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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 15A SAME PH 14K C-TRIP

5SJ41187HG40
Siemens
1: NT$2,792.36
6In Stock

Mfr. Part #
5SJ41187HG40

Mouser Part #
982-5SJ41187HG40

Siemens

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

Learn More

Datasheet

6In Stock

NT$2,792.36

NT$2,353.55

NT$2,185.42

NT$1,781.39

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

15 A

240 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41187HG41
Siemens
1: NT$3,025.02
9In Stock
10Expected 9/11/2026

Mfr. Part #
5SJ41187HG41

Mouser Part #
982-5SJ41187HG41

Siemens

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

Learn More

Datasheet

9In Stock

10Expected 9/11/2026

NT$3,025.02

NT$2,571.16

NT$2,376.50

NT$1,948.45

NT$1,810.78

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

15 A

240 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 15A 10K C-TRIP

5SJ41187HG42
Siemens
1: NT$3,025.02
2In Stock

Mfr. Part #
5SJ41187HG42

Mouser Part #
982-5SJ41187HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 15A 10K C-TRIP

Learn More

Datasheet

2In Stock

NT$3,025.02

NT$2,571.52

NT$2,254.61

NT$1,948.45

NT$1,810.78

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

15 A

277 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41188HG40
Siemens
1: NT$2,811.00
5In Stock

Mfr. Part #
5SJ41188HG40

Mouser Part #
982-5SJ41188HG40

Siemens

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

Learn More

Datasheet

5In Stock

NT$2,811.00

NT$2,139.89

NT$1,987.17

NT$1,741.95

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

15 A

240 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K B-TRIP

5SJ41206HG40
Siemens
1: NT$2,811.00
5In Stock

Mfr. Part #
5SJ41206HG40

Mouser Part #
982-5SJ41206HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K B-TRIP

Learn More

Datasheet

5In Stock

NT$2,811.00

NT$2,353.55

NT$2,184.70

NT$1,807.92

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

20 A

240 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K C-TRIP

5SJ41207HG40
Siemens
1: NT$2,792.36
24In Stock

Mfr. Part #
5SJ41207HG40

Mouser Part #
982-5SJ41207HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K C-TRIP

Learn More

Datasheet

24In Stock

NT$2,792.36

NT$2,353.55

NT$2,185.42

NT$1,808.27

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

20 A

240 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 20A 10K C-TRIP

5SJ41207HG42
Siemens
1: NT$3,025.02
8In Stock

Mfr. Part #
5SJ41207HG42

Mouser Part #
982-5SJ41207HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 20A 10K C-TRIP

Learn More

Datasheet

8In Stock

NT$3,025.02

NT$2,571.16

NT$2,376.50

NT$1,948.45

NT$1,810.78

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

20 A

277 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 20A 10K D-TRIP

5SJ41208HG42
Siemens
1: NT$3,025.02
6In Stock

Mfr. Part #
5SJ41208HG42

Mouser Part #
982-5SJ41208HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 20A 10K D-TRIP

Learn More

Datasheet

6In Stock

NT$3,025.02

NT$2,628.88

NT$2,254.61

NT$1,948.45

NT$1,810.78

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

20 A

277 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 25A 14K C-TRIP

5SJ41257HG41
Siemens
1: NT$3,061.59
4In Stock

Mfr. Part #
5SJ41257HG41

Mouser Part #
982-5SJ41257HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 25A 14K C-TRIP

Learn More

Datasheet

4In Stock

NT$3,061.59

NT$2,573.67

NT$2,376.50

NT$1,903.64

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

25 A

240 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 25A 10K C-TRIP

5SJ41257HG42
Siemens
1: NT$2,959.06
5In Stock

Mfr. Part #
5SJ41257HG42

Mouser Part #
982-5SJ41257HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 25A 10K C-TRIP

Learn More

Datasheet

5In Stock

NT$2,959.06

NT$2,566.86

NT$2,479.39

NT$2,299.42

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

25 A

277 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 30A 14K C-TRIP

5SJ41307HG41
Siemens
1: NT$3,025.02
3In Stock

Mfr. Part #
5SJ41307HG41

Mouser Part #
982-5SJ41307HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 30A 14K C-TRIP

Learn More

Datasheet

3In Stock

NT$3,025.02

NT$2,413.42

NT$2,254.61

NT$1,948.45

NT$1,810.78

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

30 A

240 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 30A 10K C-TRIP

5SJ41307HG42
Siemens
1: NT$3,025.02
4In Stock

Mfr. Part #
5SJ41307HG42

Mouser Part #
982-5SJ41307HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 30A 10K C-TRIP

Learn More

Datasheet

4In Stock

NT$3,025.02

NT$2,571.52

NT$2,254.61

NT$1,948.45

NT$1,810.78

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

30 A

277 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 32A 10K D-TRIP

5SJ41328HG42
Siemens
1: NT$3,257.33
1In Stock

Mfr. Part #
5SJ41328HG42

Mouser Part #
982-5SJ41328HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 32A 10K D-TRIP

Learn More

Datasheet

1In Stock

NT$3,257.33

NT$2,827.13

NT$2,693.41

NT$2,520.26

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

32 A

277 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 40A SAME PH 14K C-TRIP

5SJ41407HG40
Siemens
1: NT$2,899.55
12In Stock

Mfr. Part #
5SJ41407HG40

Mouser Part #
982-5SJ41407HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 40A SAME PH 14K C-TRIP

