Circuit Breakers, Surge Protectors & Fuses – Mouser United Kingdom

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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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Results: 8,338

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Part #

Circuit Breaker Accessories BREAKER TD500 CONNECTION CABLE

3VA99770MY10
Siemens
1: £471.86
1In Stock

Mfr. Part No.
3VA99770MY10

Mouser Part No
982-3VA99770MY10

Siemens

Circuit Breaker Accessories BREAKER TD500 CONNECTION CABLE

Datasheet

1In Stock

£471.86

£418.29

£416.18

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA AX HP ACC

3VA99880AA11
Siemens
1: £76.93
5In Stock

Mfr. Part No.
3VA99880AA11

Mouser Part No
982-3VA99880AA11

Siemens

Circuit Breaker Accessories BRKR 3VA AX HP ACC

Datasheet

5In Stock

£76.93

£63.21

£61.69

£59.90

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA AX HQ ACC

3VA99880AA12
Siemens
1: £48.62
5In Stock

Mfr. Part No.
3VA99880AA12

Mouser Part No
982-3VA99880AA12

Siemens

Circuit Breaker Accessories BRKR 3VA AX HQ ACC

Datasheet

5In Stock

£48.62

£43.97

£43.27

£42.42

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA TAS HQ ACC

3VA99880AB12
Siemens
1: £52.96
5In Stock

Mfr. Part No.
3VA99880AB12

Mouser Part No
982-3VA99880AB12

Siemens

Circuit Breaker Accessories BRKR 3VA TAS HQ ACC

Datasheet

5In Stock

£52.96

£44.59

£43.36

£42.52

View

Min.: 1
Mult.: 1

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

3VA99770CH72
Siemens
1: £624.35
6Expected 27/03/2026

Mfr. Part No.
3VA99770CH72

Mouser Part No
982-3VA99770CH72

Siemens

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

Datasheet

6Expected 27/03/2026

£624.35

Min.: 1
Mult.: 1

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

3VA99780BB11
Siemens
1: £533.85
3Expected 06/03/2026

Mfr. Part No.
3VA99780BB11

Mouser Part No
982-3VA99780BB11

Siemens

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

Datasheet

3Expected 06/03/2026

£533.85

£441.05

£406.59

View

Min.: 1
Mult.: 1

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

3VA51804ED360AA0
Siemens
1: £622.24
1Expected 05/03/2026

Mfr. Part No.
3VA51804ED360AA0

Mouser Part No
982-3VA51804ED360AA0

Siemens

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

Datasheet

1Expected 05/03/2026

£622.24

£613.35

£604.83

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA4,5 125A CU LUG 3PC WIRE TAP

3VA91330JK11
Siemens
1: £260.38
1Expected 17/04/2026

Mfr. Part No.
3VA91330JK11

Mouser Part No
982-3VA91330JK11

Siemens

Circuit Breaker Accessories BREAKER 3VA4,5 125A CU LUG 3PC WIRE TAP

Datasheet

1Expected 17/04/2026

£260.38

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5,6 250 ROT HNDL NEMA 1,12,3R

3VA92770FK31
Siemens
1: £294.11
4Expected 01/05/2026

Mfr. Part No.
3VA92770FK31

Mouser Part No
982-3VA92770FK31

Siemens

Circuit Breaker Accessories BREAKER 3VA5,6 250 ROT HNDL NEMA 1,12,3R

Datasheet

4Expected 01/05/2026

£294.11

£235.02

£222.41

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA4,5,6 AUX SWITCH STANDARD

3VA99780AA12
Siemens
1: £115.38
7Expected 27/02/2026

Mfr. Part No.
3VA99780AA12

Mouser Part No
982-3VA99780AA12

Siemens

Circuit Breaker Accessories BREAKER 3VA4,5,6 AUX SWITCH STANDARD

Datasheet

7Expected 27/02/2026

£115.38

£104.32

£96.48

£84.69

Min.: 1
Mult.: 1

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

3VA10102ED360AA0
Siemens
1: £449.68
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

Datasheet

Non-Stocked Lead-Time 3 Weeks

£449.68

£443.03

£435.44

View

Min.: 1
Mult.: 1

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

3VA10102ED420AA0
Siemens
1: £528.91
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

Datasheet

Non-Stocked Lead-Time 3 Weeks

£528.91

£505.64

£494.21

View

Min.: 1
Mult.: 1

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

3VA10102ED460AA0
Siemens
1: £621.90
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

Datasheet

Non-Stocked Lead-Time 3 Weeks

£621.90

£593.57

£583.45

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 3P 100A 25KA FTFM NUT

3VA10103ED320AA0
Siemens
1: £402.67
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10103ED320AA0

