30 A Circuit Breaker 25
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
30 A |
Quick Connect |
2.5 kA |
2.2 s |
Toggle |
Series Trip |
2 |
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|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
50 V |
30 A |
Screw |
-40 °C (-40 °F) |
3 kA |
Standards: MIL-PRF-55629, MIL-STD-202 |
Toggle |
1.375 in (34.93 mm) |
0.656 in (16.66 mm) |
IP68 |
Series Trip |
1.634 in (41.5 mm) |
1 |
85 °C (185 °F) |
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|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
50 V |
30 A |
Screw |
-40 °C (-40 °F) |
3 kA |
Standards: MIL-PRF-55629, MIL-STD-202 |
Toggle |
1.375 in (34.93 mm) |
0.656 in (16.66 mm) |
IP68 |
Series Trip |
1.634 in (41.5 mm) |
1 |
85 °C (185 °F) |
|||||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
50 V |
30 A |
Screw |
-40 °C (-40 °F) |
3 kA |
Standards: MIL-PRF-55629, MIL-STD-202 |
Toggle |
1.375 in (34.93 mm) |
0.656 in (16.66 mm) |
IP68 |
Series Trip |
1.634 in (41.5 mm) |
CSA; CUL; UL |
1 |
85 °C (185 °F) |
||||||||||
|
|
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
30 A |
Quick Connect |
-40 °C (-40 °F) |
2.5 kA |
2.2 s |
Toggle |
2.25 in (57.15 mm) |
2 in (50.8 mm) |
Fungus Resistant; Moisture Resistant |
2.25 x 2 x 1.64 in (57.15 x 50.8 x 41.66 mm) |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL |
3 |
85 °C (185 °F) |
Standard |
|||||||
|
|
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
30 A |
Stud |
-40 °C (-40 °F) |
5 kA |
2.2 s |
Toggle |
2.5 in (63.5 mm) |
0.75 in (19.05 mm) |
Series Trip |
1.845 in (46.86 mm) |
1 |
85 °C (185 °F) |
|||||||||||
|
|
TE Connectivity |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
30 A |
Stud |
-40 °C (-40 °F) |
5 kA |
2.2 s |
Toggle |
2.5 in (63.5 mm) |
1.5 in (38.1 mm) |
Moisture Resistant |
Series Trip |
1.985 in (50.42 mm) |
CSA; UL; VDE |
2 |
85 °C (185 °F) |
Standard |
||||||||
|
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
80 V |
30 A |
Screw |
-40 °C (-40 °F) |
5 kA |
Standards: MIL-PRF-55629, MIL-STD-202 |
Handle |
2 in (50.8 mm) |
0.755 in (19.18 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL |
1 |
85 °C (185 °F) |
||||||||
|
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
30 A |
Screw |
-40 °C (-40 °F) |
5 kA |
Standards: MIL-PRF-55629, MIL-STD-202 |
Handle |
2 in (50.8 mm) |
1.515 in (38.48 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.64 in (41.66 mm) |
CSA; UL |
2 |
85 °C (185 °F) |
|||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
12 V |
30 A |
Quick Connect |
-40 °C (-40 °F) |
150 A |
Modified Reset |
0.524 in (13.3 mm) |
0.276 in (7 mm) |
Corrosion Resistant; IP00; IP50 |
Trip |
0.984 in (25 mm) |
1 |
85 °C (185 °F) |
||||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
12 V |
30 A |
Quick Connect |
-40 °C (-40 °F) |
150 A |
Reset Button |
0.524 in (13.3 mm) |
0.276 in (7 mm) |
Corrosion Resistant; IP00; IP40 |
Trip |
0.984 in (25 mm) |
1 |
85 °C (185 °F) |
||||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
28 V |
30 A |
Screw |
-55 °C (-67 °F) |
6 kA |
Push-Pull |
1.26 in (32 mm) |
0.748 in (19 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Trip Free |
1.929 in (49 mm) |
CSA; UL |
1 |
75 °C (167 °F) |
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|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
