Panel Mount Circuit Breaker 535

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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

1393255-8

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)

2.25 in (57.15 mm)

Series Trip

1.845 in (46.86 mm)

3

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

CTB-B-B-05

Carling Technologies

Thermal Circuit Breaker

Panel Mount

250 V

50 V

5 A

Quick Connect

1 kA

Rocker

0.76 in (19.31 mm)

0.76 in (19.31 mm)

Series Trip

1.535 in (38.99 mm)

CE; CUL; UL; VDE

1

MS3320-1

Defense Logistics Agency

Thermal Circuit Breaker

Panel Mount

120 V

28 V

1 A

Screw

-55 °C (-67 °F)

3.5 kA

Rated breaking capacity at 28 VDC: 6000 A

Push-Pull

0.781 in (19.84 mm)

0.593 in (15.06 mm)

Corrosion Resistant; Moisture Resistant

0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm)

Trip Free

1.03 in (26.16 mm)

MIL-C-5809

1

121 °C (249.8 °F)

MS3320-20

Defense Logistics Agency

Thermal Circuit Breaker

Panel Mount

120 V

28 V

20 A

Screw

-55 °C (-67 °F)

2 kA

Rated breaking capacity at 28 VDC: 6000 A

Push-Pull

0.781 in (19.84 mm)

0.593 in (15.06 mm)

Corrosion Resistant; Moisture Resistant

0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm)

Trip Free

1.03 in (26.16 mm)

MIL-C-5809

1

121 °C (249.8 °F)

W28-XQ1A-12

TE Connectivity

Thermal Circuit Breaker

Panel Mount

250 V

32 V

12 A

Quick Connect

1 kA

2.2 s

Push To Reset

0.625 in (15.88 mm)

0.54 in (13.72 mm)

0.625 x 0.54 x 1.535 in (15.88 x 13.72 x 38.99 mm)

Series Trip

1.535 in (38.99 mm)

CSA; UL; VDE

1

W28-XQ1A12

TE Connectivity

Thermal Circuit Breaker

Panel Mount

250 V

32 V

12 A

Quick Connect

2.2 s

Push To Reset

Series Trip

1

W28XQ1A12

TE Connectivity

Thermal Circuit Breaker

Panel Mount

250 V

32 V

12 A

Quick Connect

2.2 s

Push To Reset

Series Trip

1

3VA2340-5HL32-0AA0

Siemens

Thermal Circuit Breaker

Panel Mount

690 V

400 A

Screw

-25 °C (-13 °F)

55 kA

Toggle

9.8 in (248.92 mm)

5.4 in (137.16 mm)

IP40

9.8 x 5.4 x 4.3 in (248.92 x 137.16 x 109.22 mm)

Trip

4.3 in (109.22 mm)

3

70 °C (158 °F)

1620-2-10A

E-t-a Elektrotechnische Apparate

Thermal Circuit Breaker

Panel Mount

12 V

10 A

Quick Connect

-40 °C (-40 °F)

150 A

Modified Reset

0.524 in (13.3 mm)

0.276 in (7 mm)

Corrosion Resistant; IP00; IP50

Trip

0.984 in (25 mm)

1

85 °C (185 °F)

2TC2-20

Texas Instruments

Thermal Circuit Breaker

Panel Mount

120 V

28 V

20 A

Screw

2 kA

2TC2

Push-Pull

0.781 in (19.84 mm)

0.593 in (15.06 mm)

Corrosion Resistant

0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm)

1.03 in (26.16 mm)

W23-X1A1G-5

TE Connectivity

Thermal Circuit Breaker

Panel Mount

240 V

50 V

5 A

Screw

1 kA

6 s

Push-Pull

1.384 in (35.15 mm)

0.69 in (17.53 mm)

Corrosion/Environment/Moisture Resistant

Series Trip

1.6 in (40.64 mm)

CSA; UL

1

MS3320-10L

Eaton Corporation

Thermal Circuit Breaker

Panel Mount

120 V

28 V

10 A

Screw

-55 °C (-67 °F)

