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 BREAKER 3VA5 250A 1 WIRE STEEL LUG 3 PCS

3VA92330JA11
Siemens
1: $164.47
4In Stock

Mfr. Part #
3VA92330JA11

Mouser Part #
982-3VA92330JA11

Siemens

Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE STEEL LUG 3 PCS

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Datasheet

4In Stock

$164.47

$150.13

$140.49

$138.06

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE STEEL LUG 3PCS

3VA92330JA12
Siemens
1: $169.35
3In Stock
3Expected 2026-03-13

Mfr. Part #
3VA92330JA12

Mouser Part #
982-3VA92330JA12

Siemens

Circuit Breaker Accessories BREAKER 3VA5 250A 1 WIRE STEEL LUG 3PCS

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Datasheet

3In Stock

3Expected 2026-03-13

$169.35

$146.09

$139.14

$129.44

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Min.: 1
Mult.: 1

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

3VA92330JF60
Siemens
1: $604.55
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

$604.55

$530.12

$525.16

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Min.: 1
Mult.: 1

Circuit Breaker Accessories NUT KIT 3VA

3VA92330QA00
Siemens
1: $223.53
7In Stock

Mfr. Part #
3VA92330QA00

Mouser Part #
982-3VA92330QA00

Siemens

Circuit Breaker Accessories NUT KIT 3VA

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Datasheet

7In Stock

$223.53

$160.19

$156.38

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA6 150,250A NUTKEEPER KIT 3PCS

3VA92430QA00
Siemens
1: $209.06
3In Stock

Mfr. Part #
3VA92430QA00

Mouser Part #
982-3VA92430QA00

Siemens

Circuit Breaker Accessories BRKR 3VA6 150,250A NUTKEEPER KIT 3PCS

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Datasheet

3In Stock

$209.06

$180.56

$173.10

$160.19

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA2 250A DM RO INLK ACC

3VA92670FK21
Siemens
1: $376.37
1In Stock

Mfr. Part #
3VA92670FK21

Mouser Part #
982-3VA92670FK21

Siemens

Circuit Breaker Accessories BRKR 3VA2 250A DM RO INLK ACC

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Datasheet

1In Stock

$376.37

$342.29

$338.88

$336.80

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5,6 250 SHORT TERM CVR 3P 1PC

3VA92710WD30
Siemens
1: $164.64
1In Stock

Mfr. Part #
3VA92710WD30

Mouser Part #
982-3VA92710WD30

Siemens

Circuit Breaker Accessories BREAKER 3VA5,6 250 SHORT TERM CVR 3P 1PC

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Datasheet

1In Stock

$164.64

$164.58

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5,6 250 LONG TERM CVR 3P 1 PC

3VA92710WF30
Siemens
1: $223.34
4In Stock

Mfr. Part #
3VA92710WF30

Mouser Part #
982-3VA92710WF30

Siemens

Circuit Breaker Accessories BREAKER 3VA5,6 250 LONG TERM CVR 3P 1 PC

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Datasheet

4In Stock

$223.34

$200.93

$191.33

$186.68

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5,6 250 LONG TERM CVR 4P 1 PC

3VA92710WF40
Siemens
1: $282.63
1In Stock

Mfr. Part #
3VA92710WF40

Mouser Part #
982-3VA92710WF40

Siemens

Circuit Breaker Accessories BREAKER 3VA5,6 250 LONG TERM CVR 4P 1 PC

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Datasheet

1In Stock

$282.63

$251.30

$236.98

$231.59

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA52/61/2 OPER MECH FOR MAX-FLEX

3VA92770CB10
Siemens
1: $912.61
3In Stock

Mfr. Part #
3VA92770CB10

Mouser Part #
982-3VA92770CB10

Siemens

Circuit Breaker Accessories BRKR 3VA52/61/2 OPER MECH FOR MAX-FLEX

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Datasheet

3In Stock

$912.61

$845.25

$833.84

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 250A PLASTIC ROT HDL 4X LOK

3VA92770FK21
Siemens
1: $638.34
3In Stock

Mfr. Part #
3VA92770FK21

Mouser Part #
982-3VA92770FK21

Siemens

Circuit Breaker Accessories BREAKER 3VA6 250A PLASTIC ROT HDL 4X LOK

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Datasheet

3In Stock

$638.34

$544.67

$515.16

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 250A EM HANDLE NEMA 1,12,3R

3VA92770FK35
Siemens
1: $636.29
2In Stock

Mfr. Part #
3VA92770FK35

Mouser Part #
982-3VA92770FK35

Siemens

Circuit Breaker Accessories BREAKER 3VA6 250A EM HANDLE NEMA 1,12,3R

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Datasheet

2In Stock

$636.29

$627.97

$623.16

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Min.: 1
Mult.: 1

Circuit Breaker Accessories 3VA 600A Frame (1) 600 KCMIL Lug

3VA93730JB13
Siemens
1: $579.95
3In Stock

Mfr. Part #
3VA93730JB13

Mouser Part #
982-3VA93730JB13

Siemens

Circuit Breaker Accessories 3VA 600A Frame (1) 600 KCMIL Lug

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Datasheet

3In Stock

$579.95

$505.72

$500.43

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5,6 250,600 HNDL PDLCK DEVICE

