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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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Voltage Rating DC

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Part #

Circuit Breakers TMC 7/8 24VDC SHNT

2908222
Phoenix Contact
1: $68.00
15In Stock

Mfr. Part No.
2908222

Mouser Part No
651-2908222

Phoenix Contact

Circuit Breakers TMC 7/8 24VDC SHNT

Learn More

Datasheet

15In Stock

$68.00

Min.: 1
Mult.: 1

TMC 8

Circuit Breakers

Thermal Magnetic

6 A

24 VDC

1 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Circuit Breakers TMC 7/8 120VAC SHNT

2908226
Phoenix Contact
1: $68.00
4In Stock

Mfr. Part No.
2908226

Mouser Part No
651-2908226

Phoenix Contact

Circuit Breakers TMC 7/8 120VAC SHNT

Learn More

Datasheet

4In Stock

$68.00

Min.: 1
Mult.: 1

TMC 8

Circuit Breakers

Thermal Magnetic

6 A

120 VAC

1 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Circuit Breakers Multi9 C60SP 1P C 3A 10kA 277V UL1077

M9F22103
APC by Schneider Electric
1: $128.90
7In Stock

Mfr. Part No.
M9F22103

Mouser Part No
996-M9F22103

APC by Schneider Electric

Circuit Breakers Multi9 C60SP 1P C 3A 10kA 277V UL1077

Datasheet

7In Stock

$128.90

View

Min.: 1
Mult.: 1

Miniature Circuit Breakers

Thermal Magnetic

3 A

240 VAC, 415 VAC

60 VDC

1 Pole

Toggle

- 30 C

+ 70 C

Non-Illuminated

Circuit Breakers MCB UL1077 C 1P 16A

GSB631PC16
Carlo Gavazzi
1: $18.63
14In Stock

Mfr. Part No.
GSB631PC16

Mouser Part No
225-GSB631PC16

Carlo Gavazzi

Circuit Breakers MCB UL1077 C 1P 16A

Datasheet

14In Stock

$18.63

$17.71

$16.77

$16.21

Min.: 1
Mult.: 1

GSB63

Circuit Breakers

Thermal Magnetic

16 A

277 VAC

1 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Bulk

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

5SJ41107HG41
Siemens
1: $103.58
13Expected 25/8/2026

Mfr. Part No.
5SJ41107HG41

Mouser Part No
982-5SJ41107HG41

Siemens

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

Learn More

Datasheet

13Expected 25/8/2026

$103.58

$90.20

$84.42

$73.07

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 20A 14K C-TRIP

5SJ41207HG41
Siemens
1: $116.69
20Expected 23/9/2026

Mfr. Part No.
5SJ41207HG41

Mouser Part No
982-5SJ41207HG41

Siemens

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

Learn More

Datasheet

20Expected 23/9/2026

$116.69

$97.63

$90.14

$71.71

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 30A SAME PH 14K C-TRIP

5SJ41307HG40
Siemens
1: $88.21
7Expected 28/8/2026

Mfr. Part No.
5SJ41307HG40

Mouser Part No
982-5SJ41307HG40

Siemens

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

Learn More

Datasheet

7Expected 28/8/2026

$88.21

$82.91

$68.60

$61.70

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 240V 30A 10K D-TRIP

5SJ41308HG41
Siemens
1: $112.70
1Expected 5/10/2026

Mfr. Part No.
5SJ41308HG41

Mouser Part No
982-5SJ41308HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 30A 10K D-TRIP

Learn More

Datasheet

1Expected 5/10/2026

$112.70

$97.76

$90.15

$74.60

$68.69

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 SUP PTOR 5SY4 1P 240V 20A 7.5K A-TRIP

5SY41205
Siemens
1: $104.31
7Expected 14/9/2026

Mfr. Part No.
5SY41205

Mouser Part No
982-5SY41205

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 20A 7.5K A-TRIP

Learn More

Datasheet

7Expected 14/9/2026

$104.31

$83.29

$80.89

$75.04

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

20 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers Multi9 C60SP 1P B 6A 10kA 277V UL1077