Mouser Part No
982-3VA10103ED320AA0

Siemens

Circuit Breakers BRKR 3VA10 3P 100A 25KA FTFM NUT

Datasheet

Non-Stocked Lead-Time 3 Weeks

£402.67

£370.70

£357.83

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 3P 100A 25KA FTFM BOX

3VA10103ED360AA0
Siemens
1: £442.89
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10103ED360AA0

Mouser Part No
982-3VA10103ED360AA0

Siemens

Circuit Breakers BRKR 3VA10 3P 100A 25KA FTFM BOX

Datasheet

Non-Stocked Lead-Time 3 Weeks

£442.89

£407.72

£393.57

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 4P 100A 25KA FTFM NUT

3VA10103ED420AA0
Siemens
1: £538.80
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10103ED420AA0

Mouser Part No
982-3VA10103ED420AA0

Siemens

Circuit Breakers BRKR 3VA10 4P 100A 25KA FTFM NUT

Datasheet

Non-Stocked Lead-Time 3 Weeks

£538.80

£515.08

£503.44

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 4P 100A 25KA FTFM BOX

3VA10103ED460AA0
Siemens
1: £587.64
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10103ED460AA0

Mouser Part No
982-3VA10103ED460AA0

Siemens

Circuit Breakers BRKR 3VA10 4P 100A 25KA FTFM BOX

Datasheet

Non-Stocked Lead-Time 3 Weeks

£587.64

£561.71

£549.01

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 3P 100A 36KA FTFM NUT

3VA10104ED320AA0
Siemens
1: £424.67
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10104ED320AA0

Mouser Part No
982-3VA10104ED320AA0

Siemens

Circuit Breakers BRKR 3VA10 3P 100A 36KA FTFM NUT

Datasheet

Non-Stocked Lead-Time 3 Weeks

£424.67

£400.31

£378.72

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 3P 100A 36KA FTFM BOX

3VA10104ED360AA0
Siemens
1: £470.71
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10104ED360AA0

Mouser Part No
982-3VA10104ED360AA0

Siemens

Circuit Breakers BRKR 3VA10 3P 100A 36KA FTFM BOX

Datasheet

Non-Stocked Lead-Time 3 Weeks

£470.71

£458.60

£448.37

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 4P 100A 36KA FTFM NUT

3VA10104ED420AA0
Siemens
1: £524.71
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10104ED420AA0

Mouser Part No
982-3VA10104ED420AA0

Siemens

Circuit Breakers BRKR 3VA10 4P 100A 36KA FTFM NUT

Datasheet

Non-Stocked Lead-Time 3 Weeks

£524.71

£489.94

£472.92

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 4P 100A 36KA FTFM BOX

3VA10104ED460AA0
Siemens
1: £586.87
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10104ED460AA0

Mouser Part No
982-3VA10104ED460AA0

Siemens

Circuit Breakers BRKR 3VA10 4P 100A 36KA FTFM BOX

Datasheet

Non-Stocked Lead-Time 3 Weeks

£586.87

£572.09

£567.19

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 3P 20A 16KA FTFM NUT

3VA10202ED320AA0
Siemens
1: £321.74
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10202ED320AA0

Mouser Part No
982-3VA10202ED320AA0

Siemens

Circuit Breakers BRKR 3VA10 3P 20A 16KA FTFM NUT

Datasheet

Non-Stocked Lead-Time 3 Weeks

£321.74

£289.06

£279.05

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 3P 20A 16KA FTFM BOX

3VA10202ED360AA0
Siemens
1: £362.59
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10202ED360AA0

Mouser Part No
982-3VA10202ED360AA0

Siemens

Circuit Breakers BRKR 3VA10 3P 20A 16KA FTFM BOX

Datasheet

Non-Stocked Lead-Time 3 Weeks

£362.59

£353.25

£348.48

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 4P 20A 16KA FTFM NUT

3VA10202ED420AA0
Siemens
1: £415.55
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10202ED420AA0

Mouser Part No
982-3VA10202ED420AA0

Siemens

Circuit Breakers BRKR 3VA10 4P 20A 16KA FTFM NUT

Datasheet

Non-Stocked Lead-Time 3 Weeks

£415.55

£405.34

£402.00

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA10 4P 20A 16KA FTFM BOX

3VA10202ED460AA0
Siemens
1: £462.71
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA10202ED460AA0

Mouser Part No
982-3VA10202ED460AA0

Siemens

Circuit Breakers BRKR 3VA10 4P 20A 16KA FTFM BOX

Datasheet

Non-Stocked Lead-Time 3 Weeks

£462.71

£451.30

£447.52

View

Min.: 1
Mult.: 1