Magnetic Circuit Breaker Circuit Breaker 169

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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

W68-X2Q12-15

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

15 A

Quick Connect

5 kA

2.2 s

Toggle

50.8mm X 38.1mm X 51.89mm

Series Trip

2

W68-X2Q12-30

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

30 A

Quick Connect

2.5 kA

2.2 s

Toggle

Series Trip

2

MS1-B-10-430-2-1CB-A-A

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

50 V

3 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)

MS1-B-14-630-3-1BB-A-A

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)

MS1-B-14-630-3-1CB-A-A

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)

MS1-B-14-630-3-1CB-A-C

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)

W68-X2Q12-20

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

20 A

Quick Connect

-40 °C (-40 °F)

5 kA

2.2 s

Toggle

2 in (50.8 mm)

1.5 in (38.1 mm)

Fungus Resistant; Moisture Resistant

2 x 1.5 x 1.64 in (50.8 x 38.1 x 41.66 mm)

Series Trip

1.64 in (41.66 mm)

CSA; UL

2

85 °C (185 °F)

Standard

W67-X2Q12-10

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

10 A

Quick Connect

-40 °C (-40 °F)

5 kA

2.2 s

Toggle

2 in (50.8 mm)

0.75 in (19.05 mm)

Fungus Resistant; Moisture Resistant

2 x 0.75 x 1.64 in (50.8 x 19.05 x 41.66 mm)

Series Trip

1.64 in (41.66 mm)

CSA; UL

1

85 °C (185 °F)

Standard

W67-X2Q12-15

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

15 A

Quick Connect

-40 °C (-40 °F)

5 kA

2.2 s

Toggle

2 in (50.8 mm)

0.75 in (19.05 mm)

Fungus Resistant; Moisture Resistant

2 x 0.75 x 1.64 in (50.8 x 19.05 x 41.66 mm)

Series Trip

1.64 in (41.66 mm)

CSA; UL

1

85 °C (185 °F)

Standard

W67-X2Q12-20

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

20 A

Quick Connect

-40 °C (-40 °F)

5 kA

2.2 s

Toggle

2 in (50.8 mm)

0.75 in (19.05 mm)

Fungus Resistant; Moisture Resistant

2 x 0.75 x 1.64 in (50.8 x 19.05 x 41.66 mm)

Series Trip

1.64 in (41.66 mm)

CSA; UL

1

85 °C (185 °F)

Standard

W67-X2Q12-5

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

5 A

Quick Connect

-40 °C (-40 °F)

5 kA

2.2 s

Toggle

2 in (50.8 mm)

0.75 in (19.05 mm)

Fungus Resistant; Moisture Resistant

2 x 0.75 x 1.64 in (50.8 x 19.05 x 41.66 mm)

Series Trip

1.64 in (41.66 mm)

CSA; UL

1

85 °C (185 °F)

Standard

W68-X2Q12-3

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

3 A

Quick Connect

-40 °C (-40 °F)

5 kA

2.2 s

Toggle

2 in (50.8 mm)

1.5 in (38.1 mm)

Fungus Resistant; Moisture Resistant

2 x 1.5 x 1.64 in (50.8 x 38.1 x 41.66 mm)

Series Trip

1.64 in (41.66 mm)

CSA; UL

2

85 °C (185 °F)

Standard

W68-X2Q12-5

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

5 A

Quick Connect

-40 °C (-40 °F)

5 kA

2.2 s

Toggle

2 in (50.8 mm)

1.5 in (38.1 mm)

Fungus Resistant; Moisture Resistant

2 x 1.5 x 1.64 in (50.8 x 38.1 x 41.66 mm)

Series Trip

1.64 in (41.66 mm)

CSA; UL

2

85 °C (185 °F)

Standard

W68-X2Q12-7

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

7 A

Quick Connect

-40 °C (-40 °F)

5 kA

2.2 s

Toggle

2 in (50.8 mm)

1.5 in (38.1 mm)

Fungus Resistant; Moisture Resistant

2 x 1.5 x 1.64 in (50.8 x 38.1 x 41.66 mm)

Series Trip

1.64 in (41.66 mm)

CSA; UL

2

85 °C (185 °F)

Standard

W69-X2Q12-20

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

20 A

Quick Connect

-40 °C (-40 °F)

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

W69-X2Q12-30

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

W91-X112-30

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)

W92-X112-30

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

W92-X112-40

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

40 A

Stud

-40 °C (-40 °F)

5 kA

2.2 s

Toggle

2.5 in (63.5 mm)

1.5 in (38.1 mm)

Series Trip

1.845 in (46.86 mm)

2

85 °C (185 °F)

W93-X112-40V

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

250 V

40 A

Stud

-40 °C (-40 °F)

2 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)

3

85 °C (185 °F)

J7MN-3R-6

Omron

Magnetic Circuit Breaker

DIN Rail And Panel Mount

690 V

6 A

Screw

-20 °C (-4 °F)

100 kA

Manual On/Off

3.366 in (85.5 mm)

1.772 in (45 mm)

IP20

3.366 x 1.772 x 3.858 in (85.5 x 45 x 98 mm)

Under Voltage Release

3.858 in (98 mm)

CSA; UL

3

60 °C (140 °F)

W67-X2T52-50

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

65 V

50 A

Screw

2.2 s

Toggle

Series Trip

1

AA1-B0-26-430-1B1-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

277 V

3 A

Quick Connect

-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)

CA1-B0-12-225-321-D

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

250 mA

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

0.75 in (19.05 mm)

Series Trip

2.5 in (63.5 mm)

UL

1

85 °C (185 °F)

CA1-B0-16-625-622-D

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

25 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

0.75 in (19.05 mm)

Series Trip

2.5 in (63.5 mm)

UL

1

85 °C (185 °F)