M9F21106
APC by Schneider Electric
1: $167.72
6Expected 14/9/2026

Mfr. Part No.
M9F21106

Mouser Part No
996-M9F21106

APC by Schneider Electric

Circuit Breakers Multi9 C60SP 1P B 6A 10kA 277V UL1077

Datasheet

6Expected 14/9/2026

$167.72

View

Min.: 1
Mult.: 1

Miniature Circuit Breakers

Thermal Magnetic

6 A

240 VAC, 415 VAC

60 VDC

1 Pole

Toggle

- 30 C

+ 70 C

Non-Illuminated

Circuit Breakers Multi9 C60SP 1P C 4A 10kA 277V UL1077

M9F22104
APC by Schneider Electric
1: $157.80
6On Order

Mfr. Part No.
M9F22104

Mouser Part No
996-M9F22104

APC by Schneider Electric

Circuit Breakers Multi9 C60SP 1P C 4A 10kA 277V UL1077

Datasheet

6On Order

$157.80

View

Min.: 1
Mult.: 1

Miniature Circuit Breakers

Thermal Magnetic

4 A

240 VAC, 415 VAC

60 VDC

1 Pole

Toggle

- 30 C

+ 70 C

Non-Illuminated

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

5SJ41017HG42
Siemens
1: $116.14
Lead-Time 5 Weeks

Mfr. Part No.
5SJ41017HG42

Mouser Part No
982-5SJ41017HG42

Siemens

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

Learn More

Datasheet

Lead-Time 5 Weeks

$116.14

$97.63

$82.36

$72.22

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

1 A

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41018HG40
Siemens
1: $94.89
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
5SJ41018HG40

Mouser Part No
982-5SJ41018HG40

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$94.89

$89.05

$86.24

$83.03

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 MCB 5SJ4 1P 240V 2A SAME PH 14K D-TRIP

5SJ41028HG40
Siemens
1: $104.33
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
5SJ41028HG40

Mouser Part No
982-5SJ41028HG40

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$104.33

$89.90

$78.70

$68.60

$63.17

Min.: 1
Mult.: 1

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 D-TRIP

5SJ41028HG41
Siemens
1: $114.54
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
5SJ41028HG41

Mouser Part No
982-5SJ41028HG41

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$114.54

$98.94

$95.81

$90.89

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

2 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41038HG40
Siemens
1: $99.84
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
5SJ41038HG40

Mouser Part No
982-5SJ41038HG40

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$99.84

$93.15

$88.37

$83.88

View

Min.: 1
Mult.: 1

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 D-TRIP

5SJ41038HG41
Siemens
1: $116.14
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
5SJ41038HG41

Mouser Part No
982-5SJ41038HG41

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$116.14

$97.63

$90.15

$72.22

View

Min.: 1
Mult.: 1

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 D-TRIP

5SJ41038HG42
Siemens
1: $114.76
Lead-Time 8 Weeks

Mfr. Part No.
5SJ41038HG42

Mouser Part No
982-5SJ41038HG42

Siemens

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

Learn More

Datasheet

Lead-Time 8 Weeks

$114.76

$91.56

$85.53

$73.92

$68.69

Min.: 1
Mult.: 1

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 14K D-TRIP

5SJ41048HG41
Siemens
1: $116.14
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
5SJ41048HG41

Mouser Part No
982-5SJ41048HG41

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$116.14

$97.63

$90.15

$72.22

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

4 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 0.5A SAME PH 14K C-TRIP

5SJ41057HG40
Siemens
1: $106.64
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
5SJ41057HG40

Mouser Part No
982-5SJ41057HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 0.5A SAME PH 14K C-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$106.64

$89.28

$82.89

$66.08

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

500 mA

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 0.5A 14K C-TRIP

5SJ41057HG41
Siemens
1: $115.76
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
5SJ41057HG41

Mouser Part No
982-5SJ41057HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 0.5A 14K C-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$115.76

$88.70

$82.36

$72.22

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

500 mA

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 0.5A 10K C-TRIP

5SJ41057HG42
Siemens
1: $114.76
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
5SJ41057HG42

Mouser Part No
982-5SJ41057HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 0.5A 10K C-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$114.76

$97.54

$90.15

$73.92

$68.69

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

500 mA

277 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 0.5A SAME PH 14K D-TRIP

5SJ41058HG40
Siemens
1: $96.03
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
5SJ41058HG40

Mouser Part No
982-5SJ41058HG40

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 0.5A SAME PH 14K D-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$96.03

$88.05

$84.66

$79.30

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

500 mA

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 0.5A 14K D-TRIP

5SJ41058HG41
Siemens
1: $106.37
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
5SJ41058HG41

Mouser Part No
982-5SJ41058HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 0.5A 14K D-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$106.37

$97.74

$94.06

$87.23

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

500 mA

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 277V 0.5A 10K D-TRIP

5SJ41058HG42
Siemens
1: $106.37
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
5SJ41058HG42

Mouser Part No
982-5SJ41058HG42

Siemens

Circuit Breakers MCB 5SJ4 1P 277V 0.5A 10K D-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$106.37

$97.74

$94.06

$87.23

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

500 mA

277 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