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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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) |
||||||||||
|
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) |
|||||||||||
|
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) |
||||||||||
|
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) |
||||||||
|
Siemens |
Thermal Circuit Breaker |
Panel Mount |
690 V |
400 A |
Screw |
-25 °C (-13 °F) |
55 kA |
Toggle |
9.8 in (248.92 mm) |
5.4 in (137.16 mm) |
IP40 |
9.8 x 5.4 x 4.3 in (248.92 x 137.16 x 109.22 mm) |
Trip |
4.3 in (109.22 mm) |
3 |
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 |
Equipment Leakage Circuit Breaker |
-25 °C (-13 °F) |
55 °C (131 °F) |
|||||||||||||||||||||||
|
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) |
||||||||
|
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) |
||||||||||
|
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 |
||||||||
|
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) |
||||||||
|
Siemens |
Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
10 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) |
||||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
400 V |
10 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 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) |
||||||||
|
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 |
120 V |
6 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 |
1.25 A |
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 |
2.5 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) |
Instantaneous |
|||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
6.3 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 |
Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
40 A |
Screw And Snap On |
-20 °C (-4 °F) |
2 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 |
40 °C (104 °F) |
||||||||||
|
Siemens |
Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
28 A |
Screw And Snap On |
-20 °C (-4 °F) |
2 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 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) |
||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
630 mA |
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) |
||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
2.5 A |
Snap On |
-20 °C (-4 °F) |
10 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 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 |
1.6 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) |
||||||||
|
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) |
Instantaneous |
|||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
400 V |
220 V |
6 A |
Snap On |
-25 °C (-13 °F) |
Interrupting current max(DC): 10000 A as per EN |
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; UL; VDE |
1 |
55 °C (131 °F) |
|||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
400 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 Circuit Breaker |
Panel Mount |
690 V |
63 A |
Screw |
-40 °C (-40 °F) |
55 kA |
Toggle |
7.1 in (180.34 mm) |
4.1 in (104.14 mm) |
IP40 |
7.1 x 4.1 x 3.4 in (180.34 x 104.14 x 86.36 mm) |
Trip |
3.4 in (86.36 mm) |
3 |
70 °C (158 °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 |
8 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) |
||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
20 A |
Screw And Snap On |
-20 °C (-4 °F) |
2 kA |
3RV2021-4BA10 |
3.819 in (97 mm) |
1.772 in (45 mm) |
Moisture Resistant; IP20 |
3.819 x 1.772 x 3.815 in (97 x 45 x 96.9 mm) |
3.815 in (96.9 mm) |
CCC; CSA; EAC; KTL; UL |
3 |
60 °C (140 °F) |
||||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
20 A |
Screw And Snap On |
-20 °C (-4 °F) |
2 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) |
||||||||||
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
400 V |
125 V |
5 A |
Screw And Snap On |
10 kA |
Handle |
4.764 in (121 mm) |
0.709 in (18 mm) |
IP20; IP40 |
4.764 x 0.709 x 2.992 in (121 x 18 x 76 mm) |
Trip |
2.992 in (76 mm) |
1 |
|||||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
2 A |
Snap On |
-25 °C (-13 °F) |
5 kA |
Handle |
3.543 in (90 mm) |
0.709 in (18 mm) |
3.543 x 0.709 x 2.992 in (90 x 18 x 76 mm) |
Trip |
2.992 in (76 mm) |
CE; CSA; EN; UL |
1 |
45 °C (113 °F) |
||||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
400 V |
16 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 |
Equipment Leakage Circuit Breaker |
DIN Rail Mount |
400 V |
60 V |
2 A |
Snap On |
Manual On/Off |
IEC; VDE |
1 |
|||||||||||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
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) |
||||||||
|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
20 A |
Screw And Snap On |
-20 °C (-4 °F) |
2 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) |
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.