250 V Circuit Breaker 72
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
50 A |
Stud |
-40 °C (-40 °F) |
5 kA |
Rocker |
2.5 in (63.5 mm) |
1.515 in (38.48 mm) |
Corrosion/Moisture Resistant |
Series Trip |
2.16 in (54.86 mm) |
CSA; UL; VDE |
2 |
85 °C (185 °F) |
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|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
25 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 |
2.16 in (54.86 mm) |
CSA; UL; VDE |
3 |
85 °C (185 °F) |
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|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
15 A |
Quick Connect |
1 kA |
6 s |
Push To Reset |
1.375 in (34.93 mm) |
0.66 in (16.76 mm) |
Series Trip |
1.494 in (37.96 mm) |
1 |
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|
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
10 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 |
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|
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
5 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 |
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|
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
30 A |
Lug |
0 °C (32 °F) |
1 kA |
5 s |
Push To Reset |
1.378 in (35 mm) |
0.575 in (14.6 mm) |
Series Trip |
1.22 in (31 mm) |
1 |
60 °C (140 °F) |
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|
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
5 A |
Quick Connect |
0 °C (32 °F) |
1 kA |
4 s |
Push To Reset |
1.15 in (29.2 mm) |
0.575 in (14.6 mm) |
Series Trip |
0.89 in (22.6 mm) |
1 |
60 °C (140 °F) |
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|
|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
15 A |
Quick Connect |
1 kA |
Rocker |
0.76 in (19.31 mm) |
0.76 in (19.31 mm) |
Series Trip |
1.535 in (38.99 mm) |
CE; CUL; UL; VDE |
1 |
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|
|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
5 A |
Quick Connect |
-10 °C (14 °F) |
1 kA |
Push To Reset |
1.154 in (29.3 mm) |
0.551 in (14 mm) |
Series Trip |
1.78 in (45.2 mm) |
CSA; CE; CUL; TUV; UL |
1 |
60 °C (140 °F) |
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|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
15 A |
Stud |
-40 °C (-40 °F) |
3 kA |
Handle |
2.5 in (63.5 mm) |
2.265 in (57.53 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.85 in (47 mm) |
CSA, UL |
3 |
85 °C (185 °F) |
|||||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
15 A |
Stud |
-40 °C (-40 °F) |
3 kA |
Handle |
2.5 in (63.5 mm) |
3.015 in (76.58 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.85 in (47 mm) |
CSA, UL, VDE |
4 |
85 °C (185 °F) |
|||||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
80 V |
15 A |
Stud |
-40 °C (-40 °F) |
5 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; VDE |
1 |
85 °C (185 °F) |
||||||||||
|
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
5 A |
Screw |
-40 °C (-40 °F) |
1.5 kA |
Toggle Handle |
3.612 in (91.75 mm) |
1.515 in (38.48 mm) |
Moisture Resistant |
Series Trip |
2.165 in (54.99 mm) |
CSA; UL |
2 |
85 °C (185 °F) |
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|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Through Hole Mount |
250 V |
48 V |
2 A |
Solder |
-20 °C (-4 °F) |
2 kA |
Push To Reset |
1.087 in (27.6 mm) |
0.756 in (19.2 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Trip Free |
0.433 in (11 mm) |
CSA; UL |
1 |
60 °C (140 °F) |
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|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
20 A |
Quick Connect |
-20 °C (-4 °F) |
2 kA |
Rated breaking capacity at 50 VDC: 2500 A |
Push To Reset |
1.142 in (29 mm) |
0.571 in (14.5 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Trip Free |
1.831 in (46.5 mm) |
CQC; CSA; UL; VDE |
1 |
60 °C (140 °F) |
|||||||||
|
|
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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|
|
Nte Electronics |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
1 A |
Quick Connect |
1 kA |
Rated breaking capacity at 50 VDC: 2000 A |
Push Button |
1.375 in (34.93 mm) |
0.66 in (16.76 mm) |
Trip |
1.375 in (34.93 mm) |
CSA; UL |
1 |
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|
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
250 V |
80 V |
5 A |
Snap On |
0 °C (32 °F) |
1 kA |
Push Button |
3.15 in (80 mm) |
0.492 in (12.5 mm) |
Corrosion/Moisture Resistant; IP20; IP40 |
Tease-Free And Trip-Free |
2.697 in (68.5 mm) |
CSA; IEC; UL; VDE |
1 |
55 °C (131 °F) |
Medium |
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|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
10 A |
Tab |
2.5 kA |
Push To Reset |
1.378 in (35 mm) |
0.571 in (14.5 mm) |
Series Trip |
1.693 in (43 mm) |
CE; CSA; CUL; TUV; UL |
1 |
|||||||||||||
|
Carling Technologies |
Thermal Circuit Breaker |
Panel Mount |
250 V |
32 V |
10 A |
Tab |
2.5 kA |
Push To Reset |
1.378 in (35 mm) |
0.571 in (14.5 mm) |
Series Trip |
1.693 in (43 mm) |
CE; CSA; CUL; TUV; UL |
1 |
|||||||||||||
|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
Quick Connect |
-40 °C (-40 °F) |
2 kA |
Rocker |
2 in (50.8 mm) |
1.54 in (39.12 mm) |
Series Trip |
1.77 in (44.96 mm) |
CSA; UL |
2 |
85 °C (185 °F) |
|||||||||||||
|
|
Idec |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
20 A |
Stud |
-40 °C (-40 °F) |
1 kA |
Lever |
2.48 in (63 mm) |
2.256 in (57.3 mm) |
Series Trip |
1.87 in (47.5 mm) |
CCC; CE; CUL; PSE; UL; VDE |
3 |
85 °C (185 °F) |
|||||||||||
|
|
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) |
|||||||||
|
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
5 A |
Quick Connect |
-20 °C (-4 °F) |
40 A |
Rated breaking capacity at 50 VDC: 50 A |
Push Button |
0.748 in (19 mm) |
0.748 in (19 mm) |
Corrosion Resistant; IP00; IP40; IP64 |
Tease-Free And Trip-Free |
2.008 in (51 mm) |
CSA; CUL; EN; UL; VDE |
1 |
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.