Circuit Breakers, Surge Protectors & Fuses – Mouser Canada

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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 3VA5/6 400A 3P LUG W/CVR 1W 2W

3VA93730JJ24
Siemens
1: $772.09
2In Stock

Mfr. Part #
3VA93730JJ24

Mouser Part #
982-3VA93730JJ24

Siemens

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

Datasheet

2In Stock

$772.09

$633.33

$616.31

View

Min.: 1
Mult.: 1

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

3VA61156HN310AA0
Siemens
1: $5,419.99
1In Stock

Mfr. Part #
3VA61156HN310AA0

Mouser Part #
982-3VA61156HN310AA0

Siemens

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

Datasheet

1In Stock

$5,419.99

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP

3VA99770MA10
Siemens
1: $1,306.67
2In Stock
2Expected 2026-02-13

Mfr. Part #
3VA99770MA10

Mouser Part #
982-3VA99770MA10

Siemens

Circuit Breaker Accessories BREAKER 3VA6 TD300 ACTIVATE ETU, TRIP

Datasheet

2In Stock

2Expected 2026-02-13

$1,306.67

Min.: 1
Mult.: 1

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

3VA61406HN310AA0
Siemens
1: $3,537.39
1In Stock

Mfr. Part #
3VA61406HN310AA0

Mouser Part #
982-3VA61406HN310AA0

Siemens

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

Datasheet

1In Stock

$3,537.39

Min.: 1
Mult.: 1

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

3VA52605ED410AA0
Siemens
1: $2,652.38
1In Stock

Mfr. Part #
3VA52605ED410AA0

Mouser Part #
982-3VA52605ED410AA0

Siemens

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

Datasheet

1In Stock

$2,652.38

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 3P 100A 16KA FTFM NUT

3VA10102ED320AA0
Siemens
1: $890.61
1In Stock

Mfr. Part #
3VA10102ED320AA0

Mouser Part #
982-3VA10102ED320AA0

Siemens

Circuit Breakers BRKR 3VA10 3P 100A 16KA FTFM NUT

Datasheet

1In Stock

$890.61

$819.18

$812.39

View

Min.: 1
Mult.: 1

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

3VA51206ED311AA0
Siemens
1: $1,442.97
1In Stock

Mfr. Part #
3VA51206ED311AA0

Mouser Part #
982-3VA51206ED311AA0

Siemens

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

Datasheet

1In Stock

$1,442.97

Min.: 1
Mult.: 1

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

3VA52105ED310AA0
Siemens
1: $2,249.24
1In Stock

Mfr. Part #
3VA52105ED310AA0

Mouser Part #
982-3VA52105ED310AA0

Siemens

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

Datasheet

1In Stock

$2,249.24

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA1 250A MT SCW 4PC 4P ACC

3VA91140SS10
Siemens
1: $136.11
2In Stock

Mfr. Part #
3VA91140SS10

Mouser Part #
982-3VA91140SS10

Siemens

Circuit Breaker Accessories BRKR 3VA1 250A MT SCW 4PC 4P ACC

Datasheet

2In Stock

$136.11

$129.18

$122.20

$118.85

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 400600A 1 WIRE CU LUG 4PC

3VA93740JD13
Siemens
1: $2,025.01
1In Stock

Mfr. Part #
3VA93740JD13

Mouser Part #
982-3VA93740JD13

Siemens

Circuit Breaker Accessories BREAKER 3VA6 400600A 1 WIRE CU LUG 4PC

Datasheet

1In Stock

$2,025.01

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA55/65/66 ROT OPER DR GRY

3VA96770FK21
Siemens
1: $1,312.48
1In Stock

Mfr. Part #
3VA96770FK21

Mouser Part #
982-3VA96770FK21

Siemens

Circuit Breaker Accessories BRKR 3VA55/65/66 ROT OPER DR GRY

Datasheet

1In Stock

$1,312.48

Min.: 1
Mult.: 1

Circuit Breakers MCSW 3VA11 3P 100A BOX

3VA11101AA360AA0
Siemens
1: $977.18
2In Stock

Mfr. Part #
3VA11101AA360AA0

Mouser Part #
982-3VA11101AA360AA0

Siemens

Circuit Breakers MCSW 3VA11 3P 100A BOX

Datasheet

2In Stock

$977.18

$826.37

$807.81

View

Min.: 1
Mult.: 1

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

3VA51604ED110AA0
Siemens
1: $569.24
1In Stock

Mfr. Part #
3VA51604ED110AA0

Mouser Part #
