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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Defense Logistics Agency |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
10 A |
Screw |
-55 °C (-67 °F) |
2.5 kA |
Rated breaking capacity at 28 VDC: 6000 A |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip Free |
1.03 in (26.16 mm) |
MIL-C-5809 |
1 |
121 °C (249.8 °F) |
||||||||
Sensata Technologies |
Thermal Circuit Breaker |
Panel Mount |
120 V |
30 V |
3 A |
Screw |
Manual Reset |
2 in (50.8 mm) |
1.221 in (31.01 mm) |
Corrosion Resistant |
Trip Free |
1.145 in (29.08 mm) |
UL |
||||||||||||||
Texas Instruments |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
10 A |
Screw |
2.5 kA |
2TC2 |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
1.03 in (26.16 mm) |
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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) |
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Defense Logistics Agency |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
15 A |
Screw |
-55 °C (-67 °F) |
2.5 kA |
Rated breaking capacity at 28 VDC: 6000 A |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip Free |
1.03 in (26.16 mm) |
MIL-C-5809 |
1 |
121 °C (249.8 °F) |
||||||||
Defense Logistics Agency |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
3 A |
Screw |
-55 °C (-67 °F) |
2.5 kA |
Rated breaking capacity at 28 VDC: 6000 A |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip Free |
1.03 in (26.16 mm) |
MIL-C-5809 |
1 |
121 °C (249.8 °F) |
||||||||
Texas Instruments |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
15 A |
Screw |
2.5 kA |
2TC2 |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
1.03 in (26.16 mm) |
|||||||||||||
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) |
|||||||||||
Defense Logistics Agency |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
5 A |
Screw |
-55 °C (-67 °F) |
2.5 kA |
Rated breaking capacity at 28 VDC: 6000 A |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip Free |
1.03 in (26.16 mm) |
MIL-C-5809 |
1 |
121 °C (249.8 °F) |
||||||||
Eaton Corporation |
Panel Mount |
690 V |
250 V |
1 A |
Screw |
-25 °C (-13 °F) |
150 A |
Environmental Characteristics: IP20 |
Manual On/Off |
1.772 in (45 mm) |
3.661 in (93 mm) |
Corrosion Resistant |
Manual On/Off |
3.15 in (80 mm) |
CE; CSA; EN; IEC; UL |
3 |
55 °C (131 °F) |
Short |
|||||||||
|
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) |
|||||||
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
5 A |
Screw |
1 kA |
6 s |
Toggle |
1.384 in (35.15 mm) |
0.69 in (17.53 mm) |
Corrosion/Environment/Moisture Resistant |
Series Trip |
1.6 in (40.64 mm) |
CSA; UL |
1 |
|||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
125 V |
3 A |
Screw |
-40 °C (-40 °F) |
Handle |
2.5 in (63.5 mm) |
0.755 in (19.18 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.85 in (47 mm) |
1 |
85 °C (185 °F) |
|||||||||||||
Texas Instruments |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
5 A |
Screw |
2.5 kA |
2TC2 |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
1.03 in (26.16 mm) |
|||||||||||||
|
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) |
|||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
50 A |
Screw |
1 kA |
6 s |
Push-Pull |
1.384 in (35.15 mm) |
0.69 in (17.53 mm) |
Corrosion/Environment/Moisture Resistant |
Series Trip |
1.6 in (40.64 mm) |
CSA; UL |
1 |
||||||||||
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
15 A |
Screw |
-55 °C (-67 °F) |
3.5 kA |
Standard: MIL-C-5809, rated breaking capacity at 28 VDC: 6000 A |
Push Button |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip |
1.03 in (26.16 mm) |
1 |
121 °C (249.8 °F) |
|||||||||
