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Siemens Circuit Breakers

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Results: 12,654

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Manufacturer = Siemens

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Part #

Circuit Breakers DOOR,15"x18"

8PG11921DE04
Siemens
1: ¥64,921.8
1In Stock
New At Mouser

Mfr. Part #
8PG11921DE04

Mouser Part #
982-8PG11921DE04

New At Mouser

Siemens

Circuit Breakers DOOR,15"x18"

1In Stock

¥64,921.8

¥58,703.1

Min.: 1
Mult.: 1

Circuit Breakers MSP S00 7-10A SCREW, -50 C RATED

3RV20111JA100BA0
Siemens
1: ¥66,958.2
1In Stock

Mfr. Part #
3RV20111JA100BA0

Mouser Part #
982-3RV20111JA100BA0

Siemens

Circuit Breakers MSP S00 7-10A SCREW, -50 C RATED

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Datasheet

1In Stock

¥66,958.2

¥59,166.5

¥57,440.7

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Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

10 A

690 VAC

3 Pole

Rotary

- 50 C

+ 60 C

Non-Illuminated

Circuit Breakers MCSW 3VA11 3P 100A BOX

3VA11101AA360AA0
Siemens
1: ¥111,459.7
1In Stock

Mfr. Part #
3VA11101AA360AA0

Mouser Part #
982-3VA11101AA360AA0

Siemens

Circuit Breakers MCSW 3VA11 3P 100A BOX

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Datasheet

1In Stock

¥111,459.7

¥94,997.6

¥92,869.8

View

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Switch Disconnector

100 A

690 VAC

500 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA51 3P 20A 65KA FTAM

3VA51206EC310AA0
Siemens
1: ¥159,276.6
1In Stock

Mfr. Part #
3VA51206EC310AA0

Mouser Part #
982-3VA51206EC310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 20A 65KA FTAM

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Datasheet

1In Stock

¥159,276.6

Min.: 1
Mult.: 1

3VA

Thermal Magnetic Circuit Breakers

System Protection

20 A

690 VAC

500 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

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

5SJ41166HG40
Siemens
1: ¥11,954.2
2In Stock
3Expected 9/28/2026

Mfr. Part #
5SJ41166HG40

Mouser Part #
982-5SJ41166HG40

Siemens

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

Learn More

Datasheet

2In Stock

3Expected 9/28/2026

¥11,954.2

¥10,919.4

¥10,509.1

¥9,748.4

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 MSP S00 FOR XFRMR 1.4-2A AUX 1NO+1NC

3RV24111BA15
Siemens
1: ¥58,284.5
1In Stock

Mfr. Part #
3RV24111BA15

Mouser Part #
982-3RV24111BA15

Siemens

Circuit Breakers MSP S00 FOR XFRMR 1.4-2A AUX 1NO+1NC

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Datasheet

1In Stock

¥58,284.5

¥51,507.6

¥49,864.9

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Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Transformer Protection

2 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers BRKR 3VA51 3P 20A 65KA FTFM NAV

3VA51206ED311AA0
Siemens
1: ¥162,346.1
1In Stock

Mfr. Part #
3VA51206ED311AA0

Mouser Part #
982-3VA51206ED311AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 20A 65KA FTFM NAV

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Datasheet

1In Stock

¥162,346.1

Min.: 1
Mult.: 1

3VA

Thermal Magnetic Circuit Breakers

System Protection

20 A

690 VAC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 2P 480/277 8A 10K C-TRIP

5SJ42087HG42
Siemens
1: ¥28,823.3
1In Stock

Mfr. Part #
5SJ42087HG42

Mouser Part #
982-5SJ42087HG42

Siemens

Circuit Breakers MCB 5SJ4 2P 480/277 8A 10K C-TRIP

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Datasheet

1In Stock

¥28,823.3

¥25,624.2

¥24,546.3

¥22,749.1

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Min.: 1
Mult.: 1

Circuit Breakers

Miniature

8 A

277 VAC, 480 VAC

60 VDC

2 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers BREAKER BQD 3P 25A 480VAC 14KA

