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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 Single pole compact high performance thermal circuit breaker with tease-free, trip-free, snap action mechanism and push/pull on/off manual actuation (M-type TO CBE to EN 60934). An indicator band on the push button clearly shows the tripped/off posit

482-G323-J1M1-B2S1-6A
E-T-A
1: $223.19
1In Stock

Mfr. Part #
482-G323-J1M1-B2S1-6A

Mouser Part #
457-82G323J1M1B2S16A

E-T-A

Datasheet

1In Stock

$223.19

$208.82

$178.83

$175.09

View

Min.: 1
Mult.: 1

482-G

Thermal Circuit Breakers

6 A

115 VAC

28 VDC

1 Pole

Push-Pull

- 55 C

+ 75 C

Non-Illuminated

Circuit Breakers

482-G323-J1M1-B2S1-4A
E-T-A
1: $241.68
1In Stock

Mfr. Part #
482-G323-J1M1-B2S1-4A

Mouser Part #
457-82G323J1M1B2S14A

E-T-A

Circuit Breakers

1In Stock

$241.68

$200.31

$184.64

$152.58

View

Min.: 1
Mult.: 1

482-G

Thermal Circuit Breakers

4 A

115 VAC

28 VDC

1 Pole

Push-Pull

- 55 C

+ 75 C

Non-Illuminated

Circuit Breakers ETA Circuit Breakers

4130-G411-K4M1-50A
E-T-A
1: $94.75
A tariff of 8% may be applied if shipping to the United States.
69In Stock

Mfr. Part #
4130-G411-K4M1-50A

Mouser Part #
457-4130G411K4M150A

E-T-A

Circuit Breakers ETA Circuit Breakers

Datasheet

69In Stock

$94.75

$78.58

$72.46

$61.42

$55.20

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

4130

Thermal Circuit Breakers

Thermal Magnetic

50 A

240 VAC

50 VDC

1 Pole

Push-Pull

- 30 C

+ 60 C

Non-Illuminated

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

5SJ41166HG40
Siemens
1: $71.97
2In Stock

Mfr. Part #
5SJ41166HG40

Mouser Part #
982-5SJ41166HG40

Siemens

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

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Datasheet

2In Stock

$71.97

$65.74

$63.27

$58.69

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

16 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 30A SAME PH 14K B-TRIP

5SJ41306HG40
Siemens
1: $81.30
3In Stock

Mfr. Part #
5SJ41306HG40

Mouser Part #
982-5SJ41306HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 30A SAME PH 14K B-TRIP

Learn More

Datasheet

3In Stock

$81.30

$65.74

$63.27

$58.69

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

30 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41018HG41
Siemens
1: $88.42
5In Stock

Mfr. Part #
5SJ41018HG41

Mouser Part #
982-5SJ41018HG41

Siemens

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

Learn More

Datasheet

5In Stock

$88.42

$71.60

$69.16

$64.14

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

1 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 2.5A 7.5K C-TRIP

5SY41007
Siemens
1: $76.70
2In Stock

Mfr. Part #
5SY41007

Mouser Part #
982-5SY41007

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 2.5A 7.5K C-TRIP

Learn More

Datasheet

2In Stock

$76.70

$61.80

$59.48

$55.18

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

2.5 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 32A 7.5K A-TRIP

5SY41325
Siemens
1: $79.18
1In Stock

Mfr. Part #
5SY41325

Mouser Part #
982-5SY41325

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 32A 7.5K A-TRIP

Learn More

Datasheet

1In Stock

$79.18

$69.04

$66.44

$61.62

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

32 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

482-G323-J1M1-B2S0T-20A
E-T-A
1: $181.60
7In Stock

Mfr. Part #
482-G323-J1M1-B2S0T-20A

Mouser Part #
457-2G323J1M1B2S0T20

E-T-A

Datasheet

7In Stock

$181.60

$180.29

$130.11

$121.37

View

Min.: 1
Mult.: 1

482-G

Thermal Circuit Breakers

20 A

115 VAC

28 VDC

1 Pole

Push-Pull

- 55 C

+ 75 C

Non-Illuminated

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

5SJ41107HG40
Siemens
1: $64.68
40In Stock

Mfr. Part #
5SJ41107HG40

Mouser Part #
982-5SJ41107HG40

Siemens

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

Learn More

Datasheet

40In Stock

$64.68

$57.47

$53.75

$47.61

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 SUP PTOR 5SY4 1P 240V 6A 7.5K B-TRIP