Texas Instruments |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
2.5 A |
Screw |
2.8 kA |
2TC2 |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
1.03 in (26.16 mm) |
|||||||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
10 A |
Screw |
1 kA |
6 s |
Toggle |
1.384 in (35.15 mm) |
0.69 in (17.53 mm) |
Corrosion/Environment/Moisture Resistant |
Series Trip |
1.6 in (40.64 mm) |
CSA; UL |
1 |
||||||||||
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount |
400 V |
40 A |
Screw |
-25 °C (-13 °F) |
10 kA |
IP20 |
Trip |
3 |
75 °C (167 °F) |
||||||||||||||||
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount |
30 V |
120 A |
Screw |
-32 °C (-25.6 °F) |
Lever |
2.89 in (73.41 mm) |
1.9 in (48.26 mm) |
Trip |
1.44 in (36.58 mm) |
SAE; UL |
1 |
82 °C (179.6 °F) |
|||||||||||||
Texas Instruments |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
3 A |
Screw |
2.5 kA |
2TC2 |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
1.03 in (26.16 mm) |
|||||||||||||
Defense Logistics Agency |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
1 A |
Screw |
-55 °C (-67 °F) |
3.5 kA |
Rated breaking capacity at 28 VDC: 6000 A |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip Free |
1.03 in (26.16 mm) |
MIL-C-5809 |
1 |
121 °C (249.8 °F) |
||||||||
Defense Logistics Agency |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
20 A |
Screw |
-55 °C (-67 °F) |
2 kA |
Rated breaking capacity at 28 VDC: 6000 A |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip Free |
1.03 in (26.16 mm) |
MIL-C-5809 |
1 |
121 °C (249.8 °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) |
||||||||||
Texas Instruments |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
20 A |
Screw |
2 kA |
2TC2 |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
1.03 in (26.16 mm) |
|||||||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
5 A |
Screw |
1 kA |
6 s |
Push-Pull |
1.384 in (35.15 mm) |
0.69 in (17.53 mm) |
Corrosion/Environment/Moisture Resistant |
Series Trip |
1.6 in (40.64 mm) |
CSA; UL |
1 |
||||||||||
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
10 A |
Screw |
-55 °C (-67 °F) |
3.5 kA |
Standard: MIL-C-5809, rated breaking capacity at 28 VDC: 6000 A |
Push Button |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip |
1.03 in (26.16 mm) |
1 |
121 °C (249.8 °F) |
|||||||||
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
7.5 A |
Screw |
-55 °C (-67 °F) |
3.5 kA |
Standard: MIL-C-5809, rated breaking capacity at 28 VDC: 6000 A |
Push Button |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip |
1.03 in (26.16 mm) |
1 |
121 °C (249.8 °F) |
|||||||||
Defense Logistics Agency |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
2 A |
Screw |
-55 °C (-67 °F) |
2.8 kA |
Rated breaking capacity at 28 VDC: 6000 A |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip Free |
1.03 in (26.16 mm) |
MIL-C-5809 |
1 |
121 °C (249.8 °F) |
||||||||
Texas Instruments |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
2 A |
Screw |
2.8 kA |
2TC2 |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
1.03 in (26.16 mm) |
|||||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
80 V |
5 A |
Screw |
-40 °C (-40 °F) |
7.5 kA |
Handle |
2 in (50.8 mm) |
0.755 in (19.18 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.73 in (43.94 mm) |
CSA; UL |
1 |
85 °C (185 °F) |
|||||||||||
|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
240 V |
50 V |
15 A |
Screw |
1 kA |
6 s |
Toggle |
1.384 in (35.15 mm) |
0.69 in (17.53 mm) |
Corrosion/Environment/Moisture Resistant |
Series Trip |
1.6 in (40.64 mm) |
CSA; UL |
1 |
||||||||||
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
20 A |
Screw |
-55 °C (-67 °F) |