Learn More

Datasheet

12In Stock

NT$2,899.55

NT$2,759.37

NT$2,544.63

NT$2,042.02

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

40 A

240 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 40A 10K C-TRIP

5SJ41407HG42
Siemens
1: NT$3,339.43
5In Stock

Mfr. Part #
5SJ41407HG42

Mouser Part #
982-5SJ41407HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 40A 10K C-TRIP

Learn More

Datasheet

5In Stock

NT$3,339.43

NT$2,824.98

NT$2,353.19

NT$2,085.39

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

40 A

277 VAC

60 VDC

1 Pole

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 1A 7.5K C-TRIP

5SY41017
Siemens
1: NT$2,695.56
20In Stock

Mfr. Part #
5SY41017

Mouser Part #
982-5SY41017

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 1A 7.5K C-TRIP

Learn More

Datasheet

20In Stock

NT$2,695.56

NT$2,489.07

NT$2,358.21

NT$1,706.46

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

1 A

400 VAC

60 VDC

1 Pole

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 1A 7.5K D-TRIP

5SY41018
Siemens
1: NT$3,077.72
5In Stock

Mfr. Part #
5SY41018

Mouser Part #
982-5SY41018

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 1A 7.5K D-TRIP

Learn More

Datasheet

5In Stock

NT$3,077.72

NT$2,613.47

NT$2,294.40

NT$1,982.86

NT$1,840.54

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

1 A

400 VAC

60 VDC

1 Pole

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K A-TRIP

5SY41025
Siemens
1: NT$2,570.80
3In Stock

Mfr. Part #
5SY41025

Mouser Part #
982-5SY41025

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K A-TRIP

Learn More

Datasheet

3In Stock

NT$2,570.80

NT$2,215.53

NT$2,132.36

NT$1,978.20

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

2 A

400 VAC

60 VDC

1 Pole

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K B-TRIP

5SY41026
Siemens
1: NT$2,570.80
5In Stock

Mfr. Part #
5SY41026

Mouser Part #
982-5SY41026

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K B-TRIP

Learn More

Datasheet

5In Stock

NT$2,570.80

NT$2,215.53

NT$2,132.36

NT$1,978.20

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

2 A

400 VAC

60 VDC

1 Pole

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K C-TRIP

5SY41027
Siemens
1: NT$2,622.79
16In Stock

Mfr. Part #
5SY41027

Mouser Part #
982-5SY41027

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K C-TRIP

Learn More

Datasheet

16In Stock

NT$2,622.79

NT$2,370.76

NT$2,292.61

NT$1,706.46

View

Min.: 1
Mult.: 1

5SY4

Circuit Breakers

Miniature

2 A

400 VAC

60 VDC

1 Pole

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K D-TRIP

5SY41028
Siemens
1: NT$3,103.53
8In Stock

Mfr. Part #
5SY41028

Mouser Part #
982-5SY41028

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 2A 7.5K D-TRIP

Learn More

Datasheet

8In Stock

NT$3,103.53

NT$2,672.26

NT$2,209.44

NT$1,936.98

View

Min.: 1
Mult.: 1

5SY4

Circuit Breakers

Miniature

2 A

400 VAC

60 VDC

1 Pole

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers MINIATURE CURCIUT BREAKER, 230/400V 10kA

5SY41037
Siemens
1: NT$2,257.12
10In Stock

Mfr. Part #
5SY41037

Mouser Part #
982-5SY41037

Siemens

Circuit Breakers MINIATURE CURCIUT BREAKER, 230/400V 10kA

Learn More

Datasheet

10In Stock

NT$2,257.12

NT$1,832.29

NT$1,746.61

NT$1,594.61

View

Min.: 1
Mult.: 1

5SY4

Circuit Breakers

Miniature

3 A

400 VAC

60 VDC

1 Pole

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 4A 7.5K C-TRIP

5SY41047
Siemens
1: NT$2,386.89
13In Stock

Mfr. Part #
5SY41047

Mouser Part #
982-5SY41047

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 4A 7.5K C-TRIP

Learn More

Datasheet

13In Stock

NT$2,386.89

NT$1,988.24

NT$1,927.30

NT$1,670.97

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

4 A

400 VAC

60 VDC

1 Pole

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 0.5A 7.5K A-TRIP

5SY41055
Siemens
1: NT$2,570.80
1In Stock

Mfr. Part #
5SY41055

Mouser Part #
982-5SY41055

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 0.5A 7.5K A-TRIP

Learn More

Datasheet

1In Stock

NT$2,570.80

NT$2,215.53

NT$2,132.36

NT$1,978.20

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

500 mA

400 VAC

72 VDC

1 Pole

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 0.5A 7.5K C-TRIP

5SY41057
Siemens
1: NT$2,695.56
10In Stock

Mfr. Part #
5SY41057

Mouser Part #
982-5SY41057

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 0.5A 7.5K C-TRIP

Learn More

Datasheet

10In Stock

NT$2,695.56

NT$2,306.59

NT$2,236.32

NT$2,125.19

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

500 mA

400 VAC

1 Pole

- 40 C

+ 70 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