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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
347 V |
80 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 |
||||||||||||||
Abb |
Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
500 V |
10 A |
Snap On |
-25 °C (-13 °F) |
6 kA |
Toggle Handle |
Bulk |
3.465 in (88 mm) |
1.378 in (35 mm) |
IP20; IP40 |
Trip |
2.717 in (69 mm) |
CSA; UL; VDE |
2 |
55 °C (131 °F) |
|||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
16 A |
Snap On |
-25 °C (-13 °F) |
50 kA |
Rated breaking capacity max at: 400 VAC |
Button |
3.638 in (92.4 mm) |
1.772 in (45 mm) |
IP00; IP20 |
Trip |
2.65 in (67.3 mm) |
CE; CSA; IEC/EN; UL |
3 |
55 °C (131 °F) |
||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
1.6 A |
Screw |
-25 °C (-13 °F) |
150 kA |
Turn Button |
3.661 in (93 mm) |
1.772 in (45 mm) |
Corrosion Resistant; IP00; IP20 |
Trip |
2.992 in (76 mm) |
CE; CSA; EN; IEC; UL |
3 |
55 °C (131 °F) |
|||||||||||
|
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
60 V |
6 A |
Screw And Snap On |
-25 °C (-13 °F) |
10 kA |
Box |
3.465 in (88 mm) |
0.689 in (17.5 mm) |
IP20; IP40 |
Trip |
2.717 in (69 mm) |
CE; CSA; IEC/EN 60898-1; IEC/EN 60947-2; UL |
1 |
55 °C (131 °F) |
|||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
65 A |
Screw |
-25 °C (-13 °F) |
50 kA |
Turn Button |
5.512 in (140 mm) |
2.165 in (55 mm) |
Corrosion Resistant; IP00; IP20 |
Trip |
6.299 in (160 mm) |
CE; CSA; EN; IEC; UL |
3 |
55 °C (131 °F) |
|||||||||||
|
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
253 V |
72 V |
16 A |
Snap On |
-25 °C (-13 °F) |
6 kA |
Interrupting current max at 400 VAC: 6000 A |
Manual On/Off |
3.465 in (88 mm) |
0.689 in (17.5 mm) |
IP20; IP40 |
3.465 x 0.689 x 2.717 in (88 x 17.5 x 69 mm) |
Trip |
2.717 in (69 mm) |
CE; EN; IEC; UL |
1 |
55 °C (131 °F) |
|||||||
|
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
125 V |
10 A |
Screw |
-25 °C (-13 °F) |
6 kA |
IP40 in enclosure with cover |
Toggle Handle |
Bulk |
3.465 in (88 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.717 in (69 mm) |
CSA, EN/IEC, UL |
2 |
55 °C (131 °F) |
|||||||
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
347 V |
50 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 |
||||||||||||||
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
440 V |
20 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Rated breaking capacity at 250 VDC: 50000 A |
Toggle |
2.874 in (73 mm) |
2.835 in (72 mm) |
Environment/Moisture Resistant |
2.874 x 2.835 x 3.189 in (73 x 72 x 81 mm) |
Trip |
3.189 in (81 mm) |
EN; IEC |
4 |
60 °C (140 °F) |
|||||||||
|
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
253 V |
72 V |
6 A |
Snap On |
-25 °C (-13 °F) |
6 kA |
Box |
3.465 in (88 mm) |
0.689 in (17.5 mm) |
IP20; IP40 |
Trip |
2.717 in (69 mm) |
CE; CSA; EN; IEC; UL |
1 |
55 °C (131 °F) |
|||||||||
|
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
250 V |
16 A |
Snap On |
-25 °C (-13 °F) |
6 kA |
Toggle |
IP20; IP40 |
Trip |
CSA; IEC; UL |
55 °C (131 °F) |
||||||||||||||
|
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
347 V |
500 V |
150 A |
Snap On |
10 kA |
Manual On/Off |
CSA; UL |
5.118 in (130 mm) |
3 in (76.2 mm) |
Trip |
2.756 in (70 mm) |
3 |
||||||||||||
|
Siemens |
Equipment Leakage Circuit Breaker |
DIN Rail Mount |
400 V |
63 A |
Snap On |
-25 °C (-13 °F) |
10 kA |
Bulk |
3.543 in (90 mm) |
2.835 in (72 mm) |
IP20 |
Trip |
2.756 in (70 mm) |
CCC; CE; CEBEC; EAC; IMQ; OVE; VDE |
4 |
45 °C (113 °F) |
||||||||||
|
Abb |
Thermal Circuit Breaker |
DIN Rail Mount |
690 V |
10 A |
Screw |
-25 °C (-13 °F) |
18 kA |
Rotary Handle |
Bulk |
3.85 in (97.8 mm) |
1.772 in (45 mm) |
IP10; IP20 |
Trip Free |
3.388 in (86.05 mm) |
EN; IEC |
3 |
70 °C (158 °F) |
|||||||||
|
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
347 V |
500 V |
30 A |
Snap On |
18 kA |
Manual On/Off |
CSA; UL |
5.118 in (130 mm) |
3 in (76.2 mm) |
Trip |
2.756 in (70 mm) |
3 |
||||||||||||
|
Siemens |
Equipment Leakage Circuit Breaker |
DIN Rail Mount |
400 V |
63 A |
Screw And Snap On |
10 kA |
Handle |
3.543 in (90 mm) |
2.835 in (72 mm) |
IP20 |
3.543 x 2.835 x 2.756 in (90 x 72 x 70 mm) |
Trip |
2.756 in (70 mm) |
4 |
70 °C (158 °F) |
|||||||||||
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
347 V |
40 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 |
||||||||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
63 A |
Screw And Snap On |
-20 °C (-4 °F) |
3 kA |
Rotary Handle |
6.496 in (165 mm) |
2.756 in (70 mm) |
IP00; IP20 |
6.496 x 2.756 x 6.929 in (165 x 70 x 176 mm) |
Trip |
6.929 in (176 mm) |
3 |
60 °C (140 °F) |
||||||||||
Legrand |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
40 A |
Snap On |
-25 °C (-13 °F) |
50 kA |
Handle |
Bulk |
6.496 in (165 mm) |
4.134 in (105 mm) |
Trip |
3.937 in (100 mm) |
