Circuit Breakers – Mouser Chile

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UL (AC) & DL (DC) Circuit Breakers

Altech UL (AC) and DL (DC) Circuit Breakers are available in both AC and DC models and offer 10kA short-circuit interrupting capacity. These thermal magnetic modules feature a 17.5mm width, a miniature size, and DIN-rail mounting. The series has a 0.3 to 63A current range and 6000 switching cycles of electrical life. Applications for Altech UL (AC) and DL (DC) Circuit Breakers include lighting, wiring protection, appliances, transformers, and telecommunication.

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Part #

Circuit Breakers 63A, D CHAR, 1POLE 240VAC, UL489

1D63UL
Altech
1: $37.545
5In Stock

Mfr. Part #
1D63UL

Mouser Part #
845-1D63UL

Altech

Circuit Breakers 63A, D CHAR, 1POLE 240VAC, UL489

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Datasheet

5In Stock

$37.545

$37.356

$36.388

$35.410

View

Min.: 1
Mult.: 1

63 A

240 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 12A, C CHAR, 2POLE 480Y/277VAC,UL489

2C12UL
Altech
1: $90.014
28In Stock

Mfr. Part #
2C12UL

Mouser Part #
845-2C12UL

Altech

Circuit Breakers 12A, C CHAR, 2POLE 480Y/277VAC,UL489

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Datasheet

28In Stock

$90.014

$78.835

$74.502

$66.099

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

12 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A, C CHAR, 2POLE 480Y/277VAC,UL489

2C4UL
Altech
1: $94.505
26In Stock

Mfr. Part #
2C4UL

Mouser Part #
845-2C4UL

Altech

Circuit Breakers 4A, C CHAR, 2POLE 480Y/277VAC,UL489

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Datasheet

26In Stock

$94.505

$81.243

$76.973

$67.613

View

Min.: 1
Mult.: 1

4 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489

1C1.6UL
Altech
1: $49.356
5In Stock

Mfr. Part #
1C1.6UL

Mouser Part #
845-1C1.6UL

Altech

Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

5In Stock

$49.356

$42.310

$34.643

$32.371

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

1.6 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A, C CHAR, 1POLE 277VAC, UL489

1C10UL
Altech
1: $35.263
46In Stock
52Expected 9/11/2026

Mfr. Part #
1C10UL

Mouser Part #
845-1C10UL

Altech

Circuit Breakers 10A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

46In Stock

52Expected 9/11/2026

$35.263

$33.864

$33.496

$30.972

View

Min.: 1
Mult.: 1

10 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 15A, C CHAR, 1POLE 277VAC, UL489

1C15UL
Altech
1: $35.263
33In Stock
40Expected 1/1/2027

Mfr. Part #
1C15UL

Mouser Part #
845-1C15UL

Altech

Circuit Breakers 15A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

33In Stock

40Expected 1/1/2027

$35.263

$32.644

$31.698

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

15 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 16A, C CHAR, 1POLE 277VAC, UL489

1C16UL
Altech
1: $49.356
3In Stock

Mfr. Part #
1C16UL

Mouser Part #
845-1C16UL

Altech

Circuit Breakers 16A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

3In Stock

$49.356

$35.263

$34.117

$33.044

View

Min.: 1
Mult.: 1

16 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A, C CHAR, 1POLE 277VAC, UL489

1C20UL
Altech
1: $35.263
4In Stock
8Expected 12/18/2026

Mfr. Part #
1C20UL

Mouser Part #
845-1C20UL

Altech

Circuit Breakers 20A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

4In Stock

8Expected 12/18/2026

$35.263

$35.011

$33.023

$31.992

View

Min.: 1
Mult.: 1

20 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 25A, C CHAR, 1POLE 277VAC, UL489

1C25UL
Altech
1: $47.452
7In Stock

Mfr. Part #
1C25UL

Mouser Part #
845-1C25UL

Altech

Circuit Breakers 25A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

7In Stock

$47.452

$41.773

$35.263

$33.475

View

Min.: 1
Mult.: 1

25 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A, C CHAR, 1POLE 277VAC, UL489

1C32UL
Altech
1: $49.356
4In Stock

Mfr. Part #
1C32UL

Mouser Part #
845-1C32UL

Altech

Circuit Breakers 32A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

4In Stock

$49.356

$35.263

$33.591

$32.539

View

Min.: 1
Mult.: 1

32 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A, C CHAR, 1POLE 277VAC, UL489

1C4UL
Altech
1: $35.263
14In Stock

Mfr. Part #
1C4UL

Mouser Part #
845-1C4UL

Altech

Circuit Breakers 4A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

14In Stock

$35.263

$34.706

$33.696

$32.676

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

4 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5A, C CHAR, 1POLE 277VAC, UL489

1C5UL
Altech
1: $35.263
4In Stock
26On Order

Mfr. Part #
1C5UL

Mouser Part #
845-1C5UL

Altech

Circuit Breakers 5A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

4In Stock

26On Order

$35.263

$34.411

$33.496

$32.581

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

5 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A, D CHAR, 1POLE 277VAC, UL489

