Circuit Breakers, Surge Protectors & Fuses

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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 BRKR 3VA2 250A LUG 3P 1W FX

3VA91030JB11
Siemens
1: $68.54
1In Stock

Mfr. Part #
3VA91030JB11

Mouser Part #
982-3VA91030JB11

Siemens

Circuit Breaker Accessories BRKR 3VA2 250A LUG 3P 1W FX

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Datasheet

1In Stock

$68.54

$60.26

$57.97

$53.63

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Min.: 1
Mult.: 1

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

3VA91310WJ30
Siemens
1: $89.25
1In Stock

Mfr. Part #
3VA91310WJ30

Mouser Part #
982-3VA91310WJ30

Siemens

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

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Datasheet

1In Stock

$89.25

$76.83

$73.95

$68.54

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Min.: 1
Mult.: 1

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

3VA91530KB03
Siemens
1: $55.00
3In Stock

Mfr. Part #
3VA91530KB03

Mouser Part #
982-3VA91530KB03

Siemens

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

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Datasheet

3In Stock

$55.00

$45.08

$43.14

$40.40

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA BOWDEN CBL 1.5M ACC

3VA99800VC30
Siemens
1: $397.86
1In Stock

Mfr. Part #
3VA99800VC30

Mouser Part #
982-3VA99800VC30

Siemens

Circuit Breaker Accessories BRKR 3VA BOWDEN CBL 1.5M ACC

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Datasheet

1In Stock

$397.86

$343.25

$333.24

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA 125A ENCLOSURE TYP 12

3VAE125N12
Siemens
1: $792.54
2In Stock

Mfr. Part #
3VAE125N12

Mouser Part #
982-3VAE125N12

Siemens

Circuit Breaker Accessories BREAKER 3VA 125A ENCLOSURE TYP 12

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Datasheet

2In Stock

$792.54

$607.24

$591.85

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Min.: 1
Mult.: 1

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

3VA11633GF460AA0
Siemens
1: $749.51
2In Stock

Mfr. Part #
3VA11633GF460AA0

Mouser Part #
982-3VA11633GF460AA0

Siemens

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

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Datasheet

2In Stock

$749.51

$718.96

$702.82

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Min.: 1
Mult.: 1

Circuit Breakers MCSW 3VA51 3P 100A 65KA

3VA51101BB310AA0
Siemens
1: $777.38
1In Stock

Mfr. Part #
3VA51101BB310AA0

Mouser Part #
982-3VA51101BB310AA0

Siemens

Circuit Breakers MCSW 3VA51 3P 100A 65KA

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Datasheet

1In Stock

$777.38

$721.86

$705.68

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Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 2P 40A 25KA FTFM NUT

3VA51404ED220AA0
Siemens
1: $741.02
1In Stock

Mfr. Part #
3VA51404ED220AA0

Mouser Part #
982-3VA51404ED220AA0

Siemens

Circuit Breakers BRKR 3VA51 2P 40A 25KA FTFM NUT

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Datasheet

1In Stock

$741.02

$689.14

$673.76

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA5 125A 4P LUG 1W

3VA91340JB11
Siemens
1: $112.79
5In Stock

Mfr. Part #
3VA91340JB11

Mouser Part #
982-3VA91340JB11

Siemens

Circuit Breaker Accessories BRKR 3VA5 125A 4P LUG 1W

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Datasheet

5In Stock

$112.79

$103.75

$99.44

$92.27

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA SHAFT FOR PISTOL GRIP RHO 24IN

3VA94770GF11
Siemens
1: $294.03
2In Stock

Mfr. Part #
3VA94770GF11

Mouser Part #
982-3VA94770GF11

Siemens

Circuit Breaker Accessories BRKR 3VA SHAFT FOR PISTOL GRIP RHO 24IN

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Datasheet

2In Stock

$294.03

$245.00

$231.48

$219.37

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA STL 60VA DC ACC

3VA99880BL31
Siemens
1: $240.30
5In Stock

Mfr. Part #
3VA99880BL31

Mouser Part #
982-3VA99880BL31

Siemens

Circuit Breaker Accessories BRKR 3VA STL 60VA DC ACC

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Datasheet

5In Stock

$240.30

$192.30

$189.60

$177.68

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Min.: 1
Mult.: 1

Circuit Breakers MCSW 3VA11 3P 100A BOX

3VA11101AA360AA0
Siemens
1: $671.04
1In Stock

Mfr. Part #
3VA11101AA360AA0

Mouser Part #
982-3VA11101AA360AA0

Siemens

Circuit Breakers MCSW 3VA11 3P 100A BOX

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Datasheet

1In Stock

$671.04

$571.93

$559.12

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Min.: 1
Mult.: 1

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

3VA51206EC310AA0
Siemens
1: $958.92
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

