.hide-partial { max-height: none; } .show-more { display: none; }

18 mm Circuit Breakers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 231

Applied Filters:

Width = 18 mm

Manufacturer

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator Type

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

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

5SJ41187HG41
Siemens
1: ₹7,862.53
9In Stock
10Expected 11-09-2026

Mfr. Part No.
5SJ41187HG41

Mouser Part No
982-5SJ41187HG41

Siemens

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

Learn More

Datasheet

9In Stock

10Expected 11-09-2026

₹7,862.53

₹6,682.87

₹6,176.90

₹5,064.33

₹4,706.52

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

15 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41187HG42
Siemens
1: ₹7,862.53
2In Stock

Mfr. Part No.
5SJ41187HG42

Mouser Part No
982-5SJ41187HG42

Siemens

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

Learn More

Datasheet

2In Stock

₹7,862.53

₹6,683.80

₹5,860.09

₹5,064.33

₹4,706.52

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

15 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41188HG40
Siemens
1: ₹7,306.24
5In Stock

Mfr. Part No.
5SJ41188HG40

Mouser Part No
982-5SJ41188HG40

Siemens

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

Learn More

Datasheet

5In Stock

₹7,306.24

₹5,561.91

₹5,164.97

₹4,527.62

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

15 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41206HG40
Siemens
1: ₹7,306.24
5In Stock

Mfr. Part No.
5SJ41206HG40

Mouser Part No
982-5SJ41206HG40

Siemens

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

Learn More

Datasheet

5In Stock

₹7,306.24

₹6,117.27

₹5,678.39

₹4,699.07

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

20 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41207HG40
Siemens
1: ₹7,257.79
24In Stock

Mfr. Part No.
5SJ41207HG40

Mouser Part No
982-5SJ41207HG40

Siemens

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

Learn More

Datasheet

24In Stock

₹7,257.79

₹6,117.27

₹5,680.25

₹4,700.00

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

20 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41207HG42
Siemens
1: ₹7,862.53
8In Stock

Mfr. Part No.
5SJ41207HG42

Mouser Part No
982-5SJ41207HG42

Siemens

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

Learn More

Datasheet

8In Stock

₹7,862.53

₹6,682.87

₹6,176.90

₹5,064.33

₹4,706.52

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

20 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41208HG42
Siemens
1: ₹7,874.64
6In Stock

Mfr. Part No.
5SJ41208HG42

Mouser Part No
982-5SJ41208HG42

Siemens

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

Learn More

Datasheet

6In Stock

₹7,874.64

₹6,832.89

₹5,966.32

₹5,110.92

₹4,706.52

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

20 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41257HG41
Siemens
1: ₹7,957.57
4In Stock

Mfr. Part No.
5SJ41257HG41

Mouser Part No
982-5SJ41257HG41

Siemens

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

Learn More

Datasheet

4In Stock

₹7,957.57

₹6,689.39

₹6,176.90

₹4,947.86

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

25 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41257HG42
Siemens
1: ₹7,691.08
5In Stock

Mfr. Part No.
5SJ41257HG42

Mouser Part No
982-5SJ41257HG42

Siemens

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

Learn More

Datasheet

5In Stock

₹7,691.08

₹6,671.69

₹6,444.33

₹5,976.57

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

25 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41307HG41
Siemens
1: ₹7,931.48
3In Stock

Mfr. Part No.
5SJ41307HG41

Mouser Part No
982-5SJ41307HG41

Siemens

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

Learn More

Datasheet

3In Stock

₹7,931.48

₹6,682.87

₹5,642.98

₹4,947.86

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

30 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41307HG42
Siemens
1: ₹7,931.48
4In Stock

Mfr. Part No.
5SJ41307HG42

Mouser Part No
982-5SJ41307HG42

Siemens

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

Learn More

Datasheet

4In Stock

₹7,931.48

₹6,682.87

₹5,642.98

₹4,947.86

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

30 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41328HG42
Siemens
1: ₹8,531.56
1In Stock

Mfr. Part No.
5SJ41328HG42

Mouser Part No
982-5SJ41328HG42

Siemens

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

Learn More

Datasheet

1In Stock

₹8,531.56

₹7,461.85

₹7,014.59

₹6,641.87

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

32 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41407HG40
Siemens
1: ₹7,311.83
12In Stock

