Magnetic Circuit Breaker Circuit Breaker 327

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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

9-1393254-7

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

30 A

Stud

-40 °C (-40 °F)

5 kA

9 s

Toggle

2.5 in (63.5 mm)

2.25 in (57.15 mm)

Series Trip

1.845 in (46.86 mm)

3

85 °C (185 °F)

AA2-B0-34-625-9G7-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

277 V

80 V

25 A

Screw

-40 °C (-40 °F)

5 kA

Standards: MIL-PRF-55629, MIL-STD-202

Handle

2 in (50.8 mm)

1.515 in (38.48 mm)

Corrosion/Moisture Resistant

Series Trip

1.64 in (41.66 mm)

CSA; UL

2

85 °C (185 °F)

AB2-B0-34-625-5D1-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

277 V

80 V

25 A

Screw

-40 °C (-40 °F)

5 kA

Standards: MIL-PRF-55629, MIL-STD-202

Handle

2 in (50.8 mm)

1.515 in (38.48 mm)

Corrosion/Moisture Resistant

Series Trip

1.64 in (41.66 mm)

CSA; UL

2

85 °C (185 °F)

AC2-B0-24-625-431-D

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

250 V

25 A

Screw

-40 °C (-40 °F)

1 kA

Standards: MIL-PRF-55629, MIL-STD-202

Rocker

2.156 in (54.76 mm)

1.515 in (38.48 mm)

Corrosion/Moisture Resistant

Series Trip

1.64 in (41.66 mm)

CSA; UL; VDE

2

85 °C (185 °F)

AD2-B0-34-625-3B1-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

277 V

80 V

25 A

Screw

-40 °C (-40 °F)

5 kA

Standards: MIL-PRF-55629, MIL-STD-202

Rocker

2.156 in (54.76 mm)

1.515 in (38.48 mm)

Corrosion/Moisture Resistant

Series Trip

1.64 in (41.66 mm)

CSA; UL

2

85 °C (185 °F)

AJ1-B0-32-410-1C3-D

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

250 V

80 V

1 A

Quick Connect

-40 °C (-40 °F)

1 kA

Standards: MIL-PRF-55629, MIL-STD-202

Rocker

2.156 in (54.76 mm)

0.745 in (18.92 mm)

Corrosion/Moisture Resistant

Series Trip

1.64 in (41.66 mm)

CSA; UL; VDE

1

85 °C (185 °F)

AJ1-B2-16-610-444-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

80 V

10 A

Screw

-40 °C (-40 °F)

7.5 kA

Standards: MIL-PRF-55629, MIL-STD-202

Rocker

2.156 in (54.76 mm)

0.745 in (18.92 mm)

Corrosion/Moisture Resistant

Series Trip

1.64 in (41.66 mm)

CSA; UL

1

85 °C (185 °F)

AP1-1RC-52-252

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

240 V

50 V

2.5 A

Solder Hook

-40 °C (-40 °F)

1 kA

Toggle

1.562 in (39.67 mm)

0.656 in (16.66 mm)

Sealed

Series Trip

1.605 in (40.77 mm)

UL

1

100 °C (212 °F)

AP1-4-50-051

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

50 V

50 mA

Solder Hook

-40 °C (-40 °F)

1 kA

Toggle

1.562 in (39.67 mm)

0.656 in (16.66 mm)

Corrosion Resistant; Sealed

Relay Trip

1.605 in (40.77 mm)

1

100 °C (212 °F)

AP12-1-62-102

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

240 V

1 A

Solder Hook

-40 °C (-40 °F)

1 kA

Toggle

1.562 in (39.67 mm)

1.281 in (32.53 mm)

Corrosion Resistant; Sealed

Series Trip

1.78 in (45.21 mm)

2

100 °C (212 °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-B2-12-620-321-MJ

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

80 V

20 A

Stud

-40 °C (-40 °F)

10 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; TUV; UL

1

85 °C (185 °F)

CELB1-1-52-100.-A1-01-V

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

80 V

100 A

Screw

-40 °C (-40 °F)

5 kA

Toggle

2.49 in (63.24 mm)

0.75 in (19.05 mm)

Corrosion/Moisture Resistant

Series Trip

1.859 in (47.22 mm)

CCC; CSA; TUV; UL

1

85 °C (185 °F)

CJ3-B2-26-625-524-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

277 V

25 A

Screw

-40 °C (-40 °F)

5 kA

Rocker

2.5 in (63.5 mm)

2.265 in (57.53 mm)

Corrosion/Moisture Resistant

Series Trip

2.16 in (54.86 mm)

CSA; UL

3

85 °C (185 °F)

CJ3-B2-26-625-524-D

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

250 V

25 A

Screw

-40 °C (-40 °F)

5 kA

Rocker

2.5 in (63.5 mm)

2.265 in (57.53 mm)

Corrosion/Moisture Resistant

Series Trip

2.16 in (54.86 mm)

CSA; UL; VDE

3

85 °C (185 °F)

DA2-B0-34-450-121-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

250 V

5 A

Screw

-40 °C (-40 °F)

1.5 kA

Toggle Handle

3.612 in (91.75 mm)

1.515 in (38.48 mm)

Moisture Resistant

Series Trip

2.165 in (54.99 mm)

CSA; UL

2

85 °C (185 °F)

EA2-B0-24-660-22B-GB

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

600 V

60 A

Stud

-40 °C (-40 °F)

10 kA

Handle

5.78 in (146.81 mm)

2.093 in (53.15 mm)

Corrosion/Moisture Resistant

Series Trip

2.61 in (66.3 mm)

CSA; UL

2

85 °C (185 °F)

FA3-P0-14-870-22B-BT

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

125 V

700 A

Screw

-40 °C (-40 °F)

