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SIRIUS Circuit Breakers

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Results: 7,729

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Tradename = SIRIUS

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Part #

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

3VA61406HN310AA0
Siemens
1: $2,282.19
1In Stock

Mfr. Part No.
3VA61406HN310AA0

Mouser Part No
982-3VA61406HN310AA0

Siemens

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

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Datasheet

1In Stock

$2,282.19

Min.: 1
Mult.: 1

3VA

Circuit Breaker

System Protection

40 A

690 VAC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers Circuit breaker UL489 45 A

3RV27425HD10
Siemens
1: $1,454.16
2In Stock

Mfr. Part No.
3RV27425HD10

Mouser Part No
982-3RV27425HD10

Siemens

Circuit Breakers Circuit breaker UL489 45 A

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Datasheet

2In Stock

$1,454.16

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

System Protection

45 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

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

3VA61156HN310AA0
Siemens
1: $3,496.77
1In Stock

Mfr. Part No.
3VA61156HN310AA0

Mouser Part No
982-3VA61156HN310AA0

Siemens

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

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Datasheet

1In Stock

$3,496.77

Min.: 1
Mult.: 1

3VA

Circuit Breaker

System Protection

150 A

690 VAC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

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

3VA52605ED410AA0
Siemens
1: $1,711.21
1In Stock

Mfr. Part No.
3VA52605ED410AA0

Mouser Part No
982-3VA52605ED410AA0

Siemens

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

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Datasheet

1In Stock

$1,711.21

Min.: 1
Mult.: 1

3VA

Circuit Breaker

System Protection

60 A

690 VAC

1 kVDC

4 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers MSP S0 2.8-4A SCRW W/AUX 1NO/1NC

3RV20211EA15
Siemens
1: $341.18
3In Stock

Mfr. Part No.
3RV20211EA15

Mouser Part No
982-3RV20211EA15

Siemens

Circuit Breakers MSP S0 2.8-4A SCRW W/AUX 1NO/1NC

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Datasheet

3In Stock

$341.18

$302.20

$293.71

View

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

4 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers CIRCUIT-BREAKER S2 25A SCREW

