) |
|||||||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
4 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
5SY4104-7 |
Environmental Characteristics: IP20; Sealed |
3.535 in (89.8 mm) |
0.693 in (17.6 mm) |
Environment/Moisture Resistant |
3.535 x 0.693 x 2.764 in (89.8 x 17.6 x 70.2 mm) |
Trip |
2.764 in (70.2 mm) |
CCC; CE; EAC; GOST; IMQ; KTL; UL; VDE |
1 |
55 °C (131 °F) |
||||||||
|
|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
440 V |
125 V |
4 A |
Snap On |
-30 °C (-22 °F) |
6 kA |
Rated breaking capacity at 125 VDC: 10000 A, Environmental Characteristics: IP40 |
Toggle |
2.874 in (73 mm) |
1.417 in (36 mm) |
Environment/Moisture Resistant; IP20 |
2.874 x 1.417 x 4.213 in (73 x 36 x 107 mm) |
Trip |
4.213 in (107 mm) |
CCC; CSA; GB; IEC; UL |
2 |
70 °C (158 °F) |
|||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
400 V |
13 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
Interrupting current max(DC): 10000 A |
3.535 in (89.8 mm) |
1.386 in (35.2 mm) |
3.535 x 1.386 x 2.992 in (89.8 x 35.2 x 76 mm) |
Trip |
2.992 in (76 mm) |
CCC; CE; GOST; IMQ; UL; VDE |
2 |
55 °C (131 °F) |
|||||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
400 V |
8 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
Interrupting current max(DC): 10000 A |
3.535 in (89.8 mm) |
1.386 in (35.2 mm) |
3.535 x 1.386 x 2.992 in (89.8 x 35.2 x 76 mm) |
Trip |
2.992 in (76 mm) |
CCC; CE; GOST; IMQ; UL; VDE |
2 |
55 °C (131 °F) |
|||||||||
|
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
48 V |
4 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) |
||||||||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
20 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
3.535 in (89.8 mm) |
0.693 in (17.6 mm) |
IP20; Sealed |
3.535 x 0.693 x 3.008 in (89.8 x 17.6 x 76.4 mm) |
Trip |
3.008 in (76.4 mm) |
CCC; CE; IMQ; RCM; UL; VDE |
1 |
55 °C (131 °F) |
||||||||||
|
|
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) |
||||||||||||
|
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
48 V |
6 A |
Snap On |
-25 °C (-13 °F) |
15 kA |
Rated breaking capacity at 400 VAC |
IP20; IP40 |
Trip |
CE; CSA; EN; IEC; UL |
2 |
75 °C (167 °F) |
||||||||||||
|
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
48 V |
10 A |
Snap On |
-25 °C (-13 °F) |
15 kA |
Rated breaking capacity at 400 VAC |
IP20; IP40 |
Trip |
CE; CSA; EN; IEC; UL |
2 |
75 °C (167 °F) |
||||||||||||
|
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
15 A |
Snap On |
-25 °C (-13 °F) |
14 kA |
Environmental Characteristics: Sealed |
4.283 in (108.8 mm) |
1.386 in (35.2 mm) |
Environment Resistant; IP20; IP40 |
4.283 x 1.386 x 3.031 in (108.8 x 35.2 x 77 mm) |
Trip |
3.031 in (77 mm) |
CCC; CE; UL; VDE |
2 |
55 °C (131 °F) |
|||||||||
|
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
6.3 A |
Snap On |
-20 °C (-4 °F) |
2 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 |
|||||||
|
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
5 A |
Snap On |
-20 °C (-4 °F) |
4 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) |
||||||||
|
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
4 A |
Snap On |
-20 °C (-4 °F) |
4 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) |
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.