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SIRIUS 3RA2 Reversing Contactor Assemblies

Siemens SIRIUS 3RA2 Reversing Contactor Assemblies feature rated power up to 55kW and an operational current of up to 110A. The Siemens SIRIUS 3RA2 Reversing Contactor Assemblies are available fully wired and tested with mechanically and electrically interlocked (NC contact interlock) contactors. The basic unit consists of two contactors with the same power, one NC contact (S00) or one NO contact, and one NC contact (S0 to S3).

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Part #

Time Delay & Timing Relays TIMING RELAY MOD SS 24-240VUC 100S SPRNG

3RA28112CW10
Siemens
1: $384.00
1Expected 2026-03-09

Mfr. Part #
3RA28112CW10

Mouser Part #
982-3RA28112CW10

Siemens

Time Delay & Timing Relays TIMING RELAY MOD SS 24-240VUC 100S SPRNG

Datasheet

1Expected 2026-03-09

$384.00

$365.65

$359.46

Min.: 1
Mult.: 1

Contactor Accessories WIRING KIT ELEC & MECH FOR REV S00 SCREW

3RA29132AA1
Siemens
1: $108.22
7Expected 2026-05-01

Mfr. Part #
3RA29132AA1

Mouser Part #
982-3RA29132AA1

Siemens

Contactor Accessories WIRING KIT ELEC & MECH FOR REV S00 SCREW

Datasheet

7Expected 2026-05-01

$108.22

$96.36

$92.01

$88.85

$85.79

Min.: 1
Mult.: 1

Contactor Accessories MECHANICAL INTERLOCK

3RA29342B
Siemens
1: $45.52
8Expected 2026-02-23

Mfr. Part #
3RA29342B

Mouser Part #
982-3RA29342B

Siemens

Contactor Accessories MECHANICAL INTERLOCK

Datasheet

8Expected 2026-02-23

$45.52

$44.05

$44.04

$43.57

View

Min.: 1
Mult.: 1

Mounting Hardware MSP &CONT MNTG PLATE EXTENS.

3RA19021B
Siemens
1: $10.51
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RA19021B

Mouser Part #
982-3RA19021B

Siemens

Mounting Hardware MSP &CONT MNTG PLATE EXTENS.

Datasheet

Non-Stocked Lead-Time 2 Weeks

$10.51

$8.31

$7.69

$7.35

View

Min.: 1
Mult.: 1

Motor Drives STARTER DOL S00 0.11-0.16A 240VAC SCREW

3RA21100AA151AP6
Siemens
1: $519.23
Non-Stocked Lead-Time 1 Week

Mfr. Part #
3RA21100AA151AP6

Mouser Part #
982-3RA21100AA151AP6

Siemens

Motor Drives STARTER DOL S00 0.11-0.16A 240VAC SCREW

Datasheet

Non-Stocked Lead-Time 1 Week

$519.23

$502.90

$498.11

Min.: 1
Mult.: 1

Motor Drives STARTER DOL S00 0.11-0.16A 24VDC SCREW

3RA21100AA151BB4
Siemens
1: $546.58
Non-Stocked Lead-Time 1 Week

Mfr. Part #
3RA21100AA151BB4

Mouser Part #
982-3RA21100AA151BB4

Siemens

Motor Drives STARTER DOL S00 0.11-0.16A 24VDC SCREW

Datasheet

Non-Stocked Lead-Time 1 Week

$546.58

$534.16

$530.72

Min.: 1
Mult.: 1

Motor Drives STARTER DOL FB S00 0.11-0.16A 120VAC SCW

3RA21100AD151AK6
Siemens
1: $698.23
Non-Stocked Lead-Time 1 Week

Mfr. Part #
3RA21100AD151AK6

Mouser Part #
982-3RA21100AD151AK6

Siemens

Motor Drives STARTER DOL FB S00 0.11-0.16A 120VAC SCW

Datasheet

Non-Stocked Lead-Time 1 Week

$698.23

$691.27

$686.63

Min.: 1
Mult.: 1

Motor Drives STARTER DOL FB S00 0.11-0.16A 240VAC SCW

3RA21100AD151AP6
Siemens
1: $719.94
Non-Stocked Lead-Time 1 Week

Mfr. Part #
3RA21100AD151AP6

Mouser Part #
982-3RA21100AD151AP6

Siemens

Motor Drives STARTER DOL FB S00 0.11-0.16A 240VAC SCW

Datasheet

Non-Stocked Lead-Time 1 Week

$719.94

$712.77

$707.98

Min.: 1
Mult.: 1

Motor Drives STARTER DOL FB S00 0.11-0.16A 24VDC SCRW

3RA21100AD151BB4
Siemens
1: $784.80
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
3RA21100AD151BB4

Mouser Part #
982-3RA21100AD151BB4

Siemens

Motor Drives STARTER DOL FB S00 0.11-0.16A 24VDC SCRW

Datasheet

Non-Stocked Lead-Time 9 Weeks

$784.80

Min.: 1
Mult.: 1

Motor Drives STARTER DOL S00 0.14-0.2A 230VAC SCREW

3RA21100BA151AP0
Siemens
1: $523.82
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RA21100BA151AP0

