Circuit Breakers, Surge Protectors & Fuses

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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Circuit Breaker Accessories BREAKER 3VA4,5,6 UVR 24VDC

3VA99780BB11
Siemens
1: £596.87
2In Stock
3Expected 09/11/2026

Mfr. Part No.
3VA99780BB11

Mouser Part No
982-3VA99780BB11

Siemens

Circuit Breaker Accessories BREAKER 3VA4,5,6 UVR 24VDC

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Datasheet

2In Stock

3Expected 09/11/2026

£596.87

£488.40

£463.85

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA AX HP ACC

3VA99880AA11
Siemens
1: £78.47
5In Stock

Mfr. Part No.
3VA99880AA11

Mouser Part No
982-3VA99880AA11

Siemens

Circuit Breaker Accessories BRKR 3VA AX HP ACC

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Datasheet

5In Stock

£78.47

£67.73

£65.40

£60.87

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA AX HQ ACC

3VA99880AA12
Siemens
1: £51.19
5In Stock

Mfr. Part No.
3VA99880AA12

Mouser Part No
982-3VA99880AA12

Siemens

Circuit Breaker Accessories BRKR 3VA AX HQ ACC

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Datasheet

5In Stock

£51.19

£46.74

£44.97

£41.75

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA TAS HQ ACC

3VA99880AB12
Siemens
1: £56.99
5In Stock

Mfr. Part No.
3VA99880AB12

Mouser Part No
982-3VA99880AB12

Siemens

Circuit Breaker Accessories BRKR 3VA TAS HQ ACC

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Datasheet

5In Stock

£56.99

£45.46

£44.97

£41.60

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA STL 24VA 24 30VD ACC

3VA99880BL30
Siemens
1: £180.41
4In Stock

Mfr. Part No.
3VA99880BL30

Mouser Part No
982-3VA99880BL30

Siemens

Circuit Breaker Accessories BRKR 3VA STL 24VA 24 30VD ACC

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Datasheet

4In Stock

£180.41

£148.64

£142.35

£133.39

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA4,5 125A PLSTC ROT HDL 4X LOK

3VA91370FK21
Siemens
1: £292.62
4In Stock

Mfr. Part No.
3VA91370FK21

Mouser Part No
982-3VA91370FK21

Siemens

Circuit Breaker Accessories BREAKER 3VA4,5 125A PLSTC ROT HDL 4X LOK

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Datasheet

4In Stock

£292.62

£240.83

£224.49

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA4,5 125 ROT HNDL NEMA 1,12,3R

3VA91370FK31
Siemens
1: £308.39
3In Stock
5Expected 28/08/2026

Mfr. Part No.
3VA91370FK31

Mouser Part No
982-3VA91370FK31

Siemens

Circuit Breaker Accessories BREAKER 3VA4,5 125 ROT HNDL NEMA 1,12,3R

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Datasheet

3In Stock

5Expected 28/08/2026

£308.39

£241.99

£228.06

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Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA62 3P 250A 65KA ETU3-LI AL

3VA62256HL360AA0
Siemens
1: £2,881.42
1Expected 28/09/2026

Mfr. Part No.
3VA62256HL360AA0

Mouser Part No
982-3VA62256HL360AA0

Siemens

Circuit Breakers BRKR 3VA62 3P 250A 65KA ETU3-LI AL

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Datasheet

1Expected 28/09/2026

£2,881.42

Min.: 1
Mult.: 1

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

3VA94470FK31
Siemens
1: £426.07
3Expected 09/12/2026

Mfr. Part No.
3VA94470FK31

Mouser Part No
982-3VA94470FK31

Siemens

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

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Datasheet

3Expected 09/12/2026

£426.07

£403.39

£394.12

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA63/64 MAX-FLEX OPER N3R STL RB

3VA94770CK72
Siemens
1: £1,439.45
1Expected 23/09/2026

Mfr. Part No.
3VA94770CK72

Mouser Part No
982-3VA94770CK72

Siemens

Circuit Breaker Accessories BRKR 3VA63/64 MAX-FLEX OPER N3R STL RB

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Datasheet

1Expected 23/09/2026

£1,439.45

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA HNDL FOR MAX-FLEX N3R STL RB

3VA99770CH72
Siemens
1: £667.07
6Expected 21/09/2026

Mfr. Part No.
3VA99770CH72

Mouser Part No
982-3VA99770CH72

Siemens

Circuit Breaker Accessories BRKR 3VA HNDL FOR MAX-FLEX N3R STL RB

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Datasheet

6Expected 21/09/2026

£667.07

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA2 TD500 CN CBL ACC

3VA99870MY10
Siemens
1: £355.34
4Expected 29/10/2026

Mfr. Part No.
3VA99870MY10

Mouser Part No
982-3VA99870MY10

Siemens

Circuit Breaker Accessories BRKR 3VA2 TD500 CN CBL ACC

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Datasheet

4Expected 29/10/2026

£355.34

£331.48

£324.19

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Min.: 1
Mult.: 1

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

3VA51354ED310AA0
Siemens
1: £518.92
2Expected 01/09/2026

Mfr. Part No.
3VA51354ED310AA0

Mouser Part No
982-3VA51354ED310AA0

Siemens

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

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Datasheet

2Expected 01/09/2026

£518.92

£493.29

£482.27

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5 125 SHORT TERM CVR 3P 1 PC

