Circuit Breakers, Surge Protectors & Fuses – Mouser Japan

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3VA Molded Case Circuit Breakers

Siemens 3VA Molded Case Circuit Breakers are a comprehensive line of MCCBs that cover line protection applications with currents up to 2000A. These MCCBs include 1600A and 2000A frame sizes and comply with global standards and certifications. Siemens 3VA Molded Case Circuit Breakers offer power metering and communication capability with Modbus, Profibus, and Profinet protocols. UL 100% ratings are available in the 1200A and 1600A frame sizes.

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Types of Circuit Breakers, Surge Protectors & Fuses

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Part #

Circuit Breaker Accessories BREAKER 3VA5 125 REAR SHIELD LONG 3P 1PC

3VA91310WJ30
Siemens
1: ¥14,824.4
1In Stock

Mfr. Part #
3VA91310WJ30

Mouser Part #
982-3VA91310WJ30

Siemens

Circuit Breaker Accessories BREAKER 3VA5 125 REAR SHIELD LONG 3P 1PC

Datasheet

1In Stock

¥14,824.4

¥12,761.5

¥12,283.1

¥11,384.5

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA1 160A 3P TRML COVER

3VA91530KB03
Siemens
1: ¥9,135.5
3In Stock

Mfr. Part #
3VA91530KB03

Mouser Part #
982-3VA91530KB03

Siemens

Circuit Breaker Accessories BRKR 3VA1 160A 3P TRML COVER

Datasheet

3In Stock

¥9,135.5

¥7,487.8

¥7,165.6

¥6,710.4

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA BOWDEN CBL 1.5M ACC

3VA99800VC30
Siemens
1: ¥66,084.5
1In Stock

Mfr. Part #
3VA99800VC30

Mouser Part #
982-3VA99800VC30

Siemens

Circuit Breaker Accessories BRKR 3VA BOWDEN CBL 1.5M ACC

Datasheet

1In Stock

¥66,084.5

¥57,013.8

¥55,351.2

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA 125A ENCLOSURE TYP 12

3VAE125N12
Siemens
1: ¥131,640.9
2In Stock

Mfr. Part #
3VAE125N12

Mouser Part #
982-3VAE125N12

Siemens

Circuit Breaker Accessories BREAKER 3VA 125A ENCLOSURE TYP 12

Datasheet

2In Stock

¥131,640.9

¥100,862.6

¥98,306.3

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA11 1P 80A 25KA FTFM BOX

3VA11803ED160AA0
Siemens
1: ¥53,955.9
1In Stock

Mfr. Part #
3VA11803ED160AA0

Mouser Part #
982-3VA11803ED160AA0

Siemens

Circuit Breakers BRKR 3VA11 1P 80A 25KA FTFM BOX

Datasheet

1In Stock

¥53,955.9

¥47,272.1

¥45,607.7

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 3P 100A 25KA ATAM

3VA51104EF310AA0
Siemens
1: ¥145,490.3
1In Stock

Mfr. Part #
3VA51104EF310AA0

Mouser Part #
982-3VA51104EF310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 100A 25KA ATAM

Datasheet

1In Stock

¥145,490.3

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA5 250A 4P LG BOX TRML 1W

3VA92340JA12
Siemens
1: ¥24,194.1
1In Stock

Mfr. Part #
3VA92340JA12

Mouser Part #
982-3VA92340JA12

Siemens

Circuit Breaker Accessories BRKR 3VA5 250A 4P LG BOX TRML 1W

Datasheet

1In Stock

¥24,194.1

¥21,350.5

¥20,458.5

¥18,938.7

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP

3VA99770MA10
Siemens
1: ¥144,704.7
1In Stock
3Expected 10/29/2026

Mfr. Part #
3VA99770MA10

Mouser Part #
982-3VA99770MA10

Siemens

Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP

Datasheet

1In Stock

3Expected 10/29/2026

¥144,704.7

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA11 4P 63A 25KA ATAM100NTRL BOX