3.5 kA

Standard: MIL-C-5809, rated breaking capacity at 28 VDC: 6000 A

Push Button

0.781 in (19.84 mm)

0.593 in (15.06 mm)

Corrosion Resistant; Moisture Resistant

0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm)

Trip

1.03 in (26.16 mm)

1

121 °C (249.8 °F)

MS3320-7-1/2

Eaton Corporation

Thermal Circuit Breaker

Panel Mount

120 V

28 V

7.5 A

Screw

-55 °C (-67 °F)

3.5 kA

Standard: MIL-C-5809, rated breaking capacity at 28 VDC: 6000 A

Push Button

0.781 in (19.84 mm)

0.593 in (15.06 mm)

Corrosion Resistant; Moisture Resistant

0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm)

Trip

1.03 in (26.16 mm)

1

121 °C (249.8 °F)

MS3320-2

Defense Logistics Agency

Thermal Circuit Breaker

Panel Mount

120 V

28 V

2 A

Screw

-55 °C (-67 °F)

2.8 kA

Rated breaking capacity at 28 VDC: 6000 A

Push-Pull

0.781 in (19.84 mm)

0.593 in (15.06 mm)

Corrosion Resistant; Moisture Resistant

0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm)

Trip Free

1.03 in (26.16 mm)

MIL-C-5809

1

121 °C (249.8 °F)

W33-T4B1Q-5

TE Connectivity

Thermal Circuit Breaker

Panel Mount

250 V

50 V

5 A

Quick Connect

1 kA

3 s

Rocker

1.89 in (48.01 mm)

0.98 in (24.89 mm)

Series Trip

1.724 in (43.79 mm)

2

2TC2-2

Texas Instruments

Thermal Circuit Breaker

Panel Mount

120 V

28 V

2 A

Screw

2.8 kA

2TC2

Push-Pull

0.781 in (19.84 mm)

0.593 in (15.06 mm)

Corrosion Resistant

0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm)

1.03 in (26.16 mm)

3120-N321-P7T1-W19DG4-10A

E-t-a Elektrotechnische Apparate

Thermal Circuit Breaker

Panel Mount

240 V

50 V

10 A

Quick Connect

-30 °C (-22 °F)

5 kA

Rated breaking capacity at 50 VDC: 1000 A

Rocker

Corrosion/Moisture Resistant; IP00; IP40

Manual On/Off

CCC; CE; CSA; CQC; KTL; UL; VDE

2

60 °C (140 °F)

BA1-B0-14-450-225-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

80 V

5 A

Screw

-40 °C (-40 °F)

7.5 kA

Handle

2 in (50.8 mm)

0.755 in (19.18 mm)

Corrosion/Moisture Resistant

Series Trip

1.73 in (43.94 mm)

CSA; UL

1

85 °C (185 °F)

W31-X2M1G-15

TE Connectivity

Thermal Circuit Breaker

Panel Mount

240 V

50 V

15 A

Screw

1 kA

6 s

Toggle

1.384 in (35.15 mm)

0.69 in (17.53 mm)

Corrosion/Environment/Moisture Resistant

Series Trip

1.6 in (40.64 mm)

CSA; UL

1

MS3320-20V

Eaton Corporation

Thermal Circuit Breaker

Panel Mount

120 V

28 V

20 A

Screw

-55 °C (-67 °F)

3.5 kA

Standard: MIL-C-5809, rated breaking capacity at 28 VDC: 6000 A

Push Button

0.781 in (19.84 mm)

0.593 in (15.06 mm)

Corrosion Resistant; Moisture Resistant

0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm)

Trip

1.03 in (26.16 mm)

1

121 °C (249.8 °F)

4435.0013

Schurter Ag

Thermal Circuit Breaker

Panel Mount

240 V

60 V

20 A

Quick Connect

-30 °C (-22 °F)

2 kA

Rocker

Bulk

1.417 in (36 mm)

1.142 in (29 mm)

IP40

Trip Free

1.736 in (44.1 mm)

CCC; CSA; GB; IEC; UL; VDE

2

60 °C (140 °F)