IEC |
3 |
70 °C (158 °F) |
|||||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
3.2 A |
Snap On |
-20 °C (-4 °F) |
10 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) |
||||||||
|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
415 V |
16 A |
Snap On |
-25 °C (-13 °F) |
3 kA |
Toggle |
3.189 in (81 mm) |
1.417 in (36 mm) |
Trip |
2.874 in (73 mm) |
2 |
60 °C (140 °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) |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
15 A |
Snap On |
-25 °C (-13 °F) |
14 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) |
|||||||||||
|
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
48 V |
10 A |
Screw And Snap On |
-25 °C (-13 °F) |
10 kA |
200 ms |
Bulk |
4.37 in (111 mm) |
0.689 in (17.5 mm) |
IP20; IP40 |
Shunt Trip |
2.717 in (69 mm) |
CCC; CSA; EN; IEC; UL; VDE |
1 |
55 °C (131 °F) |
Instantaneous |
|||||||
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
347 V |
100 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 |
||||||||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
400 V |
4 A |
Snap On |
10 kA |
3.535 in (89.8 mm) |
1.386 in (35.2 mm) |
IP20 |
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; IMQ; RCM; UL; VDE |
2 |
||||||||||||
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
60 V |
14 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
Toggle |
Bulk |
3.543 in (90 mm) |
0.709 in (18 mm) |
IP20 |
Trip |
2.992 in (76 mm) |
CSA; EN; UL |
1 |
55 °C (131 °F) |
||||||||
|
Siemens |
Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
40 A |
Screw And Snap On |
-20 °C (-4 °F) |
12 kA |
Rotary Handle |
6.496 in (165 mm) |
2.756 in (70 mm) |
IP20 |
6.496 x 2.756 x 6.85 in (165 x 70 x 174 mm) |
Trip |
6.85 in (174 mm) |
3 |
60 °C (140 °F) |
||||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
16 A |
Snap On |
-20 °C (-4 °F) |
2 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) |
||||||||
|
Abb |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
96 V |
10 A |
Screw And Snap On |
-25 °C (-13 °F) |
10 kA |
200 ms |
Bulk |
4.37 in (111 mm) |
1.378 in (35 mm) |
IP20; IP40 |
Shunt Trip |
2.717 in (69 mm) |
CCC; CSA; EN; IEC; UL; VDE |
2 |
55 °C (131 °F) |
Instantaneous |
|||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
22 A |
Snap On |
-20 °C (-4 °F) |
2 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) |
Instantaneous |
|||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
8 A |
Screw And Snap On |
-20 °C (-4 °F) |
4 kA |
Rotary Handle |
5.669 in (144 mm) |
1.772 in (45 mm) |
IP00; IP20 |
5.669 x 1.772 x 3.819 in (144 x 45 x 97 mm) |
Trip |
3.819 in (97 mm) |
3 |
60 °C (140 °F) |
||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
1 |
|||||||||||||||||
|
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 |
||||||||
|
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 |
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 |
|||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
12.5 A |
Snap On |
-20 °C (-4 °F) |
4 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 |
||||||||
|
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) |
2.102 in (53.4 mm) |
Manual On/Off |
3.11 in (79 mm) |
IEC |
2 |
70 °C (158 °F) |
||||||||||
|
Schneider Electric Sa |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
440 V |
125 V |
5 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; EN; GB; IEC; UL |
2 |
70 °C (158 °F) |
|||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
125 V |
5 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 Circuit Breaker |
DIN Rail Mount |
400 V |
48 V |
6 A |
Snap On |
-25 °C (-13 °F) |
4.5 kA |
Handle |
Bulk |
3.15 in (80 mm) |
1.378 in (35 mm) |
IP20 |
Trip |
2.579 in (65.5 mm) |
EN; IEC |
2 |
75 °C (167 °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) |
|||||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
400 V |
63 A |
Snap On |
10 kA |
3.535 in (89.8 mm) |
2.079 in (52.8 mm) |
IP20 |
3.535 x 2.079 x 2.992 in (89.8 x 52.8 x 76 mm) |
Trip |
2.992 in (76 mm) |
CCC; CE; IMQ; KC; RCM; UL; VDE |
3 |
||||||||||||
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
120 V |
3 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
Toggle Handle |
Bulk |
3.543 in (90 mm) |
1.417 in (36 mm) |
IP20 |
Trip |
2.992 in (76 mm) |
CSA; EN; UL |
2 |
55 °C (131 °F) |
||||||||
|
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 |
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) |
||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
16 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
|||||||||||||||||
|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
250 V |
16 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) |
|||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
16 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
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.