3VA93780LB10
Siemens
1: $444.65
1In Stock

Mfr. Part #
3VA93780LB10

Mouser Part #
982-3VA93780LB10

Siemens

Circuit Breaker Accessories BREAKER 3VA5,6 250,600 HNDL PDLCK DEVICE

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Datasheet

1In Stock

$444.65

$396.29

$395.03

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 600A PLASTIC ROT HDL 4X LOK

3VA94470FK21
Siemens
1: $824.43
3In Stock

Mfr. Part #
3VA94470FK21

Mouser Part #
982-3VA94470FK21

Siemens

Circuit Breaker Accessories BREAKER 3VA6 600A PLASTIC ROT HDL 4X LOK

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Datasheet

3In Stock

$824.43

$659.01

$621.75

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Min.: 1
Mult.: 1

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

3VA94470FK31
Siemens
1: $879.70
2In Stock
1Expected 2026-03-06

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

2In Stock

1Expected 2026-03-06

$879.70

$779.46

$746.67

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA2 630A DM RO INLK ACC

3VA94670FK21
Siemens
1: $518.48
2In Stock
2Expected 2026-03-06

Mfr. Part #
3VA94670FK21

Mouser Part #
982-3VA94670FK21

Siemens

Circuit Breaker Accessories BRKR 3VA2 630A DM RO INLK ACC

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Datasheet

2In Stock

2Expected 2026-03-06

$518.48

$467.53

$454.27

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA56 400600 2W AL LG 3P WIRETAP

3VA94730JC23
Siemens
1: $883.30
2In Stock

Mfr. Part #
3VA94730JC23

Mouser Part #
982-3VA94730JC23

Siemens

Circuit Breaker Accessories BREAKER 3VA56 400600 2W AL LG 3P WIRETAP

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Datasheet

2In Stock

$883.30

$707.44

$674.93

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 600A FRONT CONN BUS BARS 3P

3VA94730QB00
Siemens
1: $684.65
1In Stock

Mfr. Part #
3VA94730QB00

Mouser Part #
982-3VA94730QB00

Siemens

Circuit Breaker Accessories BREAKER 3VA6 600A FRONT CONN BUS BARS 3P

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Datasheet

1In Stock

$684.65

$618.81

$612.81

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 SHAFT SUPPORT 8MM SHAFT

3VA94770GA80
Siemens
1: $212.12
1In Stock

Mfr. Part #
3VA94770GA80

Mouser Part #
982-3VA94770GA80

Siemens

Circuit Breaker Accessories BREAKER 3VA6 SHAFT SUPPORT 8MM SHAFT

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Datasheet

1In Stock

$212.12

$183.27

$176.70

$170.56

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 250A NFPA79 INTERNAL HANDLE

3VA94770GC01
Siemens
1: $440.36
3In Stock

Mfr. Part #
3VA94770GC01

Mouser Part #
982-3VA94770GC01

Siemens

Circuit Breaker Accessories BREAKER 3VA6 250A NFPA79 INTERNAL HANDLE

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Datasheet

3In Stock

$440.36

$388.62

$380.06

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 600A NFPA79 INTERNAL HANDLE

3VA94770GC11
Siemens
1: $469.22
3In Stock

Mfr. Part #
3VA94770GC11

Mouser Part #
982-3VA94770GC11

Siemens

Circuit Breaker Accessories BREAKER 3VA6 600A NFPA79 INTERNAL HANDLE

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Datasheet

3In Stock

$469.22

$389.38

$385.86

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 600A NFPA79 EM INT HANDLE

3VA94770GC15
Siemens
1: $508.42
3In Stock

Mfr. Part #
3VA94770GC15

Mouser Part #
982-3VA94770GC15

Siemens

Circuit Breaker Accessories BREAKER 3VA6 600A NFPA79 EM INT HANDLE

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Datasheet

3In Stock

$508.42

$450.01

$440.74

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA2 630A BOX TERMINAL 3P

3VA94830JA13
Siemens
1: $457.39
3In Stock

Mfr. Part #
3VA94830JA13

Mouser Part #
982-3VA94830JA13

Siemens

Circuit Breaker Accessories BRKR 3VA2 630A BOX TERMINAL 3P

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Datasheet

3In Stock

$457.39

$404.75

$385.21

$367.33

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA VAR DEPTH RO ADPT DWOUT ACC

3VA94870GB10
Siemens
1: $112.84
5In Stock

Mfr. Part #
3VA94870GB10

Mouser Part #
982-3VA94870GB10

Siemens

Circuit Breaker Accessories BRKR 3VA VAR DEPTH RO ADPT DWOUT ACC

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Datasheet

5In Stock

$112.84

$108.17

$95.90

$93.40

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Min.: 1
Mult.: 1

3VA Molded Case Circuit Breakers

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