3RV23314DC10
Siemens
1: $454.66
2In Stock

Mfr. Part No.
3RV23314DC10

Mouser Part No
982-3RV23314DC10

Siemens

Circuit Breakers CIRCUIT-BREAKER S2 25A SCREW

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Datasheet

2In Stock

$454.66

$427.31

$424.24

View

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Starter Combination

25 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

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

3VA51911MU310AA0
Siemens
1: $619.42
1In Stock

Mfr. Part No.
3VA51911MU310AA0

Mouser Part No
982-3VA51911MU310AA0

Siemens

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

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Datasheet

1In Stock

$619.42

$564.15

$551.54

View

Min.: 1
Mult.: 1

3VA

Circuit Breaker

Starter Protection

10 A

690 VAC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers MSP S00 7-10A SCREW, -50 C RATED

3RV20111JA100BA0
Siemens
1: $379.66
1In Stock

Mfr. Part No.
3RV20111JA100BA0

Mouser Part No
982-3RV20111JA100BA0

Siemens

Circuit Breakers MSP S00 7-10A SCREW, -50 C RATED

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Datasheet

1In Stock

$379.66

$333.32

$324.68

View

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

10 A

690 VAC

3 Pole

Rotary

- 50 C

+ 60 C

Non-Illuminated

Circuit Breakers CIRCUIT-BREAKER SCREW CONNECTION 0.32A

3RV20210DA10
Siemens
1: $230.44
1In Stock

Mfr. Part No.
3RV20210DA10

Mouser Part No
982-3RV20210DA10

Siemens

Circuit Breakers CIRCUIT-BREAKER SCREW CONNECTION 0.32A

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Datasheet

1In Stock

$230.44

$225.90

$220.57

$216.64

View

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

320 mA

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MCSW 3VA11 3P 100A BOX

3VA11101AA360AA0
Siemens
1: $630.44
2In Stock

Mfr. Part No.
3VA11101AA360AA0

Mouser Part No
982-3VA11101AA360AA0

Siemens

Circuit Breakers MCSW 3VA11 3P 100A BOX

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Datasheet

2In Stock

$630.44

$533.14

$521.17

View

Min.: 1
Mult.: 1

3VA

Circuit Breaker

Switch Disconnector

100 A

690 VAC

500 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

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

3VA51604ED110AA0
Siemens
1: $367.25
1In Stock

Mfr. Part No.
3VA51604ED110AA0

Mouser Part No
982-3VA51604ED110AA0

Siemens

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

Learn More

Datasheet

1In Stock

$367.25

$325.81

$317.41

View

Min.: 1
Mult.: 1

3VA

Circuit Breaker

System Protection

60 A

415 VAC

125 VDC

1 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers SPECIAL TYPE MOT. START. PROT 6.3A

3RV20111GA150BA0
Siemens
1: $402.05
2In Stock

Mfr. Part No.
3RV20111GA150BA0

Mouser Part No
982-3RV20111GA150BA0

Siemens

Circuit Breakers SPECIAL TYPE MOT. START. PROT 6.3A

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Datasheet

2In Stock

$402.05

$327.74

$318.42

View

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

6.3 A

690 VAC

3 Pole

Rotary

- 50 C

+ 60 C

Non-Illuminated

Circuit Breakers MCSW 3VA51 3P 100A 65KA

3VA51101BB310AA0
Siemens
1: $726.48
1In Stock

Mfr. Part No.
3VA51101BB310AA0

Mouser Part No
982-3VA51101BB310AA0

Siemens

Circuit Breakers MCSW 3VA51 3P 100A 65KA

Learn More

Datasheet

1In Stock

$726.48

$673.48

$658.38

View

Min.: 1
Mult.: 1

3VA

Circuit Breaker

Molded Case

100 A

690 VAC

500 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA51 3P 70A 25KA FTAM

3VA51704EC310AA0
Siemens
1: $718.93
1In Stock
3Expected 09/03/2026

Mfr. Part No.
3VA51704EC310AA0

Mouser Part No
982-3VA51704EC310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 70A 25KA FTAM

Learn More

Datasheet

1In Stock

3Expected 09/03/2026

$718.93

$706.10

$695.74

View

Min.: 1
Mult.: 1

3VA

Circuit Breaker

System Protection

70 A

690 VAC

500 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA51 3P 70A 65KA FTFM

3VA51706ED310AA0
Siemens
1: $1,148.97
1In Stock
3Expected 11/03/2026

Mfr. Part No.
3VA51706ED310AA0

Mouser Part No
982-3VA51706ED310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 70A 65KA FTFM

Learn More

Datasheet

1In Stock

3Expected 11/03/2026

$1,148.97

Min.: 1
Mult.: 1

3VA

Circuit Breaker

System Protection

70 A

690 VAC

500 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers MSP S00 FOR XFRMR 1.4-2A AUX 1NO+1NC

