Snap On Circuit Breaker 370

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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

FAZ-D32/2

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

480 V

96 V

32 A

Snap On

-40 °C (-40 °F)

5 kA

Toggle

3.15 in (80 mm)

1.394 in (35.4 mm)

IP20

Trip Free

2.362 in (60 mm)

CSA; UL

2

167 °C (332.6 °F)

FAZ-D35/3-NA

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

240 V

35 A

Snap On

10 kA

Toggle

Manual On/Off

3

FAZ-D4/2

Eaton Corporation

Thermal Circuit Breaker

DIN Rail Mount

415 V

4 A

Snap On

-40 °C (-40 °F)

15 kA

Toggle Handle

2.972 in (75.5 mm)

1.417 in (36 mm)

IP20

Trip Free

3.15 in (80 mm)

CE; CSA; IEC; UL

2

75 °C (167 °F)

FAZ-D40/2-NA

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

240 V

40 A

Snap On

10 kA

Toggle

Manual On/Off

2

FAZ-D5/2

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

480 V

96 V

5 A

Snap On

-40 °C (-40 °F)

5 kA

Toggle

3.15 in (80 mm)

1.394 in (35.4 mm)

IP20

Trip Free

2.362 in (60 mm)

CSA; UL

2

167 °C (332.6 °F)

FAZ-K10/1

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

240 V

60 V

10 A

Snap On

-40 °C (-40 °F)

10 kA

Toggle Handle

3.15 in (80 mm)

0.689 in (17.5 mm)

IP20; IP40

Trip Free

2.579 in (65.5 mm)

CE; CSA; EN; IEC; UL

1

75 °C (167 °F)

FAZ-S10/1

Eaton Corporation

Thermal Circuit Breaker

DIN Rail Mount

240 V

60 V

10 A

Snap On

-40 °C (-40 °F)

10 kA

Rated breaking capacity at 400 VAC

3.15 in (80 mm)

0.689 in (17.5 mm)

IP20; IP40

3.15 x 0.689 x 2.579 in (80 x 17.5 x 65.5 mm)

Trip

2.579 in (65.5 mm)

CE; CSA; EN; IEC; UL

1

75 °C (167 °F)

PL6-C10/4

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

400 V

48 V

10 A

Snap On

-25 °C (-13 °F)

6 kA

Toggle Handle

Bulk

3.15 in (80 mm)

2.756 in (70 mm)

Trip

2.362 in (60 mm)

4

75 °C (167 °F)

PLSM-B32/3-MW

Eaton Corporation

Thermal Circuit Breaker

DIN Rail Mount

400 V

32 A

Snap On

-25 °C (-13 °F)

10 kA

Handle

3.15 in (80 mm)

2.067 in (52.5 mm)

Corrosion Resistant; IP20

Trip

2.579 in (65.5 mm)

3

75 °C (167 °F)

QCR1010

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

240 V

10 A

Snap On

10 kA

Toggle

Trip

CSA; UL

1

40 °C (104 °F)

QCR3030HT

Eaton Corporation

Thermal Magnetic Circuit Breaker

DIN Rail Mount

240 V

30 A

Snap On

10 kA

Toggle Handle

Trip

CSA; UL

3

40 °C (104 °F)

TMC1M110012,0A

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

250 V

65 V

12 A

Snap On

-30 °C (-22 °F)

800 A

Rated breaking capacity at 32 VDC: 2500 A

3.78 in (96 mm)

0.492 in (12.5 mm)

IP20; IP30

3.78 x 0.492 x 3.248 in (96 x 12.5 x 82.5 mm)

3.248 in (82.5 mm)

CSA; EAC; EN; UL; VDE

1

60 °C (140 °F)

2907640

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

60 V

20 A

Snap On

-35 °C (-31 °F)

10 kA

Bulk

4.567 in (116 mm)

0.693 in (17.6 mm)

2.665 in (67.7 mm)

CUL; IEC-60947-2; UL

1

70 °C (158 °F)

TCP1A

Phoenix Contact

Thermal Circuit Breaker

Socket Mount

250 V

65 V

1 A

Snap On

-20 °C (-4 °F)

6 A

1.752 in (44.5 mm)

0.323 in (8.2 mm)

IP40

1.752 x 0.323 x 0.961 in (44.5 x 8.2 x 24.4 mm)

0.961 in (24.4 mm)

CCC; CSA; CUL; EAC; UL; VDE

1

60 °C (140 °F)

TMC1M11006,0A

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

250 V

65 V

6 A

Snap On

-30 °C (-22 °F)

800 A

Rated breaking capacity at 32 VDC: 2500 A

3.78 in (96 mm)

0.492 in (12.5 mm)

IP20; IP30

3.78 x 0.492 x 3.248 in (96 x 12.5 x 82.5 mm)

3.248 in (82.5 mm)

CSA; EAC; EN; UL; VDE

1

60 °C (140 °F)

