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Circuit Breakers

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Part #

Circuit Breakers 15A D Characteristic UL 508 3 POLE

3D15UM
Altech
1: 61,38 €
5In Stock

Mfr. Part No.
3D15UM

Mouser Part No
845-3D15UM

Altech

Circuit Breakers 15A D Characteristic UL 508 3 POLE

Learn More

Datasheet

5In Stock

61,38 €

61,36 €

58,76 €

57,68 €

View

Min.: 1
Mult.: 1

15 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2A D Characteristic UL 508 3 POLE

3D2UM
Altech
1: 84,56 €
1In Stock

Mfr. Part No.
3D2UM

Mouser Part No
845-3D2UM

Altech

Circuit Breakers 2A D Characteristic UL 508 3 POLE

Learn More

Datasheet

1In Stock

84,56 €

70,74 €

67,02 €

55,85 €

52,12 €

Min.: 1
Mult.: 1

Circuit Breakers

D-Trip

2 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 30A D Characteristic UL 508 3 POLE

3D30UM
Altech
1: 61,32 €
7In Stock

Mfr. Part No.
3D30UM

Mouser Part No
845-3D30UM

Altech

Circuit Breakers 30A D Characteristic UL 508 3 POLE

Learn More

Datasheet

7In Stock

61,32 €

61,10 €

60,87 €

59,06 €

View

Min.: 1
Mult.: 1

30 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

3D3UL
Altech
1: 115,42 €
1In Stock

Mfr. Part No.
3D3UL

Mouser Part No
845-3D3UL

Altech

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

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Datasheet

1In Stock

115,42 €

95,71 €

89,18 €

73,44 €

68,20 €

Min.: 1
Mult.: 1

3 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A CRT BRKR ECHAR 277VAC UL508

3E20UM
Altech
1: 82,41 €
4In Stock

Mfr. Part No.
3E20UM

Mouser Part No
845-3E20UM

Altech

Circuit Breakers 20A CRT BRKR ECHAR 277VAC UL508

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Datasheet

4In Stock

82,41 €

61,39 €

59,74 €

55,38 €

View

Min.: 1
Mult.: 1

Circuit Breakers

E-Trip

20 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MA10UM, 6.3-10A, 3p

MA10UM
Altech
1: 156,96 €
2In Stock

Mfr. Part No.
MA10UM

Mouser Part No
845-MA10UM

Altech

Circuit Breakers MA10UM, 6.3-10A, 3p

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Datasheet

2In Stock

156,96 €

130,15 €

121,29 €

99,88 €

92,75 €

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

10 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers N32UL, Neutral Pole, UL489

N32UL
Altech
1: 50,66 €
1In Stock

Mfr. Part No.
N32UL

Mouser Part No
845-N32UL

Altech

Circuit Breakers N32UL, Neutral Pole, UL489

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Datasheet

1In Stock

50,66 €

42,02 €

38,76 €

33,34 €

View

Min.: 1
Mult.: 1

32 A

277 VAC

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers factory currently not accepting orders

1C4DL
Altech
1: 48,20 €
3In Stock
Verify Status with Factory

Mfr. Part No.
1C4DL

Mouser Part No
845-1C4DL

Verify Status with Factory

Altech

Circuit Breakers factory currently not accepting orders

Learn More

Datasheet

Product Comments

3In Stock

48,20 €

30,70 €

29,95 €

28,90 €

View

Min.: 1
Mult.: 1

4 A

125 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers factory currently not accepting orders

1D1.6DL
Altech
1: 45,25 €
13In Stock
Verify Status with Factory

Mfr. Part No.
1D1.6DL

Mouser Part No
845-1D1.6DL

Verify Status with Factory

Altech

Circuit Breakers factory currently not accepting orders

Learn More

Datasheet

Product Comments

13In Stock

45,25 €

37,54 €

34,63 €

29,79 €

View

Min.: 1
Mult.: 1

Circuit Breakers

D-Trip

1.6 A

125 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers factory currently not accepting orders

2D4DL
Altech
1: 84,56 €
1In Stock
Verify Status with Factory

Mfr. Part No.
2D4DL

Mouser Part No
845-2D4DL

Verify Status with Factory

Altech

Circuit Breakers factory currently not accepting orders

Learn More

Datasheet

Product Comments

1In Stock

84,56 €

70,74 €

67,02 €

55,85 €

52,12 €

Min.: 1
Mult.: 1

4 A

250 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A, C CHAR, 2POLE 480Y/277VAC,UL489

2C10UL
Altech
1: 57,66 €
57On Order

Mfr. Part No.
2C10UL

Mouser Part No
845-2C10UL

Altech

Circuit Breakers 10A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

57On Order

57,66 €

53,96 €

52,60 €

View

Min.: 1
Mult.: 1

10 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A, C CHAR, 3POLE 480Y/277VAC,UL489

3C20UL
Altech
1: 86,50 €
47Expected 12/14/2026

Mfr. Part No.
3C20UL

Mouser Part No
845-3C20UL

Altech

Circuit Breakers 20A, C CHAR, 3POLE 480Y/277VAC,UL489

Learn More

Datasheet

47Expected 12/14/2026

86,50 €

85,97 €

84,43 €

81,34 €

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

20 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers TR11 sup. prot.,cent.mou.,bl.

TR11-C-X-63-B-0-C-5.0A
Altech
1: 4,75 €
30On Order

Mfr. Part No.
TR11-C-X-63-B-0-C-5.0A

Mouser Part No
845-TR11CX63B0C50A

Altech

Circuit Breakers TR11 sup. prot.,cent.mou.,bl.