115 V |
28 V |
30 A |
Screw |
-55 °C (-67 °F) |
6 kA |
Push-Pull |
1.26 in (32 mm) |
0.748 in (19 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Tease-Free And Trip-Free |
1.929 in (49 mm) |
CSA; UL |
1 |
75 °C (167 °F) |
||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
72 V |
30 A |
Screw |
-55 °C (-67 °F) |
5 kA |
Push-Pull |
1.22 in (31 mm) |
0.709 in (18 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Trip Free |
1.969 in (50 mm) |
CSA; CUL; UL |
1 |
75 °C (167 °F) |
|||||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
80 V |
30 A |
Stud |
-40 °C (-40 °F) |
7.5 kA |
Rocker |
2.5 in (63.5 mm) |
0.755 in (19.18 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.85 in (47 mm) |
CSA; TUV; UL |
1 |
85 °C (185 °F) |
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|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
65 V |
30 A |
Screw |
-40 °C (-40 °F) |
3 kA |
Sealed Toggle |
1.375 in (34.93 mm) |
0.65 in (16.51 mm) |
Moisture Resistant; IP68; |
Series Trip |
2.158 in (54.81 mm) |
CUL; UL |
1 |
85 °C (185 °F) |
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|
Sensata Technologies |
Magnetic Circuit Breaker |
Panel Mount |
480 V |
30 A |
Quick Connect |
10 kA |
Toggle Handle |
5.8 in (147.32 mm) |
3.108 in (78.94 mm) |
Moisture Resistant |
Trip Free |
2.61 in (66.29 mm) |
CSA; CUL; UL; VDE |
3 |
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|
Carling Technologies |
Equipment Leakage Circuit Breaker |
Panel Mount |
240 V |
30 A |
Stud |
-35 °C (-31 °F) |
5 kA |
Toggle Handle |
3.8 in (96.52 mm) |
2.265 in (57.53 mm) |
Moisture Resistant |
Series Trip |
2.975 in (75.57 mm) |
UL |
2 |
66 °C (150.8 °F) |
|||||||||||
|
Carling Technologies |
Equipment Leakage Circuit Breaker |
Panel Mount |
240 V |
30 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) |
||||||||||||
|
|
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) |
||||||||||
|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
115 V |
28 V |
30 A |
Screw |
-55 °C (-67 °F) |
6 kA |
Push-Pull |
1.26 in (32 mm) |
0.748 in (19 mm) |
Corrosion/Moisture Resistant; IP00; IP40 |
Tease-Free And Trip-Free |
1.929 in (49 mm) |
CSA; UL |
1 |
75 °C (167 °F) |
||||||||||
|
|
Phoenix Contact |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
60 V |
30 A |
Snap On |
-35 °C (-31 °F) |
5 kA |
Bulk |
3.205 in (81.4 mm) |
0.693 in (17.6 mm) |
IP20 |
Trip |
2.587 in (65.7 mm) |
CUL; IEC-60947-2; UL |
1 |
70 °C (158 °F) |
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|
Eaton Corporation |
Equipment Leakage Circuit Breaker |
DIN Rail Mount |
600 V |
125 V |
30 A |
Snap On |
200 kA |
Toggle Handle |
3.7 in (93.98 mm) |
0.3 in (7.62 mm) |
1.9 in (48.26 mm) |
UL |
2 |
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|
Eaton Corporation |
Equipment Leakage Circuit Breaker |
DIN Rail Mount |
600 V |
125 V |
30 A |
Snap On |
200 kA |
Toggle Handle |
3.7 in (93.98 mm) |
0.3 in (7.62 mm) |
Manual On/Off |
1.9 in (48.26 mm) |
2 |
||||||||||||||
|
|
Eaton Corporation |
Equipment Leakage Circuit Breaker |
Panel Mount |
600 V |
125 V |
30 A |
200 kA |
Toggle Handle |
3.1 in (78.74 mm) |
1.4 in (35.56 mm) |
Manual On/Off |
3.9 in (99.06 mm) |
UL |
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.