5SY41066
Siemens
1: $72.26
44In Stock

Mfr. Part #
5SY41066

Mouser Part #
982-5SY41066

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 6A 7.5K B-TRIP

Learn More

Datasheet

44In Stock

$72.26

$65.81

$61.02

$55.85

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

6 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 15A 7.5K C-TRIP

5SY41187
Siemens
1: $58.74
33In Stock

Mfr. Part #
5SY41187

Mouser Part #
982-5SY41187

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 15A 7.5K C-TRIP

Learn More

Datasheet

33In Stock

$58.74

$54.07

$52.33

$47.60

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

15 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SJ41017HG40
Siemens
1: $77.89
11In Stock

Mfr. Part #
5SJ41017HG40

Mouser Part #
982-5SJ41017HG40

Siemens

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

Learn More

Datasheet

11In Stock

$77.89

$65.65

$60.96

$49.69

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

1 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41017HG41
Siemens
1: $84.51
6In Stock

Mfr. Part #
5SJ41017HG41

Mouser Part #
982-5SJ41017HG41

Siemens

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

Learn More

Datasheet

6In Stock

$84.51

$71.74

$66.29

$54.85

$50.51

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

1 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41018HG42
Siemens
1: $84.61
1In Stock

Mfr. Part #
5SJ41018HG42

Mouser Part #
982-5SJ41018HG42

Siemens

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

Learn More

Datasheet

1In Stock

$84.61

$71.74

$66.29

$54.85

$50.51

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

1 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 2A SAME PH 14K C-TRIP

5SJ41027HG40
Siemens
1: $77.89
17In Stock

Mfr. Part #
5SJ41027HG40

Mouser Part #
982-5SJ41027HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 2A SAME PH 14K C-TRIP

Learn More

Datasheet

17In Stock

$77.89

$65.65

$60.96

$49.69

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

2 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 2A 14K C-TRIP

5SJ41027HG41
Siemens
1: $72.68
17In Stock

Mfr. Part #
5SJ41027HG41

Mouser Part #
982-5SJ41027HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 2A 14K C-TRIP

Learn More

Datasheet

17In Stock

$72.68

$63.44

$59.79

$51.71

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

2 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 2A 10K C-TRIP

5SJ41027HG42
Siemens
1: $84.38
16In Stock

Mfr. Part #
5SJ41027HG42

Mouser Part #
982-5SJ41027HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 2A 10K C-TRIP

Learn More

Datasheet

16In Stock

$84.38

$71.72

$66.29

$54.35

$50.51

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

2 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 2A 10K D-TRIP

5SJ41028HG42
Siemens
1: $84.38
5In Stock

Mfr. Part #
5SJ41028HG42

Mouser Part #
982-5SJ41028HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 2A 10K D-TRIP

Learn More

Datasheet

5In Stock

$84.38

$67.32

$62.89

$54.35

$50.51

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

2 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 3A SAME PH 14K C-TRIP

5SJ41037HG40
Siemens
1: $77.89
16In Stock

Mfr. Part #
5SJ41037HG40

Mouser Part #
982-5SJ41037HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 3A SAME PH 14K C-TRIP

Learn More

Datasheet

16In Stock

$77.89

$65.65

$60.96

$49.69

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

3 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 3A 14K C-TRIP

5SJ41037HG41
Siemens
1: $84.38
5In Stock

Mfr. Part #
5SJ41037HG41

Mouser Part #
982-5SJ41037HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 3A 14K C-TRIP

Learn More

Datasheet

5In Stock

$84.38

$71.72

$66.29

$54.35

$50.51

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

3 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 3A 10K C-TRIP

5SJ41037HG42
Siemens
1: $84.38
13In Stock

Mfr. Part #
5SJ41037HG42

Mouser Part #
982-5SJ41037HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 3A 10K C-TRIP

Learn More

Datasheet

13In Stock

$84.38

$71.60

$67.84

$54.35

$50.51

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

3 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41047HG40
Siemens
1: $66.96
12In Stock

Mfr. Part #
5SJ41047HG40

Mouser Part #
982-5SJ41047HG40

Siemens

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

Learn More

Datasheet

12In Stock

$66.96

$65.65

$60.96

$47.31

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 240V 4A 14K C-TRIP

5SJ41047HG41
Siemens
1: $84.38
4In Stock

Mfr. Part #
5SJ41047HG41

Mouser Part #
982-5SJ41047HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 4A 14K C-TRIP

Learn More

Datasheet

4In Stock

$84.38

$71.72

$66.29

$54.35

$50.51

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 C-TRIP

5SJ41047HG42
Siemens
1: $83.11
3In Stock
4Expected 9/28/2026

Mfr. Part #
5SJ41047HG42

Mouser Part #
982-5SJ41047HG42

Siemens

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

Learn More

Datasheet

3In Stock

4Expected 9/28/2026

$83.11

$71.88

$66.29

$54.85

$50.51

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

4 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

18 mm Circuit Breakers

Customer Service Office

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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