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18 mm Circuit Breakers

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Results: 231

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Width = 18 mm

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Part #

Circuit Breakers MCB 5SJ4 1P 240V 4A SAME PH 14K D-TRIP

5SJ41048HG40
Siemens
1: CHF 61.54
5In Stock

Mfr. Part No.
5SJ41048HG40

Mouser Part No
982-5SJ41048HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 4A SAME PH 14K D-TRIP

Learn More

Datasheet

5In Stock

CHF 61.54

CHF 52.56

CHF 50.93

CHF 47.24

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

4 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 4A 10K D-TRIP

5SJ41048HG42
Siemens
1: CHF 68.52
10In Stock

Mfr. Part No.
5SJ41048HG42

Mouser Part No
982-5SJ41048HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 4A 10K D-TRIP

Learn More

Datasheet

10In Stock

CHF 68.52

CHF 52.50

CHF 48.75

CHF 42.75

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

4 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 6A SAME PH 14K B-TRIP

5SJ41066HG40
Siemens
1: CHF 57.93
1In Stock

Mfr. Part No.
5SJ41066HG40

Mouser Part No
982-5SJ41066HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 6A SAME PH 14K B-TRIP

Learn More

Datasheet

1In Stock

CHF 57.93

CHF 52.92

CHF 50.93

CHF 47.24

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

6 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 6A SAME PH 14K C-TRIP

5SJ41067HG40
Siemens
1: CHF 62.70
1In Stock
7Expected 9/24/2026

Mfr. Part No.
5SJ41067HG40

Mouser Part No
982-5SJ41067HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 6A SAME PH 14K C-TRIP

Learn More

Datasheet

1In Stock

7Expected 9/24/2026

CHF 62.70

CHF 52.85

CHF 49.07

CHF 40.00

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

6 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 6A 14K C-TRIP

5SJ41067HG41
Siemens
1: CHF 61.87
23In Stock

Mfr. Part No.
5SJ41067HG41

Mouser Part No
982-5SJ41067HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 6A 14K C-TRIP

Learn More

Datasheet

23In Stock

CHF 61.87

CHF 53.85

CHF 50.33

CHF 43.57

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

6 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 6A 10K C-TRIP

5SJ41067HG42
Siemens
1: CHF 67.21
12In Stock

Mfr. Part No.
5SJ41067HG42

Mouser Part No
982-5SJ41067HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 6A 10K C-TRIP

Learn More

Datasheet

12In Stock

CHF 67.21

CHF 60.90

CHF 54.61

CHF 44.15

CHF 40.66

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

6 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 6A 10K D-TRIP

5SJ41068HG42
Siemens
1: CHF 65.53
4In Stock

Mfr. Part No.
5SJ41068HG42

Mouser Part No
982-5SJ41068HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 6A 10K D-TRIP

Learn More

Datasheet

4In Stock

CHF 65.53

CHF 57.50

CHF 50.95

CHF 44.15

CHF 40.66

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

6 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 8A SAME PH 14K C-TRIP

5SJ41087HG40
Siemens
1: CHF 62.70
9In Stock

Mfr. Part No.
5SJ41087HG40

Mouser Part No
982-5SJ41087HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 8A SAME PH 14K C-TRIP

Learn More

Datasheet

9In Stock

CHF 62.70

CHF 54.28

CHF 46.29

CHF 40.00

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

8 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 8A 14K C-TRIP

5SJ41087HG41
Siemens
1: CHF 68.03
10In Stock

Mfr. Part No.
5SJ41087HG41

Mouser Part No
982-5SJ41087HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 8A 14K C-TRIP

Learn More

Datasheet

10In Stock

CHF 68.03

CHF 57.75

CHF 53.36

CHF 44.15

CHF 40.66

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

8 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 8A 10K C-TRIP

5SJ41087HG42
Siemens
1: CHF 68.03
5In Stock

Mfr. Part No.
5SJ41087HG42

Mouser Part No
982-5SJ41087HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 8A 10K C-TRIP

Learn More

Datasheet

5In Stock

CHF 68.03

CHF 55.65

CHF 51.55

CHF 44.15

CHF 40.66

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

8 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 10A 10K C-TRIP

5SJ41107HG42
Siemens
1: CHF 67.93
6In Stock

Mfr. Part No.
5SJ41107HG42

Mouser Part No
982-5SJ41107HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 10A 10K C-TRIP

Learn More

Datasheet

6In Stock

CHF 67.93

CHF 57.73

CHF 53.36

CHF 43.75

CHF 40.66

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

10 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 10A SAME PH 14K D-TRIP

5SJ41108HG40
Siemens
1: CHF 63.11
4In Stock

Mfr. Part No.
5SJ41108HG40

Mouser Part No
982-5SJ41108HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 10A SAME PH 14K D-TRIP

Learn More

Datasheet

4In Stock

CHF 63.11

CHF 48.04

CHF 44.62

CHF 39.12

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

10 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 10A 14K D-TRIP

5SJ41108HG41
Siemens
1: CHF 59.94
14In Stock

Mfr. Part No.
5SJ41108HG41

Mouser Part No
982-5SJ41108HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 10A 14K D-TRIP