BQD325
Siemens
1: ¥184,949
1In Stock

Mfr. Part #
BQD325

Mouser Part #
982-BQD325

Siemens

Circuit Breakers BREAKER BQD 3P 25A 480VAC 14KA

Datasheet

1In Stock

¥184,949

Min.: 1
Mult.: 1

Circuit Breakers

Thermal Magnetic

25 A

480 VAC

3 Pole

Handle

+ 40 C

Non-Illuminated

Circuit Breakers BREAKER CQD 240VAC 1A-1B AUX SW

CQDA1
Siemens
1: ¥110,159.2
1In Stock

Mfr. Part #
CQDA1

Mouser Part #
982-CQDA1

Siemens

Circuit Breakers BREAKER CQD 240VAC 1A-1B AUX SW

Datasheet

1In Stock

¥110,159.2

¥97,190.1

¥94,954.4

View

Min.: 1
Mult.: 1

Circuit Breakers

Molded

240 VAC

Non-Illuminated

Circuit Breakers BRKR 3VA51 3P 35A 25KA FTFM

3VA51354ED310AA0
Siemens
1: ¥114,803.3
2In Stock

Mfr. Part #
3VA51354ED310AA0

Mouser Part #
982-3VA51354ED310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 35A 25KA FTFM

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Datasheet

2In Stock

¥114,803.3

¥109,132.7

¥106,696

View

Min.: 1
Mult.: 1

3VA

Thermal Magnetic Circuit Breakers

System Protection

35 A

690 VAC

500 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 3P 240V 45A 10K D-TRIP

5SJ43458HG41
Siemens
1: ¥42,951.8
1In Stock

Mfr. Part #
5SJ43458HG41

Mouser Part #
982-5SJ43458HG41

Siemens

Circuit Breakers MCB 5SJ4 3P 240V 45A 10K D-TRIP

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Datasheet

1In Stock

¥42,951.8

¥37,482.1

¥35,425.8

¥33,588.7

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Min.: 1
Mult.: 1

Circuit Breakers

Miniature

45 A

240 VAC

60 VDC

3 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SY41325
Siemens
1: ¥13,151.8
1In Stock

Mfr. Part #
5SY41325

Mouser Part #
982-5SY41325

Siemens

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

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Datasheet

1In Stock

¥13,151.8

¥11,467.5

¥11,035.7

¥10,235.1

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 3P 480V 0.5A 5K D-TRIP

5SY43058
Siemens
1: ¥32,050.7
1In Stock

Mfr. Part #
5SY43058

Mouser Part #
982-5SY43058

Siemens

Circuit Breakers SUP PTOR 5SY4 3P 480V 0.5A 5K D-TRIP

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Datasheet

1In Stock

¥32,050.7

¥28,599.1

¥27,074.3

¥25,410

View

Min.: 1
Mult.: 1

Circuit Breakers

Miniature

500 mA

400 VAC

3 Pole

Lever

- 40 C

+ 70 C

Non-Illuminated

Circuit Breakers Circuit breaker UL489 45 A

3RV27425HD10
Siemens
1: ¥256,835.4
1In Stock

Mfr. Part #
3RV27425HD10

Mouser Part #
982-3RV27425HD10

Siemens

Circuit Breakers Circuit breaker UL489 45 A

Learn More

Datasheet

1In Stock

¥256,835.4

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

System Protection

45 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers BRKR ED2 3P 240V 20A

ED23B020
Siemens
1: ¥254,692.8
1In Stock

Mfr. Part #
ED23B020

Mouser Part #
982-ED23B020

Siemens

Circuit Breakers BRKR ED2 3P 240V 20A

Datasheet

1In Stock

¥254,692.8

Min.: 1
Mult.: 1

Circuit Breakers

Low Voltage

20 A

240 VAC

3 Pole

Non-Illuminated

Circuit Breakers MSP,GROUP TAP,S00,CL10,5.5-8A,SCREW

3RV10111HA10
Siemens
1: ¥61,963.6
3In Stock

Mfr. Part #
3RV10111HA10

Mouser Part #
982-3RV10111HA10

Siemens

Circuit Breakers MSP,GROUP TAP,S00,CL10,5.5-8A,SCREW

Learn More

Datasheet

3In Stock

¥61,963.6

¥56,517.2

¥52,082.3

View

Min.: 1
Mult.: 1

3RV1

Circuit Breakers

Motor Protection

8 A

690 VAC

3 Pole

Toggle

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S00 11-16A AUX 1NO 1NC SCREW