982-3VA51604ED110AA0

Siemens

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

Datasheet

1In Stock

$569.24

$505.01

$491.99

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA1 250A DM RO EMG INLK ACC

3VA92570FK25
Siemens
1: $456.40
4In Stock

Mfr. Part #
3VA92570FK25

Mouser Part #
982-3VA92570FK25

Siemens

Circuit Breaker Accessories BRKR 3VA1 250A DM RO EMG INLK ACC

Datasheet

4In Stock

$456.40

$386.03

$381.73

View

Min.: 1
Mult.: 1

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

3VA92770FK27
Siemens
1: $941.42
1In Stock

Mfr. Part #
3VA92770FK27

Mouser Part #
982-3VA92770FK27

Siemens

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

Datasheet

1In Stock

$941.42

$841.70

$829.05

View

Min.: 1
Mult.: 1

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

3VA94770GF20
Siemens
1: $363.89
3In Stock

Mfr. Part #
3VA94770GF20

Mouser Part #
982-3VA94770GF20

Siemens

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

Datasheet

3In Stock

$363.89

$291.29

$285.34

$279.73

View

Min.: 1
Mult.: 1

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

3VA91310WJ30
Siemens
1: $128.73
1In Stock

Mfr. Part #
3VA91310WJ30

Mouser Part #
982-3VA91310WJ30

Siemens

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

Datasheet

1In Stock

$128.73

$110.86

$107.37

$103.25

View

Min.: 1
Mult.: 1

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

3VA91530KB03
Siemens
1: $70.74
3In Stock

Mfr. Part #
3VA91530KB03

Mouser Part #
982-3VA91530KB03

Siemens

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

Datasheet

3In Stock

$70.74

$65.41

$62.60

$58.64

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA125,250 60 IN MAX FLEX CABLE

3VA92780CC30
Siemens
1: $1,074.04
1In Stock
3Expected 2026-03-16

Mfr. Part #
3VA92780CC30

Mouser Part #
982-3VA92780CC30

Siemens

Circuit Breaker Accessories BREAKER 3VA125,250 60 IN MAX FLEX CABLE

Datasheet

1In Stock

3Expected 2026-03-16

$1,074.04

$943.80

$886.63

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA BOWDEN CBL 1.5M ACC

3VA99800VC30
Siemens
1: $580.17
1In Stock

Mfr. Part #
3VA99800VC30

Mouser Part #
982-3VA99800VC30

Siemens

Circuit Breaker Accessories BRKR 3VA BOWDEN CBL 1.5M ACC

Datasheet

1In Stock

$580.17

$502.23

$495.35

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA 125A ENCLOSURE TYP 12

3VAE125N12
Siemens
1: $1,184.54
2In Stock

Mfr. Part #
3VAE125N12

Mouser Part #
982-3VAE125N12

Siemens

Circuit Breaker Accessories BREAKER 3VA 125A ENCLOSURE TYP 12

Datasheet

2In Stock

$1,184.54

$905.17

$882.26

View

Min.: 1
Mult.: 1

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

3VA11803ED160AA0
Siemens
1: $469.51
1In Stock

Mfr. Part #
3VA11803ED160AA0

Mouser Part #
982-3VA11803ED160AA0

Siemens

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

Datasheet

1In Stock

$469.51

$419.21

$412.97

View

Min.: 1
Mult.: 1

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

3VA51104EF310AA0
Siemens
1: $1,311.52
1In Stock

Mfr. Part #
3VA51104EF310AA0

Mouser Part #
982-3VA51104EF310AA0

Siemens

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

Datasheet

1In Stock

$1,311.52

Min.: 1
Mult.: 1

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

3VA92340JA12
Siemens
1: $213.92
1In Stock

Mfr. Part #
3VA92340JA12

Mouser Part #
982-3VA92340JA12

Siemens

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

Datasheet

1In Stock

$213.92

$185.01

$175.86

$168.18

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 3P 10A 65KA MCP LO

3VA51911MU310AA0
Siemens
1: $960.10
1In Stock

Mfr. Part #
3VA51911MU310AA0

Mouser Part #
982-3VA51911MU310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 10A 65KA MCP LO

Datasheet

1In Stock

$960.10

$874.43

$854.89

View

Min.: 1
Mult.: 1