3RV24111BA15
Siemens
1: $334.27
1In Stock

Mfr. Part No.
3RV24111BA15

Mouser Part No
982-3RV24111BA15

Siemens

Circuit Breakers MSP S00 FOR XFRMR 1.4-2A AUX 1NO+1NC

Learn More

Datasheet

1In Stock

$334.27

$295.48

$291.06

View

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Transformer Protection

2 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

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

3VA10102ED320AA0
Siemens
1: $574.59
1In Stock

Mfr. Part No.
3VA10102ED320AA0

Mouser Part No
982-3VA10102ED320AA0

Siemens

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

Learn More

Datasheet

1In Stock

$574.59

$528.50

$524.12

View

Min.: 1
Mult.: 1

3VA

Circuit Breaker

Line Protection

100 A

690 VAC

500 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

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

3VA51206ED311AA0
Siemens
1: $930.95
1In Stock

Mfr. Part No.
3VA51206ED311AA0

Mouser Part No
982-3VA51206ED311AA0

Siemens

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

Learn More

Datasheet

1In Stock

$930.95

Min.: 1
Mult.: 1

3VA

Circuit Breaker

System Protection

20 A

690 VAC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

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

3VA52105ED310AA0
Siemens
1: $1,451.12
1In Stock

Mfr. Part No.
3VA52105ED310AA0

Mouser Part No
982-3VA52105ED310AA0

Siemens

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

Learn More

Datasheet

1In Stock

$1,451.12

Min.: 1
Mult.: 1

3VA

Circuit Breaker

System Protection

100 A

690 VAC

750 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers MSP S00 FOR XFRMR 3.5-5A SCREW

3RV24111FA10
Siemens
1: $298.60
3In Stock

Mfr. Part No.
3RV24111FA10

Mouser Part No
982-3RV24111FA10

Siemens

Circuit Breakers MSP S00 FOR XFRMR 3.5-5A SCREW

Learn More

Datasheet

3In Stock

$298.60

$250.24

$247.99

View

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Transformer Protection

5 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

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

3VA11803ED160AA0
Siemens
1: $302.91
1In Stock

Mfr. Part No.
3VA11803ED160AA0

Mouser Part No
982-3VA11803ED160AA0

Siemens

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

Learn More

Datasheet

1In Stock

$302.91

$270.46

$266.43

View

Min.: 1
Mult.: 1

3VA

Circuit Breaker

Line Protection

80 A

415 VAC

125 VDC

1 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

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

3VA51104EF310AA0
Siemens
1: $846.14
1In Stock

Mfr. Part No.
3VA51104EF310AA0

Mouser Part No
982-3VA51104EF310AA0

Siemens

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

Learn More

Datasheet

1In Stock

$846.14

Min.: 1
Mult.: 1

3VA

Circuit Breaker

System Protection

100 A

690 VAC

500 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA51 2P 40A 25KA FTFM NUT

3VA51404ED220AA0
Siemens
1: $708.77
1In Stock

Mfr. Part No.
3VA51404ED220AA0

Mouser Part No
982-3VA51404ED220AA0

Siemens

Circuit Breakers BRKR 3VA51 2P 40A 25KA FTFM NUT

Learn More

Datasheet

1In Stock

$708.77

$700.75

$671.27

View

Min.: 1
Mult.: 1

3VA

Circuit Breaker

System Protection

40 A

415 VAC

250 VDC

2 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA51 3P 15A 65KA FTAM

3VA51956EC310AA0
Siemens
1: $943.96
1In Stock

Mfr. Part No.
3VA51956EC310AA0

Mouser Part No
982-3VA51956EC310AA0

Siemens

Circuit Breakers BRKR 3VA51 3P 15A 65KA FTAM

Learn More

Datasheet

1In Stock

$943.96

Min.: 1
Mult.: 1

3VA

Circuit Breaker

System Protection

15 A

690 VAC

500 VDC

3 Pole

Paddle

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers MSP S2 CLASS 10 42-52A SCREW 1NO/1NC AUX

3RV20314WA15
Siemens
1: $655.07
3In Stock

Mfr. Part No.
3RV20314WA15

Mouser Part No
982-3RV20314WA15

Siemens

Circuit Breakers MSP S2 CLASS 10 42-52A SCREW 1NO/1NC AUX

Learn More

Datasheet

3In Stock

$655.07

$650.49

View

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

52 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

SIRIUS Circuit Breakers

Customer Service Office

Company

Resources

Support

160 mA
200 mA
250 mA
320 mA
400 mA
500 mA
550 mA to 800 mA
630 mA
800 mA
1 A
1.1 A to 1.6 A
1.25 A
1.4 A
1.4 A to 2 A
1.6 A
2 A
2.5 A
3 A
3.2 A
4 A