3VA91310WD30
Siemens
1: £69.77
10Expected 28/08/2026

Mfr. Part No.
3VA91310WD30

Mouser Part No
982-3VA91310WD30

Siemens

Circuit Breaker Accessories BREAKER 3VA5 125 SHORT TERM CVR 3P 1 PC

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Datasheet

10Expected 28/08/2026

£69.77

£64.27

£51.92

£47.16

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA1 160A FRONT BUSBAR 3PC ACC

3VA91530QB00
Siemens
1: £77.72
1Expected 07/09/2026

Mfr. Part No.
3VA91530QB00

Mouser Part No
982-3VA91530QB00

Siemens

Circuit Breaker Accessories BRKR 3VA1 160A FRONT BUSBAR 3PC ACC

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Datasheet

1Expected 07/09/2026

£77.72

£72.01

£69.05

£64.25

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Min.: 1
Mult.: 1

Circuit Breaker Accessories NUT KIT 3VA

3VA92330QA00
Siemens
1: £101.27
7Expected 27/08/2026

Mfr. Part No.
3VA92330QA00

Mouser Part No
982-3VA92330QA00

Siemens

Circuit Breaker Accessories NUT KIT 3VA

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Datasheet

7Expected 27/08/2026

£101.27

£93.63

£89.75

£83.20

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Min.: 1
Mult.: 1

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

3VA92670FK21
Siemens
1: £181.58
4Expected 24/08/2026

Mfr. Part No.
3VA92670FK21

Mouser Part No
982-3VA92670FK21

Siemens

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

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Datasheet

4Expected 24/08/2026

£181.58

£170.58

£161.28

£153.03

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Min.: 1
Mult.: 1

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

3VA92710WD30
Siemens
1: £77.15
10On Order

Mfr. Part No.
3VA92710WD30

Mouser Part No
982-3VA92710WD30

Siemens

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

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Datasheet

10On Order

£77.15

£70.85

£67.53

£63.12

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5,6 250 THRU DOOR OP LOK 1,12

3VA92770EK21
Siemens
1: £297.39
2Expected 28/08/2026

Mfr. Part No.
3VA92770EK21

Mouser Part No
982-3VA92770EK21

Siemens

Circuit Breaker Accessories BREAKER 3VA5,6 250 THRU DOOR OP LOK 1,12

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Datasheet

2Expected 28/08/2026

£297.39

£256.60

£249.08

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA SHAFT FOR PISTOL GRIP RHO 12IN

3VA94770GF10
Siemens
1: £169.01
2Expected 02/10/2026

Mfr. Part No.
3VA94770GF10

Mouser Part No
982-3VA94770GF10

Siemens

Circuit Breaker Accessories BRKR 3VA SHAFT FOR PISTOL GRIP RHO 12IN

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Datasheet

2Expected 02/10/2026

£169.01

£157.31

£150.52

£141.08

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Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA6 COMS TERM RESISTOR 1BAG=5PC

3VA99870TE10
Siemens
1: £42.15
5On Order

Mfr. Part No.
3VA99870TE10

Mouser Part No
982-3VA99870TE10

Siemens

Circuit Breaker Accessories BRKR 3VA6 COMS TERM RESISTOR 1BAG=5PC

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Datasheet

5On Order

£42.15

£33.99

£32.44

£30.22

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Min.: 1
Mult.: 1

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

3VA10102ED320AA0
Siemens
1: £441.69
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10102ED320AA0

Mouser Part No
982-3VA10102ED320AA0

Siemens

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

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Datasheet

Non-Stocked Lead-Time 3 Weeks

£441.69

£419.87

£410.48

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Min.: 1
Mult.: 1

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

3VA10102ED360AA0
Siemens
1: £484.45
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10102ED360AA0

Mouser Part No
982-3VA10102ED360AA0

Siemens

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

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Datasheet

Non-Stocked Lead-Time 3 Weeks

£484.45

£460.45

£450.12

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Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 4P 100A 16KA FTFM NUT

3VA10102ED420AA0
Siemens
1: £564.79
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10102ED420AA0

Mouser Part No
982-3VA10102ED420AA0

Siemens

Circuit Breakers BRKR 3VA10 4P 100A 16KA FTFM NUT

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Datasheet

Non-Stocked Lead-Time 3 Weeks

£564.79

£541.77

£529.61

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Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 4P 100A 16KA FTFM BOX

3VA10102ED460AA0
Siemens
1: £617.72
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10102ED460AA0

Mouser Part No
982-3VA10102ED460AA0

Siemens

Circuit Breakers BRKR 3VA10 4P 100A 16KA FTFM BOX

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Datasheet

Non-Stocked Lead-Time 3 Weeks

£617.72

£588.49

£575.15

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Min.: 1
Mult.: 1

3VA Molded Case Circuit Breakers

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