CA1-B0-26-210-412-D

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

250 V

100 mA

Stud

-40 °C (-40 °F)

5 kA

Handle

2.5 in (63.5 mm)

0.755 in (19.18 mm)

Corrosion/Moisture Resistant

Series Trip

1.85 in (47 mm)

CSA; UL; VDE

1

85 °C (185 °F)

CA1-B0-32-410-311-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

1 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

0.75 in (19.05 mm)

Series Trip

2.5 in (63.5 mm)

UL

1

85 °C (185 °F)

CA1-B0-32-810-AG2-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

100 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

0.75 in (19.05 mm)

Series Trip

2.5 in (63.5 mm)

UL

1

85 °C (185 °F)

CA1-B0-34-450-A21-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

5 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

0.75 in (19.05 mm)

Series Trip

2.5 in (63.5 mm)

UL

1

85 °C (185 °F)

CA1-B0-46-625-622-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

25 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

0.75 in (19.05 mm)

Series Trip

2.5 in (63.5 mm)

UL

1

85 °C (185 °F)

CA1-B2-12-610-121-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

10 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

0.75 in (19.05 mm)

Series Trip

2.5 in (63.5 mm)

UL

1

85 °C (185 °F)

CA1-B2-12-610-121-D

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

10 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

0.75 in (19.05 mm)

Series Trip

2.5 in (63.5 mm)

UL

1

85 °C (185 °F)

CA1-B2-12-610-121-MG

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

240 V

80 V

10 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

0.75 in (19.05 mm)

Series Trip

2.5 in (63.5 mm)

UL

1

85 °C (185 °F)

CA1-B2-12-620-321-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

20 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

0.75 in (19.05 mm)

Series Trip

2.5 in (63.5 mm)

UL

1

85 °C (185 °F)

CA1-B2-34-450-A21-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

5 A

Screw

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

0.75 in (19.05 mm)

Series Trip

2.5 in (63.5 mm)

UL

1

85 °C (185 °F)

CA2-B0-34-615-121-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

15 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

1.515 in (38.48 mm)

Series Trip

2.5 in (63.5 mm)

UL

2

85 °C (185 °F)

CA2-B0-34-615-121-E

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

15 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

1.515 in (38.48 mm)

Series Trip

2.5 in (63.5 mm)

UL

2

85 °C (185 °F)

CA2-B0-34-615-121-I

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

15 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

1.515 in (38.48 mm)

Series Trip

2.5 in (63.5 mm)

UL

2

85 °C (185 °F)

CA2-B2-12-610-121-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

10 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

1.515 in (38.48 mm)

Series Trip

2.5 in (63.5 mm)

UL

2

85 °C (185 °F)

CA2-B2-46-635-622-E

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

35 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

1.515 in (38.48 mm)

Series Trip

2.5 in (63.5 mm)

UL

2

85 °C (185 °F)

CA3-B0-22-620-122-D

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

150 V

20 A

Stud

-40 °C (-40 °F)

10 kA

Handle

1.85 in (47 mm)

2.265 in (57.53 mm)

Series Trip

2.5 in (63.5 mm)

UL

3

85 °C (185 °F)

MA1-4-14-610-1-A22-B-M

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

80 V

10 A

Quick Connect

-40 °C (-40 °F)

600 A

Rocker

1.375 in (34.93 mm)

0.68 in (17.27 mm)

Chemical/Corrosion/Moisture Resistant

Series Trip

1.53 in (38.86 mm)

UL; CSA

1

85 °C (185 °F)

MD1-B-34-610-1-A42-B-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

125 V

80 V

10 A

Quick Connect

-40 °C (-40 °F)

1 kA

Rocker

1.375 in (34.93 mm)

0.68 in (17.27 mm)

Chemical/Corrosion/Moisture Resistant

Series Trip

1.53 in (38.86 mm)

UL; CSA

1

85 °C (185 °F)

ME1-4-14-610-1-A16-2-T

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

80 V

10 A

Quick Connect

-40 °C (-40 °F)

600 A

Rocker

1.375 in (34.93 mm)

0.68 in (17.27 mm)

Chemical/Corrosion/Moisture Resistant

Series Trip

1.53 in (38.86 mm)

UL

1

85 °C (185 °F)

MF1-B-32-410-1-CC6-2-D

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

250 V

80 V

1 A

Quick Connect

-40 °C (-40 °F)

1 kA

Illuminated Rocker

1.375 in (34.93 mm)

0.68 in (17.27 mm)

Chemical/Corrosion/Moisture Resistant

Series Trip

1.53 in (38.86 mm)

CSA; UL; VDE

1

85 °C (185 °F)

MF2-B-64-622-2-CC6-B-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

250 V

22 A

Screw

-40 °C (-40 °F)

1 kA

Illuminated Rocker

1.375 in (34.93 mm)

1.304 in (33.12 mm)

Chemical/Corrosion/Moisture Resistant

Series Trip

1.53 in (38.86 mm)

UL; CSA

2

85 °C (185 °F)

MG1-B-32-410-1-CC1-B-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

125 V

80 V

1 A

Quick Connect

-40 °C (-40 °F)

1 kA

Illuminated Rocker

1.375 in (34.93 mm)

0.68 in (17.27 mm)

Chemical/Corrosion/Moisture Resistant

Series Trip

1.53 in (38.86 mm)

UL; CSA

1

85 °C (185 °F)

MT1-B-32-410-1-C21-B-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

125 V

80 V

1 A

Quick Connect

-40 °C (-40 °F)

1 kA

Push-Pull

1.375 in (34.93 mm)

0.68 in (17.27 mm)

Chemical/Corrosion/Moisture Resistant

Series Trip

1.484 in (37.69 mm)

UL; CSA

1

85 °C (185 °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.