.hide-partial { max-height: none; } .show-more { display: none; }

SIRIUS Circuit Breakers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 7,729

Applied Filters:

Tradename = SIRIUS

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator Type

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Download Table (.CSV)

Part #

Circuit Breakers MSP S0 1.4-2A SPRG W/AUX 1NO/1NC

3RV20211BA25
Siemens
1: $512.89
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RV20211BA25

Mouser Part #
982-3RV20211BA25

Siemens

Circuit Breakers MSP S0 1.4-2A SPRG W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

2 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 1.8-2.5A SCRW W/AUX 1NO/1NC

3RV20211CA15
Siemens
1: $512.89
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RV20211CA15

Mouser Part #
982-3RV20211CA15

Siemens

Circuit Breakers MSP S0 1.8-2.5A SCRW W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

2.5 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 1.8 - 2.5A SPRING

3RV20211CA20
Siemens
1: $434.87
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
3RV20211CA20

Mouser Part #
982-3RV20211CA20

Siemens

Circuit Breakers MSP S0 1.8 - 2.5A SPRING

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$434.87

$377.54

$333.15

$288.71

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

2.5 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 1.8-2.5A SPRG W/AUX 1NO/1NC

3RV20211CA25
Siemens
1: $512.89
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RV20211CA25

Mouser Part #
982-3RV20211CA25

Siemens

Circuit Breakers MSP S0 1.8-2.5A SPRG W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

2.5 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 2.2-3.2A SCRW W/AUX 1NO/1NC

3RV20211DA15
Siemens
1: $512.89
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
3RV20211DA15

Mouser Part #
982-3RV20211DA15

Siemens

Circuit Breakers MSP S0 2.2-3.2A SCRW W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

3.2 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 2.2 - 3.2A SPRING

3RV20211DA20
Siemens
1: $434.87
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RV20211DA20

Mouser Part #
982-3RV20211DA20

Siemens

Circuit Breakers MSP S0 2.2 - 3.2A SPRING

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$434.87

$377.54

$333.15

$288.71

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

3.2 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 2.2-3.2A SPRG W/AUX 1NO/1NC

3RV20211DA25
Siemens
1: $512.89
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
3RV20211DA25

Mouser Part #
982-3RV20211DA25

Siemens

Circuit Breakers MSP S0 2.2-3.2A SPRG W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

3.2 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 2.8 - 4A SPRING

3RV20211EA20
Siemens
1: $434.87
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
3RV20211EA20

Mouser Part #
982-3RV20211EA20

Siemens

Circuit Breakers MSP S0 2.8 - 4A SPRING

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$434.87

$377.54

$333.15

$288.71

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 SPRING-L. CONN. 4A

3RV20211EA200DA0
Siemens
1: $491.36
Non-Stocked Lead-Time 4 Weeks

Mfr. Part #
3RV20211EA200DA0

Mouser Part #
982-3RV20211EA200DA0

Siemens

Circuit Breakers CIRCUIT-BREAKER SPRING-L. CONN. 4A

Learn More

Datasheet

Non-Stocked Lead-Time 4 Weeks

$491.36

$407.19

$379.10

$332.02

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

4 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

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

3RV20211EA25
Siemens
1: $512.89
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RV20211EA25

Mouser Part #
982-3RV20211EA25

Siemens

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

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

1.6 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 3.5-5A SCRW W/AUX 1NO/1NC

3RV20211FA15
Siemens
1: $512.89
Non-Stocked Lead-Time 4 Weeks

Mfr. Part #
3RV20211FA15

Mouser Part #
982-3RV20211FA15

Siemens

Circuit Breakers MSP S0 3.5-5A SCRW W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 4 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

5 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 3.5-5A SPRG W/AUX 1NO/1NC

3RV20211FA25
Siemens
1: $512.89
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
3RV20211FA25

Mouser Part #
982-3RV20211FA25

Siemens

Circuit Breakers MSP S0 3.5-5A SPRG W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

5 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 4.5-6.3A SCRW W/AUX 1NO/1NC

3RV20211GA15
Siemens
1: $512.89
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
3RV20211GA15

Mouser Part #
982-3RV20211GA15

Siemens

Circuit Breakers MSP S0 4.5-6.3A SCRW W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

6.3 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 4.5 - 6.3A SPRING

3RV20211GA20
Siemens
1: $434.87
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
3RV20211GA20

