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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
1.5 A |
Quick Connect |
-30 °C (-22 °F) |
15 A |
Rocker |
2.126 in (54 mm) |
0.827 in (21 mm) |
Corrosion Resistant |
2.126 x 0.827 x 1.299 in (54 x 21 x 33 mm) |
Manual On/Off |
1.299 in (33 mm) |
CCC; CSA; 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 |
1.5 A |
Quick Connect |
-30 °C (-22 °F) |
15 A |
Rocker |
1.89 in (48 mm) |
0.827 in (21 mm) |
Corrosion Resistant |
1.89 x 0.827 x 1.299 in (48 x 21 x 33 mm) |
Manual On/Off |
1.299 in (33 mm) |
CCC; CSA; UL; VDE |
2 |
60 °C (140 °F) |
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|
TE Connectivity |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
1.5 A |
Quick Connect |
10 s |
Push To Reset |
Series Trip |
1 |
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|
E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Through Hole Mount |
240 V |
28 V |
1.5 A |
Printed Circuit Board |
-20 °C (-4 °F) |
Silver |
2 kA |
Rated breaking capacity at 50 VDC: 200 A |
Reset Slide |
1.102 in (28 mm) |
0.354 in (9 mm) |
Corrosion Resistant |
e4 |
1.102 x 0.354 x 0.425 in (28 x 9 x 10.8 mm) |
0.425 in (10.8 mm) |
CSA; UL; VDE |
1 |
70 °C (158 °F) |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
1.5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
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Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
1.5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
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E-t-a Elektrotechnische Apparate |
Thermal Circuit Breaker |
Panel Mount |
250 V |
50 V |
1.5 A |
Quick Connect |
-30 °C (-22 °F) |
15 A |
Rocker |
2.205 in (56 mm) |
0.827 in (21 mm) |
Corrosion Resistant |
2.205 x 0.827 x 1.299 in (56 x 21 x 33 mm) |
Manual On/Off |
1.299 in (33 mm) |
CCC; CSA; UL; VDE |
2 |
60 °C (140 °F) |
|||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
1.5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
||||||||||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
1.5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
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|
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
1.5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
1 |
|||||||||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
1.5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
1 |
||||||||||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
240 V |
1.5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
3 |
||||||||||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
1.5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
1 |
||||||||||||||||||
Eaton Corporation |
Thermal Magnetic Circuit Breaker |
DIN Rail Mount |
277 V |
1.5 A |
Snap On |
10 kA |
Toggle |
Manual On/Off |
2 |
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Texas Instruments |
Thermal Circuit Breaker |
Panel Mount |
120 V |
28 V |
1.5 A |
Screw |
800 A |
7274 |
Push Button |
0.75 in (19.05 mm) |
0.562 in (14.27 mm) |
Water Resistant |
0.75 x 0.562 x 1.115 in (19.05 x 14.27 x 28.32 mm) |
Trip |
1.115 in (28.32 mm) |
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.