0915797

Phoenix Contact

Thermal Magnetic Circuit Breaker

Socket Mount

250 V

65 V

4 A

Snap On

-30 °C (-22 °F)

400 A

Rated breaking capacity at 32 VDC: 2500 A

3.091 in (78.5 mm)

0.492 in (12.5 mm)

IP00; IP30

3.091 x 0.492 x 1.969 in (78.5 x 12.5 x 50 mm)

1.969 in (50 mm)

CSA; EAC; EN; UL; VDE

1

60 °C (140 °F)

TMCP1M13004,0A

Phoenix Contact

Thermal Magnetic Circuit Breaker

Socket Mount

250 V

65 V

4 A

Snap On

-30 °C (-22 °F)

400 A

Rated breaking capacity at 32 VDC: 2500 A

3.091 in (78.5 mm)

0.492 in (12.5 mm)

IP00; IP30

3.091 x 0.492 x 1.969 in (78.5 x 12.5 x 50 mm)

1.969 in (50 mm)

CSA; EAC; EN; UL; VDE

1

60 °C (140 °F)

1020074

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

125 V

20 A

Snap On

-35 °C (-31 °F)

5 kA

Handle

Bulk

3.205 in (81.4 mm)

1.39 in (35.3 mm)

IP20

Trip

2.587 in (65.7 mm)

CUL; TUV; UL

2

70 °C (158 °F)

TCP4A

Phoenix Contact

Thermal Circuit Breaker

Socket Mount

250 V

65 V

4 A

Snap On

-20 °C (-4 °F)

1.752 in (44.5 mm)

0.323 in (8.2 mm)

IP40

1.752 x 0.323 x 0.961 in (44.5 x 8.2 x 24.4 mm)

0.961 in (24.4 mm)

CSA; CUL; EAC; UL; VDE

1

60 °C (140 °F)

TMC81D20A

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

60 V

20 A

Snap On

-35 °C (-31 °F)

10 kA

Bulk

4.567 in (116 mm)

0.693 in (17.6 mm)

2.665 in (67.7 mm)

CUL; IEC-60947-2; UL

1

70 °C (158 °F)

5531082

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

1020072

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

125 V

15 A

Snap On

-35 °C (-31 °F)

5 kA

Handle

Bulk

3.205 in (81.4 mm)

1.39 in (35.3 mm)

IP20

Trip

2.587 in (65.7 mm)

CUL; TUV; UL

2

70 °C (158 °F)

1020036

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

63 A

Snap On

-35 °C (-31 °F)

7.5 kA

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

3

70 °C (158 °F)

1020065

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

125 V

5 A

Snap On

-35 °C (-31 °F)

5 kA

Handle

Bulk

3.205 in (81.4 mm)

1.39 in (35.3 mm)

IP20

Trip

2.587 in (65.7 mm)

CUL; TUV; UL

2

70 °C (158 °F)

TMC42-01-5.0A

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

1020064

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

125 V

4 A

Snap On

-35 °C (-31 °F)

5 kA

Handle

Bulk

3.205 in (81.4 mm)

1.39 in (35.3 mm)

IP20

Trip

2.587 in (65.7 mm)

CUL; TUV; UL

2

70 °C (158 °F)

2800907

Phoenix Contact

Thermal Circuit Breaker

DIN Rail Mount

24 V

10 A

Snap On

-25 °C (-13 °F)

Manual On/Off

Bulk

3.543 in (90 mm)

0.484 in (12.3 mm)

IP30

Trip

3.043 in (77.3 mm)

CE; CUL; DNVGL; EN; UL

1

50 °C (122 °F)

TMC71C30A

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)

TMC71C25A

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

60 V

25 A

Snap On

-35 °C (-31 °F)

5 kA

Toggle

Bulk

3.205 in (81.4 mm)

0.693 in (17.6 mm)

IP20

Trip Free

2.587 in (65.7 mm)

CUL; UL

1

70 °C (158 °F)

1019987

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)

1019974

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

60 V

3 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

2.587 in (65.7 mm)

CUL; IEC 60947-2; TUV; UL

1

70 °C (158 °F)

1019977

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

60 V

6 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)

2908219

Phoenix Contact

Thermal Magnetic Circuit Breaker

DIN Rail Mount

277 V

125 V

6 A

Snap On

-35 °C (-31 °F)

Handle

Bulk

3.378 in (85.8 mm)

0.354 in (9 mm)

Trip

2.587 in (65.7 mm)

CUL; UL

1

70 °C (158 °F)

J7MN-3P-1E6

Omron

Thermal Magnetic Circuit Breaker

DIN Rail Mount

690 V

1.6 A

Snap On

-20 °C (-4 °F)

100 kA

Rocker

3.858 in (98 mm)

1.772 in (45 mm)

IP20

Trip

2.677 in (68 mm)

3

60 °C (140 °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.