Learn More

Datasheet

14In Stock

CHF 59.94

CHF 59.02

CHF 47.63

CHF 42.12

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

10 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 10A 10K D-TRIP

5SJ41108HG42
Siemens
1: CHF 67.71
1In Stock

Mfr. Part No.
5SJ41108HG42

Mouser Part No
982-5SJ41108HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 10A 10K D-TRIP

Learn More

Datasheet

1In Stock

CHF 67.71

CHF 57.86

CHF 51.35

CHF 44.15

CHF 40.66

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

10 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 5A SAME PH 14K C-TRIP

5SJ41117HG40
Siemens
1: CHF 62.70
21In Stock

Mfr. Part No.
5SJ41117HG40

Mouser Part No
982-5SJ41117HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 5A SAME PH 14K C-TRIP

Learn More

Datasheet

21In Stock

CHF 62.70

CHF 52.85

CHF 49.07

CHF 40.00

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

5 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 1P 240V 5A 14K C-TRIP

5SJ41117HG41
Siemens
1: CHF 60.76
9In Stock

Mfr. Part No.
5SJ41117HG41

Mouser Part No
982-5SJ41117HG41

Siemens

Circuit Breakers MCB 1P 240V 5A 14K C-TRIP

Learn More

Datasheet

9In Stock

CHF 60.76

CHF 57.86

CHF 53.36

CHF 44.15

CHF 40.66

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

5 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 5A 10K C-TRIP

5SJ41117HG42
Siemens
1: CHF 67.93
18In Stock

Mfr. Part No.
5SJ41117HG42

Mouser Part No
982-5SJ41117HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 5A 10K C-TRIP

Learn More

Datasheet

18In Stock

CHF 67.93

CHF 57.73

CHF 53.36

CHF 43.75

CHF 40.66

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

5 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 5A SAME PH 14K D-TRIP

5SJ41118HG40
Siemens
1: CHF 54.27
16In Stock

Mfr. Part No.
5SJ41118HG40

Mouser Part No
982-5SJ41118HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 5A SAME PH 14K D-TRIP

Learn More

Datasheet

16In Stock

CHF 54.27

CHF 50.06

CHF 38.09

CHF 36.52

CHF 35.61

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

5 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 5A 10K D-TRIP

5SJ41118HG42
Siemens
1: CHF 68.83
5In Stock

Mfr. Part No.
5SJ41118HG42

Mouser Part No
982-5SJ41118HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 5A 10K D-TRIP

Learn More

Datasheet

5In Stock

CHF 68.83

CHF 56.20

CHF 52.03

CHF 44.15

CHF 40.66

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

5 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 13A 10K C-TRIP

5SJ41137HG42
Siemens
1: CHF 66.43
1In Stock

Mfr. Part No.
5SJ41137HG42

Mouser Part No
982-5SJ41137HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 13A 10K C-TRIP

Learn More

Datasheet

1In Stock

CHF 66.43

CHF 56.46

CHF 54.62

CHF 52.98

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

13 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 0.3A 10K C-TRIP

5SJ41147HG42
Siemens
1: CHF 66.44
1In Stock

Mfr. Part No.
5SJ41147HG42

Mouser Part No
982-5SJ41147HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 0.3A 10K C-TRIP

Learn More

Datasheet

1In Stock

CHF 66.44

CHF 57.85

CHF 55.67

CHF 51.63

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

300 mA

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 16A SAME PH 14K C-TRIP

5SJ41167HG40
Siemens
1: CHF 62.82
7In Stock

Mfr. Part No.
5SJ41167HG40

Mouser Part No
982-5SJ41167HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 16A SAME PH 14K C-TRIP

Learn More

Datasheet

7In Stock

CHF 62.82

CHF 53.21

CHF 47.24

CHF 40.60

CHF 37.39

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

16 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 16A 14K C-TRIP

5SJ41167HG41
Siemens
1: CHF 58.50
7In Stock

Mfr. Part No.
5SJ41167HG41

Mouser Part No
982-5SJ41167HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 16A 14K C-TRIP

Learn More

Datasheet

7In Stock

CHF 58.50

CHF 52.29

CHF 41.62

CHF 39.22

CHF 39.06

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

16 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 16A 10K C-TRIP

5SJ41167HG42
Siemens
1: CHF 68.03
2In Stock

Mfr. Part No.
5SJ41167HG42

Mouser Part No
982-5SJ41167HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 16A 10K C-TRIP

Learn More

Datasheet

2In Stock

CHF 68.03

CHF 57.75

CHF 53.36

CHF 44.15

CHF 40.66

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

16 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K C-TRIP

5SJ41187HG40
Siemens
1: CHF 62.70
7In Stock

Mfr. Part No.
5SJ41187HG40

Mouser Part No
982-5SJ41187HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K C-TRIP

Learn More

Datasheet

7In Stock

CHF 62.70

CHF 52.85

CHF 49.07

CHF 40.00

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

15 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

18 mm Circuit Breakers

Customer Service Office

Company

Resources

Support

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