Circuit Breakers, Surge Protectors & Fuses – Mouser Singapore

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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 Breakers BRKR 3VA53 2(3)P 400A 35KA FTAM

3VA53405EC610AA0
Siemens
1: $4,304.93
1In Stock

Mfr. Part No.
3VA53405EC610AA0

Mouser Part No
982-3VA53405EC610AA0

Siemens

Circuit Breakers BRKR 3VA53 2(3)P 400A 35KA FTAM

Datasheet

1In Stock

$4,304.93

Min.: 1
Mult.: 1

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

3VA61156HN310AA0
Siemens
1: $4,854.85
1In Stock

Mfr. Part No.
3VA61156HN310AA0

Mouser Part No
982-3VA61156HN310AA0

Siemens

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

Datasheet

1In Stock

$4,854.85

Min.: 1
Mult.: 1

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

3VA61406HN310AA0
Siemens
1: $3,162.53
1In Stock

Mfr. Part No.
3VA61406HN310AA0

Mouser Part No
982-3VA61406HN310AA0

Siemens

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

Datasheet

1In Stock

$3,162.53

Min.: 1
Mult.: 1

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

3VA92780CC30
Siemens
1: $1,005.46
4In Stock

Mfr. Part No.
3VA92780CC30

Mouser Part No
982-3VA92780CC30

Siemens

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

Datasheet

4In Stock

$1,005.46

$886.31

$865.56

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA55/65/66 SUP HNDL DR ROT OPR GRY

3VA96770GC01
Siemens
1: $1,315.98
3In Stock

Mfr. Part No.
3VA96770GC01

Mouser Part No
982-3VA96770GC01

Siemens

Circuit Breaker Accessories BRKR 3VA55/65/66 SUP HNDL DR ROT OPR GRY

Datasheet

3In Stock

$1,315.98

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA41 3P 20A 25KA FTFM LOAD

3VA41204ED340AA0
Siemens
1: $1,091.51
3In Stock

Mfr. Part No.
3VA41204ED340AA0

Mouser Part No
982-3VA41204ED340AA0

Siemens

Circuit Breakers BRKR 3VA41 3P 20A 25KA FTFM LOAD

Datasheet

3In Stock

$1,091.51

$906.05

$873.28

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 3P 100A 35KA FTAM

3VA51105EC310AA0
Siemens
1: $1,264.57
3In Stock

Mfr. Part No.
3VA51105EC310AA0

Mouser Part No
982-3VA51105EC310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 100A 35KA FTAM

Datasheet

3In Stock

$1,264.57

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 2P 80A 35KA FTFM AL

3VA51805ED260AA0
Siemens
1: $1,094.98
3In Stock

Mfr. Part No.
3VA51805ED260AA0

Mouser Part No
982-3VA51805ED260AA0

Siemens

Circuit Breakers BRKR 3VA51 2P 80A 35KA FTFM AL

Datasheet

3In Stock

$1,094.98

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA4,5 125A 1 WIRE AL LUGS 3PCS

3VA91330JB11
Siemens
1: $133.08
77In Stock

Mfr. Part No.
3VA91330JB11

Mouser Part No
982-3VA91330JB11

Siemens

Circuit Breaker Accessories BREAKER 3VA4,5 125A 1 WIRE AL LUGS 3PCS

Datasheet

77In Stock

$133.08

$110.35

$101.77

$84.20

$77.52

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA1 160A 24 60VD MO ACC

3VA91570HA10
Siemens
1: $1,437.53
3In Stock

Mfr. Part No.
3VA91570HA10

Mouser Part No
982-3VA91570HA10

Siemens

Circuit Breaker Accessories BRKR 3VA1 160A 24 60VD MO ACC

Datasheet

3In Stock

$1,437.53

Min.: 1
Mult.: 1

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

3VA92770FK31
Siemens
1: $619.79
5In Stock

Mfr. Part No.
3VA92770FK31

Mouser Part No
982-3VA92770FK31

Siemens

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

Datasheet

5In Stock

$619.79

$518.51

$458.89

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA6 600A MOTOR OP 230VAC,250VDC

3VA94470HA20
Siemens
1: $4,031.04
1In Stock

Mfr. Part No.
3VA94470HA20

Mouser Part No
982-3VA94470HA20

Siemens

Circuit Breaker Accessories BREAKER 3VA6 600A MOTOR OP 230VAC,250VDC

Datasheet

1In Stock

$4,031.04

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA4,5,6 UVR 120-127VAC

3VA99780BB24
Siemens
1: $1,034.13
3In Stock

Mfr. Part No.
3VA99780BB24

Mouser Part No
982-3VA99780BB24

Siemens

Circuit Breaker Accessories BREAKER 3VA4,5,6 UVR 120-127VAC

Datasheet

3In Stock

$1,034.13

$928.36

$906.94

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA SHUNT TRIP LEFT 24-30VDC

3VA99780BL30
Siemens
1: $813.54
5In Stock

Mfr. Part No.
3VA99780BL30

Mouser Part No
982-3VA99780BL30

Siemens

Circuit Breaker Accessories BREAKER 3VA SHUNT TRIP LEFT 24-30VDC

Datasheet

5In Stock

$813.54

$777.47

$760.80

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BRKR 3VA2 COM100 DARA SERVERACC