3RV20114AA15
Siemens
1: ¥63,858.8
5In Stock

Mfr. Part #
3RV20114AA15

Mouser Part #
982-3RV20114AA15

Siemens

Circuit Breakers MSP S00 11-16A AUX 1NO 1NC SCREW

Learn More

Datasheet

5In Stock

¥63,858.8

¥55,607

¥49,652.3

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

16 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 0.55 - 0.8A SCREW

3RV20210HA10
Siemens
1: ¥44,217.5
4In Stock

Mfr. Part #
3RV20210HA10

Mouser Part #
982-3RV20210HA10

Siemens

Circuit Breakers MSP S0 0.55 - 0.8A SCREW

Learn More

Datasheet

4In Stock

¥44,217.5

¥37,174.8

¥34,266.4

¥28,303.4

Quote

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

800 mA

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 7-10A SCREW

3RV20211JA10
Siemens
1: ¥53,788.2
5In Stock

Mfr. Part #
3RV20211JA10

Mouser Part #
982-3RV20211JA10

Siemens

Circuit Breakers MSP S0 7-10A SCREW

Learn More

Datasheet

5In Stock

¥53,788.2

¥49,625.7

¥41,543.3

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

10 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers CIRCUIT BREAKER SZ S00, CLASS 10

3RV20111EA10
Siemens
1: ¥36,477.2
7In Stock

Mfr. Part #
3RV20111EA10

Mouser Part #
982-3RV20111EA10

Siemens

Circuit Breakers CIRCUIT BREAKER SZ S00, CLASS 10

Learn More

Datasheet

7In Stock

¥36,477.2

¥36,467.3

¥31,748.4

¥30,524.2

View

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

4 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP, SZ S0, 1.4-2A, SCREW TERMINAL

3RV20211BA10
Siemens
1: ¥49,044.3
5In Stock

Mfr. Part #
3RV20211BA10

Mouser Part #
982-3RV20211BA10

Siemens

Circuit Breakers MSP, SZ S0, 1.4-2A, SCREW TERMINAL

Learn More

Datasheet

5In Stock

¥49,044.3

¥44,533.1

¥37,608.4

¥31,059

Quote

Min.: 1
Mult.: 1

3RV2

Circuit Breakers

Motor Protection

2 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MCB 5SJ4 1P 240V 6A 14K C-TRIP

5SJ41067HG41
Siemens
1: ¥12,367.8
23In Stock

Mfr. Part #
5SJ41067HG41

Mouser Part #
982-5SJ41067HG41

Siemens

Circuit Breakers MCB 5SJ4 1P 240V 6A 14K C-TRIP

Learn More

Datasheet

23In Stock

¥12,367.8

¥11,112.1

¥10,258.3

¥9,110.6

¥8,389.7

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

6 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

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

5SJ41118HG40
Siemens
1: ¥11,000.8
16In Stock

Mfr. Part #
5SJ41118HG40

Mouser Part #
982-5SJ41118HG40

Siemens

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

Learn More

Datasheet

16In Stock

¥11,000.8

¥8,884.7

¥8,341.5

¥8,017.6

View

Min.: 1
Mult.: 1

5SJ4

Circuit Breakers

Miniature

5 A

240 VAC

60 VDC

1 Pole

Lever

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers CIRCUIT-BREAKER SIZE S00,1.4...2A, N-REL

3RV10111BA10
Siemens
1: ¥67,923.3
4In Stock

Mfr. Part #
3RV10111BA10

Mouser Part #
982-3RV10111BA10

Siemens

Circuit Breakers CIRCUIT-BREAKER SIZE S00,1.4...2A, N-REL

Learn More

Datasheet

4In Stock

¥67,923.3

¥56,517.2

¥52,082.3

Min.: 1
Mult.: 1

3RV1

Circuit Breakers

Motor Protection

2 A

690 VAC

3 Pole

Toggle

- 20 C

+ 60 C

Non-Illuminated

160 mA
200 mA
250 mA
300 mA
320 mA
400 mA
500 mA
550 mA to 800 mA
630 mA
800 mA
1 A
1.1 A to 1.6 A
1.25 A
1.4 A
1.4 A to 2 A
1.6 A
1.8 A to 2.5 A
2 A
2.5 A
3 A