50 kA

Handle

7.125 in (180.98 mm)

4.5 in (114.3 mm)

Corrosion/Moisture Resistant

Series Trip

2.968 in (75.38 mm)

UL

3

85 °C (185 °F)

IEG1-1-52-20.0-01-V

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

80 V

20 A

Quick Connect

-40 °C (-40 °F)

7.5 kA

Toggle

2 in (50.8 mm)

0.75 in (19.05 mm)

Corrosion/Moisture Resistant

Trip Free

1.687 in (42.85 mm)

CCC; VDE

1

85 °C (185 °F)

IEG1-1-72-20.0-91-V

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

240 V

80 V

20 A

Quick Connect

-40 °C (-40 °F)

2 kA

Toggle

2 in (50.8 mm)

0.75 in (19.05 mm)

Corrosion/Moisture Resistant

Trip Free

1.687 in (42.85 mm)

CCC; VDE

1

85 °C (185 °F)

IELHK11-1REC4-62-30.0-E-01-V

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

30 A

Stud

-40 °C (-40 °F)

5 kA

Toggle Handle

2.49 in (63.24 mm)

1.515 in (38.48 mm)

Corrosion/Moisture Resistant

Series Trip

1.859 in (47.22 mm)

CCC; CSA; IEC; TUV; UL

2

85 °C (185 °F)

IELHK111-1-61-100.-01-V

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

250 V

100 A

Stud

-40 °C (-40 °F)

2 kA

Toggle Handle

2.49 in (63.24 mm)

2.265 in (57.53 mm)

Corrosion/Moisture Resistant

Series Trip

1.859 in (47.22 mm)

CCC; CSA; IEC; TUV; UL

3

85 °C (185 °F)

IELHK111-1REC4-62-30.0-E-01-V

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

480 V

30 A

Stud

-40 °C (-40 °F)

5 kA

Toggle Handle

2.49 in (63.24 mm)

2.265 in (57.53 mm)

Corrosion/Moisture Resistant

Series Trip

1.859 in (47.22 mm)

CCC; CSA; IEC; TUV; UL

3

85 °C (185 °F)

KD1-6

Eaton Corporation

Magnetic Circuit Breaker

Panel Mount

6 A

Quick Connect

Push Button

0.63 in (16 mm)

Trip

1.409 in (35.8 mm)

CSA, UL

LELB1-1-51-10.0-A1-01-V

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

125 V

10 A

Screw

5 kA

Toggle

2.49 in (63.24 mm)

0.75 in (19.05 mm)

Corrosion/Moisture Resistant

Trip Free

1.859 in (47.22 mm)

CCC; VDE

1

LELB1-1-52-10.0-A1-01-V

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

125 V

10 A

Screw

5 kA

Toggle

2.49 in (63.24 mm)

0.75 in (19.05 mm)

Corrosion/Moisture Resistant

Trip Free

1.859 in (47.22 mm)

CCC; VDE

1

LELB1-1-53-100.-A1-01-V

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

80 V

100 A

Screw

50 kA

Toggle

2.49 in (63.24 mm)

0.75 in (19.05 mm)

Corrosion/Moisture Resistant

Trip Free

1.859 in (47.22 mm)

CCC; VDE

1

LELHB111-1-52-100.-A1-01-V

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

300 V

100 A

Stud

-40 °C (-40 °F)

10 kA

Toggle Handle

2.49 in (63.24 mm)

2.265 in (57.53 mm)

Corrosion/Moisture Resistant

Series Trip

1.859 in (47.22 mm)

CCC; CSA; IEC; TUV; UL

3

85 °C (185 °F)

LV510444

Schneider Electric Sa

Magnetic Circuit Breaker

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)

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-CE3-B-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

125 V

80 V

1 A

Quick Connect

-40 °C (-40 °F)

360 A

Rated breaking capacity at 80 VDC: 600 A

Rocker

1.56 in (39.62 mm)

0.77 in (19.56 mm)

Corrosion/Moisture Resistant

Series Trip

1.53 in (38.86 mm)

CSA, UL

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)

MU1-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 To Reset

1.375 in (34.93 mm)

0.68 in (17.27 mm)

Chemical/Corrosion/Moisture Resistant

Series Trip

1.484 in (37.69 mm)

CSA; UL

1

85 °C (185 °F)

PXL-C10/1

Eaton Corporation

Magnetic Circuit Breaker

DIN Rail Mount

230 V

10 A

Snap On

-25 °C (-13 °F)

10 kA

Toggle

IP20

Trip

2.776 in (70.5 mm)

1

75 °C (167 °F)

T21-2-3.00A-02-20BLS

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

250 V

32 V

3 A

Solder

-40 °C (-40 °F)

500 A

Toggle

1.375 in (34.93 mm)

1.304 in (33.12 mm)

Trip Free

1.34 in (34.03 mm)

CSA; UL

2

85 °C (185 °F)

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

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

W69-X2Q1220

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

20 A

Quick Connect

2.2 s

Toggle

Series Trip

3

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)

0903030

Phoenix Contact

Magnetic Circuit Breaker

DIN Rail Mount

10 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)

0903032

Phoenix Contact

Magnetic Circuit Breaker

DIN Rail Mount

1 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)

0903038

Phoenix Contact

Magnetic Circuit Breaker

DIN Rail Mount

10 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)

1-1393253-4

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

277 V

10 A

Quick Connect

-40 °C (-40 °F)

5 kA

30 ms

Toggle

2 in (50.8 mm)

1.5 in (38.1 mm)

Series Trip

1.64 in (41.66 mm)

2

85 °C (185 °F)

1393255-9

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

30 A

Stud

2.2 s

Toggle

Series Trip

3

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.