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

5SY41067
Siemens
1: $94.43
16In Stock

Mfr. Part #
5SY41067

Mouser Part #
982-5SY41067

Siemens

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

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Datasheet

16In Stock

$94.43

$79.61

$75.43

$61.88

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 6A 7.5K D-TRIP

5SY41068
Siemens
1: $111.61
5In Stock

Mfr. Part #
5SY41068

Mouser Part #
982-5SY41068

Siemens

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

Learn More

Datasheet

5In Stock

$111.61

$94.77

$83.21

$71.90

$66.74

Min.: 1
Mult.: 1

5SY4

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 8A 7.5K C-TRIP

5SY41087
Siemens
1: $93.22
10In Stock

Mfr. Part #
5SY41087

Mouser Part #
982-5SY41087

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 8A 7.5K C-TRIP

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Datasheet

10In Stock

$93.22

$82.71

$75.43

$60.71

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

8 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K A-TRIP

5SY41105
Siemens
1: $93.22
4In Stock

Mfr. Part #
5SY41105

Mouser Part #
982-5SY41105

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K A-TRIP

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Datasheet

4In Stock

$93.22

$80.34

$77.32

$71.73

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

10 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K B-TRIP

5SY41106
Siemens
1: $93.94
5In Stock

Mfr. Part #
5SY41106

Mouser Part #
982-5SY41106

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K B-TRIP

Learn More

Datasheet

5In Stock

$93.94

$85.55

$77.61

$72.61

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

10 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K C-TRIP

5SY41107
Siemens
1: $94.43
28In Stock

Mfr. Part #
5SY41107

Mouser Part #
982-5SY41107

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K C-TRIP

Learn More

Datasheet

28In Stock

$94.43

$84.98

$78.14

$61.88

View

Min.: 1
Mult.: 1

5SY4

Circuit Breakers

Miniature

10 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K D-TRIP

5SY41108
Siemens
1: $111.79
10In Stock

Mfr. Part #
5SY41108

Mouser Part #
982-5SY41108

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 10A 7.5K D-TRIP

Learn More

Datasheet

10In Stock

$111.79

$94.87

$89.79

$72.49

$66.74

Min.: 1
Mult.: 1

5SY4

Circuit Breakers

Miniature

10 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41117
Siemens
1: $95.23
3In Stock

Mfr. Part #
5SY41117

Mouser Part #
982-5SY41117

Siemens

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

Learn More

Datasheet

3In Stock

$95.23

$80.26

$75.43

$60.71

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

5 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 13A 7.5K C-TRIP

5SY41137
Siemens
1: $99.71
3In Stock

Mfr. Part #
5SY41137

Mouser Part #
982-5SY41137

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 13A 7.5K C-TRIP

Learn More

Datasheet

3In Stock

$99.71

$77.32

$71.73

$69.41

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

13 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 1.6A 7.5K C-TRIP

5SY41157
Siemens
1: $93.22
1In Stock

Mfr. Part #
5SY41157

Mouser Part #
982-5SY41157

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 1.6A 7.5K C-TRIP

Learn More

Datasheet

1In Stock

$93.22

$80.34

$77.32

$71.73

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

1.6 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 16A 7.5K B-TRIP

5SY41166
Siemens
1: $93.94
5In Stock

Mfr. Part #
5SY41166

Mouser Part #
982-5SY41166

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 16A 7.5K B-TRIP

Learn More

Datasheet

5In Stock

$93.94

$85.55

$79.33

$72.45

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

16 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 16A 7.5K C-TRIP

5SY41167
Siemens
1: $82.43
31In Stock

Mfr. Part #
5SY41167

Mouser Part #
982-5SY41167

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 16A 7.5K C-TRIP

Learn More

Datasheet

31In Stock

$82.43

$76.27

$57.82

$55.33

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

16 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41206
Siemens
1: $93.22
2In Stock

Mfr. Part #
5SY41206

Mouser Part #
982-5SY41206

Siemens

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

Learn More

Datasheet

2In Stock

$93.22

$80.34

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

5SY41207
Siemens
1: $93.22
4In Stock
5Expected 9/21/2026

Mfr. Part #
5SY41207

Mouser Part #
982-5SY41207

Siemens

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

Learn More

Datasheet

4In Stock

5Expected 9/21/2026

$93.22

$75.21

$70.25

$60.71

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

5SY41208
Siemens
1: $113.43
3In Stock

Mfr. Part #
5SY41208

Mouser Part #
982-5SY41208

Siemens

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

Learn More

Datasheet

3In Stock

$113.43

$89.09

$82.37

$70.14

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 SUP PTOR 5SY4 1P 240V 25A 7.5K C-TRIP