3VA11633GF460AA0
Siemens
1: ¥124,493.6
2In Stock

Mfr. Part #
3VA11633GF460AA0

Mouser Part #
982-3VA11633GF460AA0

Siemens

Circuit Breakers BRKR 3VA11 4P 63A 25KA ATAM100NTRL BOX

Datasheet

2In Stock

¥124,493.6

¥119,419.3

¥116,738.4

View

Min.: 1
Mult.: 1

Circuit Breakers MCSW 3VA51 3P 100A 65KA

3VA51101BB310AA0
Siemens
1: ¥129,122.8
1In Stock

Mfr. Part #
3VA51101BB310AA0

Mouser Part #
982-3VA51101BB310AA0

Siemens

Circuit Breakers MCSW 3VA51 3P 100A 65KA

Datasheet

1In Stock

¥129,122.8

¥119,900.9

¥117,213.4

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA2 COM100 800 T CN 4M ACC

3VA99870TC40
Siemens
1: ¥27,632.4
5In Stock

Mfr. Part #
3VA99870TC40

Mouser Part #
982-3VA99870TC40

Siemens

Circuit Breaker Accessories BRKR 3VA2 COM100 800 T CN 4M ACC

Datasheet

5In Stock

¥27,632.4

¥24,508.1

¥23,365.3

¥21,647.8

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 600A ROT HNDL NEMA 1,12,3R

3VA94470FK31
Siemens
1: ¥100,884.2
3Expected 12/9/2026

Mfr. Part #
3VA94470FK31

Mouser Part #
982-3VA94470FK31

Siemens

Circuit Breaker Accessories BREAKER 3VA6 600A ROT HNDL NEMA 1,12,3R

Datasheet

3Expected 12/9/2026

¥100,884.2

¥89,243.9

¥87,204.2

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA41 3P 70A 35KA FTFM LD LUG

3VA41705ED340AA0
Siemens
1: ¥164,213.1
2In Stock

Mfr. Part #
3VA41705ED340AA0

Mouser Part #
982-3VA41705ED340AA0

Siemens

Circuit Breakers BRKR 3VA41 3P 70A 35KA FTFM LD LUG

Datasheet

2In Stock

¥164,213.1

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 1P 125A 35KA FTFM

3VA51125ED110AA0
Siemens
1: ¥149,925.2
9In Stock

Mfr. Part #
3VA51125ED110AA0

Mouser Part #
982-3VA51125ED110AA0

Siemens

Circuit Breakers BRKR 3VA51 1P 125A 35KA FTFM

Datasheet

9In Stock

¥149,925.2

¥127,128

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 3P 60A 25KA FTFM

3VA51604ED310AA0
Siemens
1: ¥114,803.3
3In Stock

Mfr. Part #
3VA51604ED310AA0

Mouser Part #
982-3VA51604ED310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 60A 25KA FTFM

Datasheet

3In Stock

¥114,803.3

¥109,132.7

¥106,696

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 3P 70A 25KA FTAM

3VA51704EC310AA0
Siemens
1: ¥126,727.7
4In Stock

Mfr. Part #
3VA51704EC310AA0

Mouser Part #
982-3VA51704EC310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 70A 25KA FTAM

Datasheet

4In Stock

¥126,727.7

¥123,095

¥123,031.9

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 3P 70A 65KA FTFM

3VA51706ED310AA0
Siemens
1: ¥202,960.9
4In Stock

Mfr. Part #
3VA51706ED310AA0

Mouser Part #
982-3VA51706ED310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 70A 65KA FTFM

Datasheet

4In Stock

¥202,960.9

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 2P 80A 25KA FTFM AL

3VA51804ED260AA0
Siemens
1: ¥144,211.3
3In Stock

Mfr. Part #
3VA51804ED260AA0

Mouser Part #
982-3VA51804ED260AA0

Siemens

Circuit Breakers BRKR 3VA51 2P 80A 25KA FTFM AL

Datasheet

3In Stock

¥144,211.3

¥124,800.9

¥121,982.2

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA52 3P 100A 35KA FTFM

3VA52105ED310AA0
Siemens
1: ¥261,321.8
1In Stock

Mfr. Part #
3VA52105ED310AA0

Mouser Part #
982-3VA52105ED310AA0

Siemens

Circuit Breakers BRKR 3VA52 3P 100A 35KA FTFM

Datasheet

1In Stock

¥261,321.8

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA52 4P 60A 35KA FTFM

3VA52605ED410AA0
Siemens
1: ¥296,192.8
1In Stock

Mfr. Part #
3VA52605ED410AA0

Mouser Part #
982-3VA52605ED410AA0

Siemens

Circuit Breakers BRKR 3VA52 4P 60A 35KA FTFM

Datasheet

1In Stock

¥296,192.8

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA53 2(3)P 250A 35KA FTAM

3VA53255EC610AA0
Siemens
1: ¥452,687.3
1In Stock

Mfr. Part #
3VA53255EC610AA0

Mouser Part #
982-3VA53255EC610AA0

Siemens

Circuit Breakers BRKR 3VA53 2(3)P 250A 35KA FTAM

Datasheet

1In Stock

¥452,687.3

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA53 2(3)P 400A 35KA FTAM

3VA53405EC610AA0
Siemens
1: ¥525,771.3
1In Stock

Mfr. Part #
3VA53405EC610AA0

Mouser Part #
982-3VA53405EC610AA0

Siemens

Circuit Breakers BRKR 3VA53 2(3)P 400A 35KA FTAM

Datasheet

1In Stock

¥525,771.3

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA61 3P 150A 65KA ETU3-LSI

3VA61156HN310AA0
Siemens
1: ¥592,933.8
1In Stock

Mfr. Part #
3VA61156HN310AA0

Mouser Part #
982-3VA61156HN310AA0

Siemens

Circuit Breakers BRKR 3VA61 3P 150A 65KA ETU3-LSI

Datasheet

1In Stock

¥592,933.8

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA61 3P 40A 65KA ETU3-LSI

3VA61406HN310AA0
Siemens
1: ¥386,247.3
1In Stock

Mfr. Part #
3VA61406HN310AA0

Mouser Part #
982-3VA61406HN310AA0

Siemens

Circuit Breakers BRKR 3VA61 3P 40A 65KA ETU3-LSI

Datasheet

1In Stock

¥386,247.3

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA1 160A 24 60VD MO ACC

3VA91570HA10
Siemens
1: ¥175,569.4
3In Stock

Mfr. Part #
3VA91570HA10

Mouser Part #
982-3VA91570HA10

Siemens

Circuit Breaker Accessories BRKR 3VA1 160A 24 60VD MO ACC

Datasheet

3In Stock

¥175,569.4

Min.: 1
Mult.: 1