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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: $65.00
15In Stock

Mfr. Part #
2908222

Mouser Part #
651-2908222

Phoenix Contact

Circuit Breakers TMC 7/8 24VDC SHNT

Learn More

Datasheet

15In Stock

$65.00

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: $65.00
4In Stock

Mfr. Part #
2908226

Mouser Part #
651-2908226

Phoenix Contact

Circuit Breakers TMC 7/8 120VAC SHNT

Learn More

Datasheet

4In Stock

$65.00

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: $123.21
7In Stock

Mfr. Part #
M9F22103

Mouser Part #
996-M9F22103

APC by Schneider Electric

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

Datasheet

7In Stock

$123.21

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: $17.81
14In Stock

Mfr. Part #
GSB631PC16

Mouser Part #
225-GSB631PC16

Carlo Gavazzi

Circuit Breakers MCB UL1077 C 1P 16A

Datasheet

14In Stock

$17.81

$16.93

$16.03

$15.50

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: $99.01
14Expected 8/25/2026

Mfr. Part #
5SJ41107HG41

Mouser Part #
982-5SJ41107HG41

Siemens

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

Learn More

Datasheet

14Expected 8/25/2026

$99.01

$86.22

$80.69

$69.85

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: $111.54
20Expected 9/30/2026

Mfr. Part #
5SJ41207HG41

Mouser Part #
982-5SJ41207HG41

Siemens

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

Learn More

Datasheet

20Expected 9/30/2026

$111.54

$93.33

$86.16

$68.55

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: $84.32
7Expected 8/28/2026

Mfr. Part #
5SJ41307HG40

Mouser Part #
982-5SJ41307HG40

Siemens

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

Learn More

Datasheet

7Expected 8/28/2026

$84.32

$79.25

$65.57

$58.98

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: $107.73
1Expected 10/5/2026

Mfr. Part #
5SJ41308HG41

Mouser Part #
982-5SJ41308HG41

Siemens

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

Learn More

Datasheet

1Expected 10/5/2026

$107.73

$93.44

$86.18

$71.31

$65.66

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: $99.71
7Expected 9/14/2026

Mfr. Part #
5SY41205

Mouser Part #
982-5SY41205

Siemens

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

Learn More

Datasheet

7Expected 9/14/2026

$99.71

$79.61

$77.32

$71.73

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: $160.32
6Expected 9/14/2026

Mfr. Part #
M9F21106

Mouser Part #
996-M9F21106

APC by Schneider Electric

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

Datasheet

6Expected 9/14/2026

$160.32

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: $150.84
6Expected 8/17/2026

Mfr. Part #
M9F22104

Mouser Part #
996-M9F22104

APC by Schneider Electric

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

Datasheet

6Expected 8/17/2026

$150.84

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: $111.02
Lead-Time 5 Weeks

Mfr. Part #
5SJ41017HG42

Mouser Part #
982-5SJ41017HG42

Siemens

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

Learn More

Datasheet

Lead-Time 5 Weeks

$111.02

$93.33

$78.73

$69.03

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: $90.70
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
5SJ41018HG40

Mouser Part #
982-5SJ41018HG40

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$90.70

$85.12

$82.43

$79.37

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: $99.72
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
5SJ41028HG40

Mouser Part #
982-5SJ41028HG40

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$99.72

$85.93

$75.23

$65.57

$60.39

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: $109.49
Non-Stocked Lead-Time 7 Weeks

Mfr. Part #
5SJ41028HG41

Mouser Part #
982-5SJ41028HG41

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$109.49

$94.58

$91.59

$86.88

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: $95.43
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
5SJ41038HG40

Mouser Part #
982-5SJ41038HG40

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$95.43

$89.04

$84.47

$80.18

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: $111.02
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
5SJ41038HG41

Mouser Part #
982-5SJ41038HG41

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$111.02

$93.33

$86.18

$69.03

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: $109.69
Lead-Time 8 Weeks

Mfr. Part #
5SJ41038HG42

Mouser Part #
982-5SJ41038HG42

Siemens

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

Learn More

Datasheet

Lead-Time 8 Weeks

$109.69

$87.52

$81.76

$70.66

$65.66

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: $111.02
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
5SJ41048HG41

Mouser Part #
982-5SJ41048HG41

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$111.02

$93.33

$86.18

$69.03

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: $101.93
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
5SJ41057HG40

Mouser Part #
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

$101.93

$85.35

$79.24

$63.17

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: $110.66
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
5SJ41057HG41

Mouser Part #
982-5SJ41057HG41

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$110.66

$84.79

$78.73

$69.03

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: $109.69
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
5SJ41057HG42

Mouser Part #
982-5SJ41057HG42

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

$109.69

$93.24

$86.18

$70.66

$65.66

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: $91.79
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
5SJ41058HG40

Mouser Part #
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

$91.79

$84.16

$80.93

$75.80

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: $101.67
Non-Stocked Lead-Time 7 Weeks

Mfr. Part #
5SJ41058HG41

Mouser Part #
982-5SJ41058HG41

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$101.67

$93.43

$89.91

$83.38

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: $101.67
Non-Stocked Lead-Time 7 Weeks

Mfr. Part #
5SJ41058HG42

Mouser Part #
982-5SJ41058HG42

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 7 Weeks

$101.67

$93.43

$89.91

$83.38

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