5SY41257
Siemens
1: $87.95
5In Stock

Mfr. Part #
5SY41257

Mouser Part #
982-5SY41257

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 25A 7.5K C-TRIP

Learn More

Datasheet

5In Stock

$87.95

$80.34

$77.32

$71.73

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

25 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 25A 7.5K D-TRIP

5SY41258
Siemens
1: $109.27
3In Stock

Mfr. Part #
5SY41258

Mouser Part #
982-5SY41258

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 25A 7.5K D-TRIP

Learn More

Datasheet

3In Stock

$109.27

$95.07

$91.49

$84.84

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

25 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 30A 7.5K C-TRIP

5SY41307
Siemens
1: $95.98
1In Stock

Mfr. Part #
5SY41307

Mouser Part #
982-5SY41307

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 30A 7.5K C-TRIP

Learn More

Datasheet

1In Stock

$95.98

$80.25

$74.76

$59.44

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

30 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

5SY41327
Siemens
1: $103.73
5In Stock

Mfr. Part #
5SY41327

Mouser Part #
982-5SY41327

Siemens

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

Learn More

Datasheet

5In Stock

$103.73

$95.33

$88.21

$83.47

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

32 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers SUP PTOR 5SY4 1P 240V 40A 7.5K C-TRIP

5SY41407
Siemens
1: $105.40
4In Stock

Mfr. Part #
5SY41407

Mouser Part #
982-5SY41407

Siemens

Circuit Breakers SUP PTOR 5SY4 1P 240V 40A 7.5K C-TRIP

Learn More

Datasheet

4In Stock

$105.40

$89.58

$82.99

$67.86

$63.23

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

40 A

400 VAC

60 VDC

1 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

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

M9F22110
APC by Schneider Electric
1: $115.09
22In Stock

Mfr. Part #
M9F22110

Mouser Part #
996-M9F22110

APC by Schneider Electric

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

Datasheet

22In Stock

$115.09

$115.05

Quote

Min.: 1
Mult.: 1

Miniature Circuit Breakers

Thermal Magnetic

10 A

240 VAC, 415 VAC

60 VDC

1 Pole

Toggle

- 30 C

+ 70 C

Non-Illuminated

Circuit Breakers MCB UL1077 C 1P 10A

GSB631PC10
Carlo Gavazzi
1: $17.81
11In Stock

Mfr. Part #
GSB631PC10

Mouser Part #
225-GSB631PC10

Carlo Gavazzi

Circuit Breakers MCB UL1077 C 1P 10A

Datasheet

11In Stock

$17.81

$16.93

$16.03

$15.50

Min.: 1
Mult.: 1

GSB63

Circuit Breakers

Thermal Magnetic

10 A

277 VAC

1 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Bulk

Circuit Breakers MCB UL1077 C 1P 3A

GSB631PC3
Carlo Gavazzi
1: $17.81
8In Stock

Mfr. Part #
GSB631PC3

Mouser Part #
225-GSB631PC3

Carlo Gavazzi

Circuit Breakers MCB UL1077 C 1P 3A

Datasheet

8In Stock

$17.81

$16.93

$16.03

$15.50

Min.: 1
Mult.: 1

GSB63

Circuit Breakers

Thermal Magnetic

3 A

277 VAC

1 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Bulk

Circuit Breakers MCB UL1077 C 1P 4A

GSB631PC4
Carlo Gavazzi
1: $17.81
26In Stock

Mfr. Part #
GSB631PC4

Mouser Part #
225-GSB631PC4

Carlo Gavazzi

Circuit Breakers MCB UL1077 C 1P 4A

Datasheet

26In Stock

$17.81

$16.93

$16.03

$15.50

Min.: 1
Mult.: 1

GSB63

Circuit Breakers

Thermal Magnetic

4 A

277 VAC

1 Pole

Lever

- 35 C

+ 70 C

Non-Illuminated

Bulk

Circuit Breakers TMC 7/8 12VDC SHNT

2908221
Phoenix Contact
1: $65.00
1In Stock

Mfr. Part #
2908221

Mouser Part #
651-2908221

Phoenix Contact

Circuit Breakers TMC 7/8 12VDC SHNT

Learn More

Datasheet

1In Stock

$65.00

Min.: 1
Mult.: 1

TMC 8

- 35 C

+ 70 C

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