3.5 kA |
Standard: MIL-C-5809, rated breaking capacity at 28 VDC: 6000 A |
Push Button |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip |
1.03 in (26.16 mm) |
1 |
121 °C (249.8 °F) |
|||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
250 V |
18 A |
Screw |
-40 °C (-40 °F) |
3 kA |
Handle |
2.265 in (57.53 mm) |
2 in (50.8 mm) |
Corrosion/Moisture Resistant |
Series Trip |
1.73 in (43.94 mm) |
CSA; UL; VDE |
3 |
85 °C (185 °F) |
|||||||||||
Sensata Technologies |
Thermal Circuit Breaker |
Panel Mount |
120 V |
30 V |
10 A |
Screw |
3.5 kA |
1 s |
Rated breaking capacity at 30 VDC: 6000 A |
Push-Pull |
1.094 in (27.79 mm) |
0.75 in (19.05 mm) |
Corrosion/Moisture Resistant |
1.094 x 0.75 x 1.49 in (27.79 x 19.05 x 37.85 mm) |
Trip Free |
1.49 in (37.85 mm) |
1 |
||||||||||
Texas Instruments |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
1 A |
Screw |
3.5 kA |
2TC2 |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
1.03 in (26.16 mm) |
|||||||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
80 V |
15 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) |
||||||||
Sensata Technologies |
Thermal Circuit Breaker |
Panel Mount-Threaded |
120 V |
7.5 A |
Screw |
2 kA |
Push-Pull |
1.84 in (46.74 mm) |
0.781 in (19.84 mm) |
Corrosion Resistant |
1.84 x 0.781 x 1.381 in (46.74 x 19.84 x 35.08 mm) |
Trip Free |
1.381 in (35.08 mm) |
1 |
|||||||||||||
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
80 V |
25 A |
Screw |
-40 °C (-40 °F) |
5 kA |
Toggle |
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) |
||||||||||
Defense Logistics Agency |
Thermal Circuit Breaker |
Panel Mount-Threaded |
10 A |
Screw |
-55 °C (-67 °F) |
Push-Pull |
1.84 in (46.74 mm) |
0.781 in (19.84 mm) |
1.84 x 0.781 x 1.381 in (46.74 x 19.84 x 35.08 mm) |
Trip Free |
1.381 in (35.08 mm) |
MIL-C-5809 |
3 |
71 °C (159.8 °F) |
|||||||||||||
Texas Instruments |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
25 A |
Screw |
1.8 kA |
2TC2 |
Push-Pull |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
1.03 in (26.16 mm) |
|||||||||||||
|
Carling Technologies |
Magnetic Circuit Breaker |
Panel Mount |
277 V |
80 V |
20 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) |
||||||||
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
5 A |
Screw |
-55 °C (-67 °F) |
3.5 kA |
Standard: MIL-C-5809, rated breaking capacity at 28 VDC: 6000 A |
Push Button |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip |
1.03 in (26.16 mm) |
1 |
121 °C (249.8 °F) |
|||||||||
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
5 A |
Screw |
-55 °C (-67 °F) |
3.5 kA |
Standard: MIL-C-5809, rated breaking capacity at 28 VDC: 6000 A |
Push Button |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip |
1.03 in (26.16 mm) |
1 |
121 °C (249.8 °F) |
|||||||||
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount |
30 V |
135 A |
Screw |
-32 °C (-25.6 °F) |
Lever |
2.89 in (73.41 mm) |
1.9 in (48.26 mm) |
Trip |
1.44 in (36.58 mm) |
SAE; UL |
1 |
82 °C (179.6 °F) |
|||||||||||||
Eaton Corporation |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
2.5 A |
Screw |
-55 °C (-67 °F) |
3.5 kA |
Standard: MIL-C-5809, rated breaking capacity at 28 VDC: 6000 A |
Push Button |
0.781 in (19.84 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm) |
Trip |
1.03 in (26.16 mm) |
1 |
121 °C (249.8 °F) |
|||||||||
Sensata Technologies |
Thermal Circuit Breaker |
Panel Mount-Threaded |
120 V |
2.5 A |
Screw |
2.8 kA |
Push-Pull |
0.719 in (18.26 mm) |
0.593 in (15.06 mm) |
Corrosion Resistant; Moisture Resistant |
0.719 x 0.593 x 1.03 in (18.26 x 15.06 x 26.16 mm) |
Trip Free |
1.03 in (26.16 mm) |
MIL-C-5809 |
1 |
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.