3VA99870TA20
Siemens
1: $1,540.01
3In Stock

Mfr. Part No.
3VA99870TA20

Mouser Part No
982-3VA99870TA20

Siemens

Circuit Breaker Accessories BRKR 3VA2 COM100 DARA SERVERACC

Datasheet

3In Stock

$1,540.01

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA4,5 125A 1 WIRE STL LUG 3 PCS

3VA91330JA11
Siemens
1: $150.42
27In Stock

Mfr. Part No.
3VA91330JA11

Mouser Part No
982-3VA91330JA11

Siemens

Circuit Breaker Accessories BREAKER 3VA4,5 125A 1 WIRE STL LUG 3 PCS

Datasheet

27In Stock

$150.42

$124.74

$115.03

$95.15

$87.60

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA41 3P 30A 65KA FTFM LD LUG

3VA41306ED340AA0
Siemens
1: $1,313.54
1In Stock

Mfr. Part No.
3VA41306ED340AA0

Mouser Part No
982-3VA41306ED340AA0

Siemens

Circuit Breakers BRKR 3VA41 3P 30A 65KA FTFM LD LUG

Datasheet

1In Stock

$1,313.54

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 3P 20A 25KA FTAM

3VA51204EC310AA0
Siemens
1: $820.34
2In Stock

Mfr. Part No.
3VA51204EC310AA0

Mouser Part No
982-3VA51204EC310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 20A 25KA FTAM

Datasheet

2In Stock

$820.34

$742.75

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 3P 60A 35KA FTFM

3VA51605ED310AA0
Siemens
1: $1,138.61
2In Stock

Mfr. Part No.
3VA51605ED310AA0

Mouser Part No
982-3VA51605ED310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 60A 35KA FTFM

Datasheet

2In Stock

$1,138.61

$989.74

$967.57

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA51 3P 15A 25KA FTFM

3VA51954ED310AA0
Siemens
1: $1,000.43
1In Stock

Mfr. Part No.
3VA51954ED310AA0

Mouser Part No
982-3VA51954ED310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 15A 25KA FTFM

Datasheet

1In Stock

$1,000.43

$839.65

$773.49

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5 125A DIST LUG 6 WIRE, 3P

3VA91330JF60
Siemens
1: $609.38
3In Stock

Mfr. Part No.
3VA91330JF60

Mouser Part No
982-3VA91330JF60

Siemens

Circuit Breaker Accessories BREAKER 3VA5 125A DIST LUG 6 WIRE, 3P

Datasheet

3In Stock

$609.38

$538.71

$527.46

View

Min.: 1
Mult.: 1

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

3VA91330JG11
Siemens
1: $147.19
2In Stock
8Expected 2/9/2026

Mfr. Part No.
3VA91330JG11

Mouser Part No
982-3VA91330JG11

Siemens

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

Datasheet

2In Stock

8Expected 2/9/2026

$147.19

$123.79

$114.14

$94.42

$86.93

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER,3VA4,5 125A 1 WIRE 3P AL LUG EXT

3VA91330JJ12
Siemens
1: $296.96
3In Stock

Mfr. Part No.
3VA91330JJ12

Mouser Part No
982-3VA91330JJ12

Siemens

Circuit Breaker Accessories BREAKER,3VA4,5 125A 1 WIRE 3P AL LUG EXT

Datasheet

3In Stock

$296.96

$255.64

$244.70

$229.20

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories BREAKER 3VA5 125A THRU DOOR OP LOCK 1,12

3VA91370EK21
Siemens
1: $487.27
3In Stock

Mfr. Part No.
3VA91370EK21

Mouser Part No
982-3VA91370EK21

Siemens

Circuit Breaker Accessories BREAKER 3VA5 125A THRU DOOR OP LOCK 1,12

Datasheet

3In Stock

$487.27

$419.91

$406.59

View

Min.: 1
Mult.: 1

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

3VA91370FK35
Siemens
1: $638.26
1In Stock
3Expected 7/9/2026

Mfr. Part No.
3VA91370FK35

Mouser Part No
982-3VA91370FK35

Siemens

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

Datasheet

1In Stock

3Expected 7/9/2026

$638.26

$543.99

$492.09

View

Min.: 1
Mult.: 1