Mouser Part #
982-3RV20211GA20

Siemens

Circuit Breakers MSP S0 4.5 - 6.3A SPRING

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$434.87

$377.54

$333.15

$288.71

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

6.3 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 4.5-6.3A SPRG W/AUX 1NO/1NC

3RV20211GA25
Siemens
1: $512.89
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
3RV20211GA25

Mouser Part #
982-3RV20211GA25

Siemens

Circuit Breakers MSP S0 4.5-6.3A SPRG W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

6.3 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 5.5-8A SCRW W/AUX 1NO/1NC

3RV20211HA15
Siemens
1: $512.89
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
3RV20211HA15

Mouser Part #
982-3RV20211HA15

Siemens

Circuit Breakers MSP S0 5.5-8A SCRW W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

8 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 5.5-8A SPRING

3RV20211HA20
Siemens
1: $434.87
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
3RV20211HA20

Mouser Part #
982-3RV20211HA20

Siemens

Circuit Breakers MSP S0 5.5-8A SPRING

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$434.87

$377.54

$333.15

$288.71

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

8 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 5.5-8A SPRG W/AUX 1NO/1NC

3RV20211HA25
Siemens
1: $512.89
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
3RV20211HA25

Mouser Part #
982-3RV20211HA25

Siemens

Circuit Breakers MSP S0 5.5-8A SPRG W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$512.89

$429.41

$403.41

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

8 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 7 - 10A SPRING

3RV20211JA20
Siemens
1: $476.75
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
3RV20211JA20

Mouser Part #
982-3RV20211JA20

Siemens

Circuit Breakers MSP S0 7 - 10A SPRING

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$476.75

$395.08

$367.83

$322.16

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

10 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 7-10A SPRG W/AUX 1NO/1NC

3RV20211JA25
Siemens
1: $564.71
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
3RV20211JA25

Mouser Part #
982-3RV20211JA25

Siemens

Circuit Breakers MSP S0 7-10A SPRG W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$564.71

$472.80

$444.17

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

10 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 9 - 12.5A SCREW

3RV20211KA10
Siemens
1: $476.75
Non-Stocked Lead-Time 5 Weeks

Mfr. Part #
3RV20211KA10

Mouser Part #
982-3RV20211KA10

Siemens

Circuit Breakers MSP S0 9 - 12.5A SCREW

Learn More

Datasheet

Non-Stocked Lead-Time 5 Weeks

$476.75

$395.08

$367.83

$322.16

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

12.5 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 9-12.5A SCRW W/AUX 1NO/1NC

3RV20211KA15
Siemens
1: $564.71
Non-Stocked Lead-Time 4 Weeks

Mfr. Part #
3RV20211KA15

Mouser Part #
982-3RV20211KA15

Siemens

Circuit Breakers MSP S0 9-12.5A SCRW W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 4 Weeks

$564.71

$472.80

$444.17

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

12.5 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 9 - 12.5A SPRING

3RV20211KA20
Siemens
1: $476.75
Non-Stocked Lead-Time 4 Weeks

Mfr. Part #
3RV20211KA20

Mouser Part #
982-3RV20211KA20

Siemens

Circuit Breakers MSP S0 9 - 12.5A SPRING

Learn More

Datasheet

Non-Stocked Lead-Time 4 Weeks

$476.75

$395.08

$367.83

$322.16

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

12.5 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 9-12.5A SPRG W/AUX 1NO/1NC

3RV20211KA25
Siemens
1: $564.71
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
3RV20211KA25

Mouser Part #
982-3RV20211KA25

Siemens

Circuit Breakers MSP S0 9-12.5A SPRG W/AUX 1NO/1NC

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$564.71

$472.80

$444.17

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

12.5 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MSP S0 11-16A SCREW

3RV20214AA100DA0
Siemens
1: $626.00
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
3RV20214AA100DA0

Mouser Part #
982-3RV20214AA100DA0

Siemens

Circuit Breakers MSP S0 11-16A SCREW

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$626.00

$528.20

$496.22

Min.: 1
Mult.: 1

3RV2

Circuit Breaker

Motor Protection

16 A

690 VAC

3 Pole

Rotary

- 20 C

+ 60 C

Non-Illuminated

SIRIUS Circuit Breakers

Mouser Electronics®

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