BB3-B0-46-618-211-D

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

250 V

18 A

Screw

-40 °C (-40 °F)

3 kA

Handle

2.265 in (57.53 mm)

2 in (50.8 mm)

Corrosion/Moisture Resistant

Series Trip

1.73 in (43.94 mm)

CSA; UL; VDE

3

85 °C (185 °F)

W28-XQ1A-5

TE Connectivity

Thermal Circuit Breaker

Panel Mount

250 V

32 V

5 A

Quick Connect

1 kA

2.2 s

Push To Reset

0.76 in (19.31 mm)

0.76 in (19.31 mm)

0.625 x 0.54 x 1.535 in (15.88 x 13.72 x 38.99 mm)

Series Trip

1.535 in (38.99 mm)

CSA; UL; VDE

1

MS25244-10

Sensata Technologies

Thermal Circuit Breaker

Panel Mount

120 V

30 V

10 A

Screw

3.5 kA

1 s

Rated breaking capacity at 30 VDC: 6000 A

Push-Pull

1.094 in (27.79 mm)

0.75 in (19.05 mm)

Corrosion/Moisture Resistant

1.094 x 0.75 x 1.49 in (27.79 x 19.05 x 37.85 mm)

Trip Free

1.49 in (37.85 mm)

1

W33-S4B1Q-5

TE Connectivity

Thermal Circuit Breaker

Panel Mount

250 V

50 V

5 A

Quick Connect

1 kA

3 s

Rocker

1.89 in (48.01 mm)

0.98 in (24.89 mm)

Series Trip

1.724 in (43.79 mm)

2

W58-XB1A4A-5

TE Connectivity

Thermal Circuit Breaker

Panel Mount

250 V

50 V

5 A

Quick Connect

1 kA

6 s

Rated breaking capacity at 50 VDC: 2000 A

Push To Reset

1.375 x 0.66 x 1.375 in (34.93 x 16.76 x 34.93 mm)

Series Trip

1

2TC2-1

Texas Instruments

Thermal Circuit Breaker

Panel Mount

120 V

28 V

1 A

Screw

3.5 kA

2TC2

Push-Pull

0.781 in (19.84 mm)

0.593 in (15.06 mm)

Corrosion Resistant

0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm)

1.03 in (26.16 mm)

4404.0022

Schurter Ag

Thermal Circuit Breaker

Panel Mount

240 V

48 V

10 A

Quick Connect

-5 °C (23 °F)

Tin Silver

2 kA

Reset Type

Bulk

0.748 in (19 mm)

0.748 in (19 mm)

IP40

e2

Manual On/Off

1.421 in (36.1 mm)

CCC; CSA; UL; GB; IEC; UL; VDE

1

60 °C (140 °F)

4435.0002

Schurter Ag

Thermal Circuit Breaker

Panel Mount

240 V

60 V

20 A

Quick Connect

-30 °C (-22 °F)

2 kA

Rocker

Bulk

1.417 in (36 mm)

1.142 in (29 mm)

IP40

Trip Free

1.736 in (44.1 mm)

CCC; CSA; GB; IEC; UL; VDE

2

60 °C (140 °F)

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

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-X2Q1215

TE Connectivity

Magnetic Circuit Breaker

Panel Mount

15 A

Quick Connect

2.2 s

Toggle

Series Trip

1

AA1-B0-34-615-3B1-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

277 V

80 V

15 A

Screw

-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)

1620-2-5A

E-t-a Elektrotechnische Apparate

Thermal Circuit Breaker

Panel Mount

12 V

5 A

Quick Connect

-40 °C (-40 °F)

150 A

Modified Reset

0.524 in (13.3 mm)

0.276 in (7 mm)

Corrosion Resistant; IP00; IP50

Trip

0.984 in (25 mm)

1

85 °C (185 °F)

CMB-053-27G3N-B-A

Carling Technologies

Thermal Circuit Breaker

Panel Mount

250 V

32 V

5 A

Quick Connect

-10 °C (14 °F)

