Circuit Breaker

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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

278754

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

480 V

96 V

6 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)

2800858

Phoenix Contact

Thermal Magnetic Circuit Breaker

2800858

2907687

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907687

CCP2-3-100CF

Eaton Corporation

Thermal Circuit Breaker

Panel Mount

600 V

125 V

100 A

Toggle Handle

3.6 in (91.44 mm)

3 in (76.2 mm)

Manual On/Off

5.8 in (147.32 mm)

UL

3

FAZ-B40/3

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

480 V

96 V

40 A

Snap On

-40 °C (-40 °F)

15 kA

Toggle

3.15 in (80 mm)

2.091 in (53.1 mm)

IP20

Manual On/Off

2.362 in (60 mm)

CCC; CE; CSA; IEC; UL; VDE

3

75 °C (167 °F)

Short

FAZ-C2/2-NA

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

2 A

Snap On

10 kA

Toggle

Manual On/Off

2

FAZ-C4/2-NA

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

4 A

Snap On

10 kA

Toggle

Manual On/Off

2

FAZ-C6/2-NA

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

6 A

Snap On

10 kA

Toggle

Manual On/Off

2

FAZ-D3/2-NA

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

3 A

Snap On

10 kA

Toggle

Manual On/Off

2

TMC71B05A

Phoenix Contact

Thermal Magnetic Circuit Breaker

0914523

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

250 V

65 V

10 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)

0916611

Phoenix Contact

Thermal Magnetic Circuit Breaker

1019931

Phoenix Contact

Thermal Magnetic Circuit Breaker

1020002

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

125 V

10 A

Screw And Snap On

-35 °C (-31 °F)

5 kA

Interrupting current max(DC): 7500 A

Bulk

3.205 in (81.4 mm)

1.39 in (35.3 mm)

IP20

2.587 in (65.7 mm)

CUL; IEC-60947-2; UL

2

70 °C (158 °F)

2800839

Phoenix Contact

Thermal Magnetic Circuit Breaker

2800923

Phoenix Contact

Equipment Leakage Circuit Breaker

2800923

2907537

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907537

2907573

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907573

2907585

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907585

2907586

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907586

BAB2020

Eaton Corporation

Thermal Magnetic Circuit Breaker

Panel Mount

240 V

20 A

Screw

10 kA

Toggle Handle

Bulk

Trip

CSA; UL

2

FAZ-C1/1-NA-SP

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

1 A

Snap On

10 kA

Toggle

Manual On/Off

1

FAZ-C20/2-NA

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

20 A

Snap On

10 kA

Toggle

Manual On/Off

2

FAZ-C20/3-NA

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

60 V

20 A

Snap On

-25 °C (-13 °F)

14 kA

Toggle Handle

4.134 in (105 mm)

2.091 in (53.1 mm)

IP20; IP40

Trip Free

1.772 in (45 mm)

CE; CSA; EN; IEC; UL

3

75 °C (167 °F)

FAZ-C5/1-SP

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

48 V

5 A

Snap On

-40 °C (-40 °F)

15 kA

Toggle

3.15 in (80 mm)

0.701 in (17.8 mm)

IP20

Manual On/Off

2.362 in (60 mm)

CCC; CE; CSA; IEC; UL; VDE

1

75 °C (167 °F)

Short

FAZ-D6/1-NA-SP

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

6 A

Snap On

10 kA

Toggle

Manual On/Off

1

FAZ-D6/2-NA

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

6 A

Snap On

10 kA

Toggle

Manual On/Off

2

PKZM0-32

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

690 V

32 A

Screw

-25 °C (-13 °F)

50 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)

0903026

Phoenix Contact

Magnetic Circuit Breaker

DIN Rail Mount

4 A

Screw

0 °C (32 °F)

Bulk

3.15 in (80 mm)

0.492 in (12.5 mm)

IP20

3.268 in (83 mm)

CE, UL

50 °C (122 °F)

0916605

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

240 V

28 V

2 A

Screw

-30 °C (-22 °F)

3.524 in (89.5 mm)

0.484 in (12.3 mm)

IP20; IP40

3.524 x 0.484 x 3.366 in (89.5 x 12.3 x 85.5 mm)

3.366 in (85.5 mm)

CSA; CUL; EN; UL; VDE

1

60 °C (140 °F)

1019941

Phoenix Contact

Thermal Magnetic Circuit Breaker

1019980

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

60 V

10 A

Snap On

-35 °C (-31 °F)

5 kA

RATED BREAKING CAPACITY AT 60 VDC: 7500 A

Toggle

Bulk

3.205 in (81.4 mm)

0.693 in (17.6 mm)

IP20

Trip

2.37 in (60.2 mm)

CUL; IEC 60947-2; TUV; UL

1

70 °C (158 °F)

1110984

Phoenix Contact

Magnetic Circuit Breaker

1110991

Phoenix Contact

Magnetic Circuit Breaker

167706

Eaton Corporation

Equipment Leakage Circuit Breaker

DIN Rail Mount

120 V

40 A

Snap On

Toggle

Trip Free

CSA; CE; CUL; EN; IEC; OVE; UL

4

184090F-011

Eaton Corporation

Thermal Circuit Breaker

Panel Mount

30 V

90 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)

19330-01M

Eaton Corporation

Thermal Circuit Breaker

Panel Mount

24 V

30 A

Tab/Blade

-40 °C (-40 °F)

450 A

Push To Reset

1.15 in (29.21 mm)

0.36 in (9.14 mm)

Manual Reset/Off

0.92 in (23.37 mm)

SAE

1

85 °C (185 °F)

2800836

Phoenix Contact

Thermal Circuit Breaker

2800836

2907551

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907551

2907571

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907571

2907591

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907591

2907634

Phoenix Contact

Thermal Magnetic Circuit Breaker

2907634

AM1R-D3-AC07-D-A-5-2

Eaton Corporation

Magnetic Circuit Breaker

Panel Mount

250 V

80 V

5 A

Screw

-40 °C (-40 °F)

5 kA

Handle

2.5 in (63.5 mm)

0.75 in (19.05 mm)

Series Trip

2.146 in (54.51 mm)

CSA; UL; TUV

1

85 °C (185 °F)

Medium

FAZ-C2/1-NA-SP

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

2 A

Snap On

10 kA

Toggle

Manual On/Off

1

FAZ-C8/1-NA-SP

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

8 A

Snap On

10 kA

Toggle

Manual On/Off

1

FAZ-D10/1-NA-SP

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

10 A

Snap On

10 kA

FAZ

Toggle

Manual On/Off

1

FAZ-D10/2-NA

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

10 A

Snap On

10 kA

Toggle

Manual On/Off

2

FAZ-D25/2-NA

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

60 V

25 A

Snap On

-25 °C (-13 °F)

15 kA

3.15 in (80 mm)

1.394 in (35.4 mm)

IP20; IP40

Trip

2.579 in (65.5 mm)

CSA; IEC; UL

2

75 °C (167 °F)

Circuit Breaker

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.