$958.92

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 1P 60A 25KA FTFM

3VA51604ED110AA0
Siemens
1: $389.99
1In Stock

Mfr. Part #
3VA51604ED110AA0

Mouser Part #
982-3VA51604ED110AA0

Siemens

Circuit Breakers BRKR 3VA51 1P 60A 25KA FTFM

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Datasheet

1In Stock

$389.99

$348.24

$338.09

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5 125A SIDE MTD ROT OP, EM

3VA91370PK15
Siemens
1: $528.42
1In Stock

Mfr. Part #
3VA91370PK15

Mouser Part #
982-3VA91370PK15

Siemens

Circuit Breaker Accessories BREAKER 3VA5 125A SIDE MTD ROT OP, EM

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Datasheet

1In Stock

$528.42

$451.55

$441.28

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5 250A DIST LUG 6 WIRE, 3P

3VA92330JF60
Siemens
1: $374.29
1In Stock

Mfr. Part #
3VA92330JF60

Mouser Part #
982-3VA92330JF60

Siemens

Circuit Breaker Accessories BREAKER 3VA5 250A DIST LUG 6 WIRE, 3P

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Datasheet

1In Stock

$374.29

$342.03

$333.90

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5,6 250 EM THRU DR ILUM LK 4X

3VA92770FK27
Siemens
1: $650.57
1In Stock

Mfr. Part #
3VA92770FK27

Mouser Part #
982-3VA92770FK27

Siemens

Circuit Breaker Accessories BREAKER 3VA5,6 250 EM THRU DR ILUM LK 4X

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Datasheet

1In Stock

$650.57

$573.83

$560.64

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA5/6 400A 3P LUG W/CVR 1W 2W

3VA93730JJ24
Siemens
1: $505.52
2In Stock

Mfr. Part #
3VA93730JJ24

Mouser Part #
982-3VA93730JJ24

Siemens

Circuit Breaker Accessories BRKR 3VA5/6 400A 3P LUG W/CVR 1W 2W

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Datasheet

2In Stock

$505.52

$426.55

$400.71

Min.: 1
Mult.: 1

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

3VA94470FK31
Siemens
1: $607.37
1In Stock
3Expected 12/9/2026

Mfr. Part #
3VA94470FK31

Mouser Part #
982-3VA94470FK31

Siemens

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

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Datasheet

1In Stock

3Expected 12/9/2026

$607.37

$537.29

$525.01

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA SHAFT FOR METAL RHO 12IN

3VA94770GF20
Siemens
1: $250.16
3In Stock

Mfr. Part #
3VA94770GF20

Mouser Part #
982-3VA94770GF20

Siemens

Circuit Breaker Accessories BRKR 3VA SHAFT FOR METAL RHO 12IN

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Datasheet

3In Stock

$250.16

$201.04

$192.37

$180.12

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA2 630A TOG HNDL EX ACC

3VA94870SC10
Siemens
1: $79.98
1In Stock
4Expected 8/19/2026

Mfr. Part #
3VA94870SC10

Mouser Part #
982-3VA94870SC10

Siemens

Circuit Breaker Accessories BRKR 3VA2 630A TOG HNDL EX ACC

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Datasheet

1In Stock

4Expected 8/19/2026

$79.98

$71.02

$68.30

$63.19

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Min.: 1
Mult.: 1

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

3VA11803ED160AA0
Siemens
1: $324.84
1In Stock

Mfr. Part #
3VA11803ED160AA0

Mouser Part #
982-3VA11803ED160AA0

Siemens

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

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Datasheet

1In Stock

$324.84

$284.60

$274.58

View

Min.: 1
Mult.: 1

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

3VA51104EF310AA0
Siemens
1: $875.92
1In Stock

Mfr. Part #
3VA51104EF310AA0

Mouser Part #
982-3VA51104EF310AA0

Siemens

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

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Datasheet

1In Stock

$875.92

Min.: 1
Mult.: 1

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

3VA92340JA12
Siemens
1: $145.66
1In Stock

Mfr. Part #
3VA92340JA12

Mouser Part #
982-3VA92340JA12

Siemens

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

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Datasheet

1In Stock

$145.66

$128.54

$123.17

$114.02

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP

3VA99770MA10
Siemens
1: $871.19
1In Stock
3Expected 10/29/2026

Mfr. Part #
3VA99770MA10

Mouser Part #
982-3VA99770MA10

Siemens

Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP

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Datasheet

1In Stock

3Expected 10/29/2026

$871.19

Min.: 1
Mult.: 1

3VA Molded Case Circuit Breakers

Types of Circuit Breakers, Surge Protectors & Fuses

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