Mfr. Part No.
5SJ41407HG40

Mouser Part No
982-5SJ41407HG40

Siemens

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

Learn More

Datasheet

12In Stock

₹7,311.83

₹6,702.44

₹6,031.54

₹5,150.06

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

40 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41407HG42
Siemens
1: ₹8,679.72
5In Stock

Mfr. Part No.
5SJ41407HG42

Mouser Part No
982-5SJ41407HG42

Siemens

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

Learn More

Datasheet

5In Stock

₹8,679.72

₹7,342.58

₹6,116.34

₹5,420.28

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

40 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SY41017
Siemens
1: ₹7,006.20
20In Stock

Mfr. Part No.
5SY41017

Mouser Part No
982-5SY41017

Siemens

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

Learn More

Datasheet

20In Stock

₹7,006.20

₹6,469.49

₹6,129.38

₹4,435.37

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

1 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41018
Siemens
1: ₹7,999.50
5In Stock

Mfr. Part No.
5SY41018

Mouser Part No
982-5SY41018

Siemens

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

Learn More

Datasheet

5In Stock

₹7,999.50

₹6,792.82

₹5,963.52

₹5,153.79

₹4,783.86

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

1 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41025
Siemens
1: ₹6,681.94
3In Stock

Mfr. Part No.
5SY41025

Mouser Part No
982-5SY41025

Siemens

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

Learn More

Datasheet

3In Stock

₹6,681.94

₹5,758.52

₹5,542.35

₹5,141.67

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

2 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41026
Siemens
1: ₹6,681.94
5In Stock

Mfr. Part No.
5SY41026

Mouser Part No
982-5SY41026

Siemens

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

Learn More

Datasheet

5In Stock

₹6,681.94

₹5,758.52

₹5,542.35

₹5,141.67

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

2 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41027
Siemens
1: ₹6,817.05
16In Stock

Mfr. Part No.
5SY41027

Mouser Part No
982-5SY41027

Siemens

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

Learn More

Datasheet

16In Stock

₹6,817.05

₹6,161.99

₹5,958.86

₹4,435.37

View

Min.: 1
Mult.: 1

5SY4

Circuit Breakers

Miniature

2 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41028
Siemens
1: ₹8,066.59
8In Stock

Mfr. Part No.
5SY41028

Mouser Part No
982-5SY41028

Siemens

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

Learn More

Datasheet

8In Stock

₹8,066.59

₹6,945.64

₹5,742.68

₹5,034.52

View

Min.: 1
Mult.: 1

5SY4

Circuit Breakers

Miniature

2 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers circuit breaker 10ka 1pole b3

5SY41036
Siemens
1: ₹6,443.40
1In Stock

Mfr. Part No.
5SY41036

Mouser Part No
982-5SY41036

Siemens

Circuit Breakers circuit breaker 10ka 1pole b3

Learn More

Datasheet

1In Stock

₹6,443.40

₹4,958.11

₹4,647.82

₹3,993.69

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

3 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41037
Siemens
1: ₹5,866.61
10In Stock

Mfr. Part No.
5SY41037

Mouser Part No
982-5SY41037

Siemens

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

Learn More

Datasheet

10In Stock

₹5,866.61

₹4,762.43

₹4,539.73

₹4,144.65

View

Min.: 1
Mult.: 1

5SY4

Circuit Breakers

Miniature

3 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41047
Siemens
1: ₹6,203.92
13In Stock

Mfr. Part No.
5SY41047

Mouser Part No
982-5SY41047

Siemens

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

Learn More

Datasheet

13In Stock

₹6,203.92

₹5,167.76

₹5,009.36

₹4,343.12

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

4 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41055
Siemens
1: ₹6,681.94
1In Stock

Mfr. Part No.
5SY41055

Mouser Part No
982-5SY41055

Siemens

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

Learn More

Datasheet

1In Stock

₹6,681.94

₹5,758.52

₹5,542.35

₹5,141.67

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

500 mA

400 VAC

72 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41057
Siemens
1: ₹7,006.20
10In Stock

Mfr. Part No.
5SY41057

Mouser Part No
982-5SY41057

Siemens

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

Learn More

Datasheet

10In Stock

₹7,006.20

₹5,995.20

₹5,812.57

₹5,523.71

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

500 mA

400 VAC

1 Pole

Lever

- 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