Learn More

Datasheet

30On Order

4,75 €

4,70 €

4,53 €

4,45 €

4,43 €

Min.: 1
Mult.: 1

TR11

Circuit Breakers

Supplementary Protector

5 A

240 VAC

50 VDC

1 Pole

Pushbutton

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MOLDED CASE CIRCUIT BREAKER

UTE100N-FTU-25
Altech
1: 413,49 €
1Expected 8/18/2026

Mfr. Part No.
UTE100N-FTU-25

Mouser Part No
845-UTE100N-FTU-25

Altech

Circuit Breakers MOLDED CASE CIRCUIT BREAKER

1Expected 8/18/2026

413,49 €

413,48 €

Min.: 1
Mult.: 1

Circuit Breakers

Molded

25 A

Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER

1C03UL
Altech
1: 28,84 €
4Expected 11/10/2026

Mfr. Part No.
1C03UL

Mouser Part No
845-1C03UL

Altech

Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER

Learn More

Datasheet

4Expected 11/10/2026

28,84 €

28,82 €

27,99 €

27,17 €

View

Min.: 1
Mult.: 1

300 mA

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

1C1.6UL
Altech
1: 28,84 €
5Expected 8/13/2026

Mfr. Part No.
1C1.6UL

Mouser Part No
845-1C1.6UL

Altech

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

Learn More

Datasheet

5Expected 8/13/2026

28,84 €

28,16 €

26,69 €

25,14 €

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

1.6 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2A, C CHAR, 1POLE 277VAC, UL489

1C2UL
Altech
1: 28,84 €
41Expected 11/9/2026

Mfr. Part No.
1C2UL

Mouser Part No
845-1C2UL

Altech

Circuit Breakers 2A, C CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

41Expected 11/9/2026

28,84 €

28,83 €

27,96 €

26,28 €

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

2 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 30A, C CHAR, 1POLE 277VAC, UL489

1C30UL
Altech
1: 28,84 €
11On Order

Mfr. Part No.
1C30UL

Mouser Part No
845-1C30UL

Altech

Circuit Breakers 30A, C CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

11On Order

28,84 €

28,42 €

Quote

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

30 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 6A, C CHAR, 1POLE 277VAC, UL489

1C6UL
Altech
1: 28,84 €
9Expected 12/7/2026

Mfr. Part No.
1C6UL

Mouser Part No
845-1C6UL

Altech

Circuit Breakers 6A, C CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

9Expected 12/7/2026

28,84 €

27,73 €

26,47 €

26,04 €

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

6 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

1D15UL
Altech
1: 28,84 €
25On Order

Mfr. Part No.
1D15UL

Mouser Part No
845-1D15UL

Altech

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

Learn More

Datasheet

25On Order

28,84 €

28,36 €

27,39 €

25,65 €

View

Min.: 1
Mult.: 1

Circuit Breakers

D-Trip

15 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A D Characteristic UL 508 1 POLE

1D20UM
Altech
1: 20,46 €
11Expected 8/13/2026

Mfr. Part No.
1D20UM

Mouser Part No
845-1D20UM

Altech

Circuit Breakers 20A D Characteristic UL 508 1 POLE

Learn More

Datasheet

11Expected 8/13/2026

20,46 €

20,45 €

18,34 €

17,70 €

View

Min.: 1
Mult.: 1

20 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

1D25UL
Altech
1: 42,51 €
5Expected 12/14/2026

Mfr. Part No.
1D25UL

Mouser Part No
845-1D25UL

Altech

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

Learn More

Datasheet

5Expected 12/14/2026

42,51 €

35,26 €

32,53 €

27,98 €

View

Min.: 1
Mult.: 1

25 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2A, D CHAR, 1POLE 277VAC, UL489

1D2UL
Altech
1: 28,69 €
7Expected 12/1/2026

Mfr. Part No.
1D2UL

Mouser Part No
845-1D2UL

Altech

Circuit Breakers 2A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

7Expected 12/1/2026

28,69 €

27,88 €

26,88 €

26,58 €

View

Min.: 1
Mult.: 1

2 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 30A D Characteristic UL 508 1 POLE

1D30UM
Altech
1: 31,51 €
6Expected 11/10/2026

Mfr. Part No.
1D30UM

Mouser Part No
845-1D30UM

Altech

Circuit Breakers 30A D Characteristic UL 508 1 POLE

Learn More

Datasheet

6Expected 11/10/2026

31,51 €

26,14 €

24,11 €

19,98 €

View

Min.: 1
Mult.: 1

Circuit Breakers

D-Trip

30 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5A D Characteristic UL 508 1 POLE

1D5UM
Altech
1: 20,46 €
18Expected 12/8/2026

Mfr. Part No.
1D5UM

Mouser Part No
845-1D5UM

Altech

Circuit Breakers 5A D Characteristic UL 508 1 POLE

Learn More

Datasheet

18Expected 12/8/2026

20,46 €

20,45 €

20,18 €

19,21 €

View

Min.: 1
Mult.: 1

Circuit Breakers

D-Trip

5 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers

Customer Service Office

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4D
4E
15
18
1B
1C
1G
2BN
2C
2DN
2G
3C
3G
4B
4C
4CN
4DN
AS3
DFS
FI

160 mA
200 mA
250 mA
300 mA
400 mA
500 mA
630 mA
750 mA
800 mA
1 A
1.5 A
1.6 A
2 A
2.2 A
2.5 A
2.7 A
3 A
3.5 A
4 A
5 A