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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) |
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|
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) |
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|
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) |
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|
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) |
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|
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) |
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|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
16 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
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|
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) |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
16 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
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|
Schurter Ag |
Thermal Circuit Breaker |
Panel Mount |
240 V |
48 V |
16 A |
Quick Connect |
-5 °C (23 °F) |
2 kA |
Reset Type |
Bulk |
0.984 in (25 mm) |
0.551 in (14 mm) |
IP40 |
Trip Free |
1.654 in (42 mm) |
CCC; CE; CSA; IEC; UL; VDE |
1 |
60 °C (140 °F) |
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|
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 |
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|
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 |
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|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
16 A |
Quick Connect |
-30 °C (-22 °F) |
5 kA |
Rated breaking capacity at 50 VDC: 1000 A |
Rocker |
Corrosion/Moisture Resistant; IP00; IP40 |
Manual On/Off |
CCC; CE; CSA; CQC; KTL; UL; VDE |
2 |
60 °C (140 °F) |
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|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
16 A |
Quick Connect |
-20 °C (-4 °F) |
2 kA |
Push To Reset |
0.748 in (19 mm) |
0.433 in (11 mm) |
Corrosion Resistant; IP00; IP40 |
Trip Free |
2.374 in (60.3 mm) |
CSA; UL; VDE |
2 |
60 °C (140 °F) |
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|
Siemens |
Thermal Circuit Breaker |
Panel Mount |
240 V |
16 A |
Screw |
-25 °C (-13 °F) |
10 kA |
3.543 in (90 mm) |
1.394 in (35.4 mm) |
IP20 |
Trip |
3 in (76.2 mm) |
CCC; CE; IMQ; RCM; VDE |
2 |
55 °C (131 °F) |
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|
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
16 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 Magnetic Circuit Breaker |
DIN Rail Mount |
690 V |
16 A |
Screw And Snap On |
-20 °C (-4 °F) |
2 kA |
Rotary Handle |
3.819 in (97 mm) |
2.559 in (65 mm) |
IP20 |
3.819 x 2.559 x 3.819 in (97 x 65 x 97 mm) |
Relay Trip |
3.819 in (97 mm) |
3 |
60 °C (140 °F) |
||||||||||
|
Siemens |
Thermal Circuit Breaker |
DIN Rail Mount |
230 V |
16 A |
Snap On |
-25 °C (-13 °F) |
5SU1354-7KK16 |
Environmental Characteristics: IP20 |
3.543 in (90 mm) |
1.394 in (35.4 mm) |
Environment/Moisture Resistant |
3.543 x 1.394 x 2.756 in (90 x 35.4 x 70 mm) |
Trip |
2.756 in (70 mm) |
CCC; CE; EAC; IMQ; OVE; VDE |
2 |
55 °C (131 °F) |
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Siemens |
Equipment Leakage Circuit Breaker |
DIN Rail Mount |
230 V |
16 A |
Snap On |
-25 °C (-13 °F) |
6 kA |
Bulk |
3.543 in (90 mm) |
1.417 in (36 mm) |
IP20 |
Trip |
3.031 in (77 mm) |
CCC; CE; EAC; IMQ; RCM; VDE |
2 |
55 °C (131 °F) |
|||||||||||
|
Siemens |
Equipment Leakage Circuit Breaker |
DIN Rail Mount |
230 V |
16 A |
Screw And Snap On |
6 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) |
|||||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
16 A |
Quick Connect |
1 kA |
2.2 s |
Push To Reset |
0.76 in (19.31 mm) |
0.76 in (19.31 mm) |
Series Trip |
1.535 in (38.99 mm) |
1 |
||||||||||||
|
Siemens |
Equipment Leakage Circuit Breaker |
DIN Rail Mount |
230 V |
16 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) |
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Carling Technologies |
Equipment Leakage Circuit Breaker |
Panel Mount |
240 V |
16 A |
Stud |
-35 °C (-31 °F) |
3 kA |
Handle |
3.8 in (96.52 mm) |
2.265 in (57.53 mm) |
Series Trip |
2.975 in (75.57 mm) |
CSA; UL |
2 |
66 °C (150.8 °F) |
||||||||||||
Siemens |
Thermal Magnetic Circuit Breaker |
DIN Rail And Panel Mount |
690 V |
16 A |
Screw And Snap On |
4 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 |
|||||||||||||
Eaton Corporation |
Thermal Circuit Breaker |
230 V |
16 A |
-25 °C (-13 °F) |
6 kA |
IP20 |
Trip |
1 |
55 °C (131 °F) |
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|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
480 V |
96 V |
16 A |
Screw And Snap On |
-40 °C (-40 °F) |
10 kA |
Handle |
Bulk |
3.15 in (80 mm) |
1.417 in (36 mm) |
IP20 |
Trip |
2.858 in (72.6 mm) |
CE; CSA; EN; IEC; UL |
2 |
75 °C (167 °F) |
||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
16 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
||||||||||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
16 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
1 |
||||||||||||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
16 A |
Quick Connect |
1 kA |
6 s |
Push To Reset |
1.375 in (34.93 mm) |
0.66 in (16.76 mm) |
Series Trip |
1.375 in (34.93 mm) |
1 |
||||||||||||
|
Phoenix Contact |
Thermal Circuit Breaker |
Panel Mount |
250 V |
72 V |
16 A |
Quick Connect |
-20 °C (-4 °F) |
200 A |
Push Button |
Bulk |
1.752 in (44.5 mm) |
0.374 in (9.5 mm) |
IP00; IP40 |
Trip |
0.961 in (24.4 mm) |
CCC; CSA; CUL; UL; VDE |
60 °C (140 °F) |
|||||||||
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
250 V |
65 V |
16 A |
Screw And Snap On |
-30 °C (-22 °F) |
800 A |
Bulk |
3.78 in (96 mm) |
0.492 in (12.5 mm) |
IP20; IP30 |
3.248 in (82.5 mm) |
CSA; EAC; UL; VDE |
1 |
60 °C (140 °F) |
||||||||||
Omron |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
440 V |
16 A |
Screw |
-20 °C (-4 °F) |
105 kA |
Rotary Knob |
5.118 in (130 mm) |
1.772 in (45 mm) |
IP20 |
Manual On/Off |
3.728 in (94.7 mm) |
CCC; CE; CUL; IEC; PSE; TUV; UL |
3 |
60 °C (140 °F) |
|||||||||||
Omron |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
440 V |
16 A |
Screw |
-20 °C (-4 °F) |
10 kA |
Rocker |
5.118 in (130 mm) |
1.772 in (45 mm) |
IP20 |
Trip |
2.941 in (74.7 mm) |
CCC; CE; CUL; IEC; PSE; TUV; UL |
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.