1D10UL
Altech
1: $35.263
12In Stock
21Expected 1/11/2027

Mfr. Part #
1D10UL

Mouser Part #
845-1D10UL

Altech

Circuit Breakers 10A, D CHAR, 1POLE 277VAC, UL489

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Datasheet

12In Stock

21Expected 1/11/2027

$35.263

$32.876

$32.003

$31.277

View

Min.: 1
Mult.: 1

Circuit Breakers

D-Trip

10 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A, D CHAR, 1POLE 277VAC, UL489

1D20UL
Altech
1: $45.612
5In Stock

Mfr. Part #
1D20UL

Mouser Part #
845-1D20UL

Altech

Circuit Breakers 20A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

5In Stock

$45.612

$40.637

$35.263

$33.812

View

Min.: 1
Mult.: 1

20 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5A, D CHAR, 1POLE 277VAC, UL489

1D5UL
Altech
1: $35.263
2In Stock

Mfr. Part #
1D5UL

Mouser Part #
845-1D5UL

Altech

Circuit Breakers 5A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

2In Stock

$35.263

$33.644

$32.897

$32.150

View

Min.: 1
Mult.: 1

5 A

277 VAC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2C13UL, 13A, CIRCUIT BREAKER

2C13UL
Altech
1: $94.505
6In Stock
7Expected 12/18/2026

Mfr. Part #
2C13UL

Mouser Part #
845-2C13UL

Altech

Circuit Breakers 2C13UL, 13A, CIRCUIT BREAKER

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Datasheet

6In Stock

7Expected 12/18/2026

$94.505

$81.254

$70.516

$66.793

View

Min.: 1
Mult.: 1

13 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 15A, C CHAR, 2POLE 480Y/277VAC,UL489

2C15UL
Altech
1: $94.505
17In Stock

Mfr. Part #
2C15UL

Mouser Part #
845-2C15UL

Altech

Circuit Breakers 15A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

17In Stock

$94.505

$81.254

$76.984

$65.015

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

15 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489

2C32UL
Altech
1: $103.192
2In Stock

Mfr. Part #
2C32UL

Mouser Part #
845-2C32UL

Altech

Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

2In Stock

$103.192

$70.516

$68.949

$66.866

View

Min.: 1
Mult.: 1

32 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3A, C CHAR, 2POLE 480Y/277VAC,UL489

2C3UL
Altech
1: $70.516
2In Stock
5Expected 1/18/2027

Mfr. Part #
2C3UL

Mouser Part #
845-2C3UL

Altech

Circuit Breakers 3A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

2In Stock

5Expected 1/18/2027

$70.516

$70.305

$68.444

View

Min.: 1
Mult.: 1

3 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5A, C CHAR, 2POLE 480Y/277VAC,UL489

2C5UL
Altech
1: $70.516
4In Stock

Mfr. Part #
2C5UL

Mouser Part #
845-2C5UL

Altech

Circuit Breakers 5A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

4In Stock

$70.516

$68.791

$66.393

$62.029

View

Min.: 1
Mult.: 1

5 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 0.3A, D CHAR, 2POLE 480Y/277VAC,UL489

2D03UL
Altech
1: $94.505
6In Stock

Mfr. Part #
2D03UL

Mouser Part #
845-2D03UL

Altech

Circuit Breakers 0.3A, D CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

6In Stock

$94.505

$81.254

$70.064

$65.678

View

Min.: 1
Mult.: 1

300 mA

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 0.5A, D CHAR, 2POLE 480Y/277VAC,UL489

2D05UL
Altech
1: $93.926
5In Stock

Mfr. Part #
2D05UL

Mouser Part #
845-2D05UL

Altech

Circuit Breakers 0.5A, D CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

5In Stock

$93.926

$79.666

$70.516

$70.369

View

Min.: 1
Mult.: 1

500 mA

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A, D CHAR, 2POLE 480Y/277VAC,UL489

2D20UL
Altech
1: $84.735
14In Stock

Mfr. Part #
2D20UL

Mouser Part #
845-2D20UL

Altech

Circuit Breakers 20A, D CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

14In Stock

$84.735

$75.953

$72.440

$66.772

View

Min.: 1
Mult.: 1

Circuit Breakers

D-Trip

20 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A, D CHAR, 2POLE 480Y/277VAC,UL489

2D4UL
Altech
1: $70.516
6In Stock

Mfr. Part #
2D4UL

Mouser Part #
845-2D4UL

Altech

Circuit Breakers 4A, D CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

6In Stock

$70.516

$69.096

$67.319

View

Min.: 1
Mult.: 1

4 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 8A, D CHAR, 2POLE 480Y/277VAC,UL489

2D8UL
Altech
1: $70.516
19In Stock

Mfr. Part #
2D8UL

Mouser Part #
845-2D8UL

Altech

Circuit Breakers 8A, D CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

19In Stock

$70.516

$66.982

$62.586

View

Min.: 1
Mult.: 1

8 A

277 VAC

2 Pole

- 25 C

+ 55 C

Non-Illuminated

UL (AC) & DL (DC) Circuit Breakers

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300 mA
500 mA
1 A
1.6 A
2 A
3 A
4 A
5 A
6 A
8 A
10 A
12 A
13 A
15 A
16 A
20 A
25 A
30 A
32 A
40 A