1 kA

Push To Reset

1.154 in (29.3 mm)

0.551 in (14 mm)

Series Trip

1.78 in (45.2 mm)

CSA; CE; CUL; TUV; UL

1

60 °C (140 °F)

1110-F112-P1M1-5A

E-t-a Elektrotechnische Apparate

Thermal Circuit Breaker

Panel Mount

250 V

50 V

5 A

Quick Connect

-20 °C (-4 °F)

40 A

Rated breaking capacity at 50 VDC: 50 A

Push Button

0.748 in (19 mm)

0.748 in (19 mm)

Corrosion Resistant; IP00; IP40; IP64

Tease-Free And Trip-Free

2.008 in (51 mm)

CSA; CUL; EN; UL; VDE

1

60 °C (140 °F)

AD1-B2-26-610-143-C

Carling Technologies

Magnetic Circuit Breaker

Panel Mount

277 V

10 A

Quick Connect

-40 °C (-40 °F)

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)

AP12-1-51-502

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

50 V

5 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

Trip Free

1.78 in (45.21 mm)

2

100 °C (212 °F)

AA1-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

Toggle

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)

2TC2-25

Texas Instruments

Thermal Circuit Breaker

Panel Mount

120 V

28 V

25 A

Screw

1.8 kA

2TC2

Push-Pull

0.781 in (19.84 mm)

0.593 in (15.06 mm)

Corrosion Resistant

0.781 x 0.593 x 1.03 in (19.84 x 15.06 x 26.16 mm)

1.03 in (26.16 mm)

3120-N321-P7T1-W19DG4-20A

E-t-a Elektrotechnische Apparate

Thermal Circuit Breaker

Panel Mount

240 V

50 V

20 A

Quick Connect

-30 °C (-22 °F)

5 kA

Rated breaking capacity at 50 VDC: 1000 A

Rocker

Corrosion/Moisture Resistant; IP00; IP40

Manual On/Off

CCC; CE; CSA; CQC; KTL; UL; VDE

2

60 °C (140 °F)

3120-N321-P7T1-W19DG4-5A

E-t-a Elektrotechnische Apparate

Thermal Circuit Breaker

Panel Mount

240 V

50 V

5 A

Quick Connect

-30 °C (-22 °F)

5 kA

Rated breaking capacity at 50 VDC: 1000 A

Rocker

Corrosion/Moisture Resistant; IP00; IP40

Manual On/Off

CCC; CE; CSA; CQC; KTL; UL; VDE

2

60 °C (140 °F)

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)

W91-X11230

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)

3120-N321-P7T1-W19DG4-15A

E-t-a Elektrotechnische Apparate

Thermal Circuit Breaker

Panel Mount

240 V

50 V

15 A

Quick Connect

-30 °C (-22 °F)

5 kA

Rated breaking capacity at 50 VDC: 1000 A

Rocker

Corrosion/Moisture Resistant; IP00; IP40

Manual On/Off

CCC; CE; CSA; CQC; KTL; UL; VDE

2

60 °C (140 °F)

0712217

Phoenix Contact

Thermal Circuit Breaker

Panel Mount

250 V

65 V

2 A

Quick Connect

-20 °C (-4 °F)

12 A

Push To Reset

Bulk

0.961 in (24.4 mm)

0.323 in (8.2 mm)

IP40

Trip

1.752 in (44.5 mm)

CCC; CSA; CUL; EAC; UL; VDE

1

60 °C (140 °F)

M55629/2-079

Sensata Technologies

Magnetic Circuit Breaker

Panel Mount

240 V

50 V

10 A

Wire/Solder

-40 °C (-40 °F)

1 kA

Rated breaking capacity at 50 VDC: 2000 A

Toggle Lever

2.53 in (64.26 mm)

0.78 in (19.81 mm)

Unsealed

2.53 x 0.78 x 2.8 in (64.26 x 19.81 x 71.12 mm)

Trip Free

2.8 in (71.12 mm)

MIL-PRF-55629/2

1

85 °C (185 °F)

Instantaneous

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.