Mouser Part #
982-3RA21100BA151AP0

Siemens

Motor Drives STARTER DOL S00 0.14-0.2A 230VAC SCREW

Datasheet

Non-Stocked Lead-Time 2 Weeks

$523.82

$514.27

$510.37

Min.: 1
Mult.: 1

Motor Drives STARTER DOL S00 0.14-0.2A 240VAC SCREW

3RA21100BA151AP6
Siemens
1: $533.54
Non-Stocked Lead-Time 1 Week

Mfr. Part #
3RA21100BA151AP6

Mouser Part #
982-3RA21100BA151AP6

Siemens

Motor Drives STARTER DOL S00 0.14-0.2A 240VAC SCREW

Datasheet

Non-Stocked Lead-Time 1 Week

$533.54

$523.82

$519.84

Min.: 1
Mult.: 1

Motor Drives STARTER DOL S00 0.14-0.2A 24VDC SCREW

3RA21100BA151BB4
Siemens
1: $596.67
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
3RA21100BA151BB4

Mouser Part #
982-3RA21100BA151BB4

Siemens

Motor Drives STARTER DOL S00 0.14-0.2A 24VDC SCREW

Datasheet

Non-Stocked Lead-Time 9 Weeks

$596.67

Min.: 1
Mult.: 1

Motor Drives STARTER DOL FB S00 0.14-0.2A 230VAC SCRW

3RA21100BD151AP0
Siemens
1: $683.74
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RA21100BD151AP0

Mouser Part #
982-3RA21100BD151AP0

Siemens

Motor Drives STARTER DOL FB S00 0.14-0.2A 230VAC SCRW

Datasheet

Non-Stocked Lead-Time 2 Weeks

$683.74

$676.92

$672.39

Min.: 1
Mult.: 1

Motor Drives STARTER DOL FB S00 0.14-0.2A 240VAC SCRW

3RA21100BD151AP6
Siemens
1: $717.01
Non-Stocked Lead-Time 1 Week

Mfr. Part #
3RA21100BD151AP6

Mouser Part #
982-3RA21100BD151AP6

Siemens

Motor Drives STARTER DOL FB S00 0.14-0.2A 240VAC SCRW

Datasheet

Non-Stocked Lead-Time 1 Week

$717.01

$708.13

$702.72

Min.: 1
Mult.: 1

Motor Drives STARTER DOL FB S00 0.14-0.2A 24VDC SCREW

3RA21100BD151BB4
Siemens
1: $717.53
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RA21100BD151BB4

Mouser Part #
982-3RA21100BD151BB4

Siemens

Motor Drives STARTER DOL FB S00 0.14-0.2A 24VDC SCREW

Datasheet

Non-Stocked Lead-Time 2 Weeks

$717.53

$710.37

$705.62

Min.: 1
Mult.: 1

Motor Drives STARTER DOL S00 0.14-0.2A 230VAC SPRING

3RA21100BE151AP0
Siemens
1: $510.31
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RA21100BE151AP0

Mouser Part #
982-3RA21100BE151AP0

Siemens

Motor Drives STARTER DOL S00 0.14-0.2A 230VAC SPRING

Datasheet

Non-Stocked Lead-Time 2 Weeks

$510.31

$502.60

$499.57

Min.: 1
Mult.: 1

Motor Drives STARTER DOL S00 0.14-0.2A 24VDC SPRING

3RA21100BE151BB4
Siemens
1: $538.16
Non-Stocked Lead-Time 3 Weeks

Mfr. Part #
3RA21100BE151BB4

Mouser Part #
982-3RA21100BE151BB4

Siemens

Motor Drives STARTER DOL S00 0.14-0.2A 24VDC SPRING

Datasheet

Non-Stocked Lead-Time 3 Weeks

$538.16

$530.04

$526.83

Min.: 1
Mult.: 1

Motor Drives STARTER DOL FB S00 0.14-0.2A 230VAC SPRG

3RA21100BH151AP0
Siemens
1: $706.38
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RA21100BH151AP0

Mouser Part #
982-3RA21100BH151AP0

Siemens

Motor Drives STARTER DOL FB S00 0.14-0.2A 230VAC SPRG

Datasheet

Non-Stocked Lead-Time 2 Weeks

$706.38

$699.78

$695.58

Min.: 1
Mult.: 1

Motor Drives STARTER DOL FB S00 0.14-0.2A 24VDC SPRNG

3RA21100BH151BB4
Siemens
1: $709.34
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RA21100BH151BB4

Mouser Part #
982-3RA21100BH151BB4

Siemens

Motor Drives STARTER DOL FB S00 0.14-0.2A 24VDC SPRNG

Datasheet

Non-Stocked Lead-Time 2 Weeks

$709.34

$691.87

Min.: 1
Mult.: 1

Motor Drives STARTER DOL S00 0.18-0.25A 230VAC SCREW

3RA21100CA151AP0
Siemens
1: $526.35
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RA21100CA151AP0

Mouser Part #
982-3RA21100CA151AP0

Siemens

Motor Drives STARTER DOL S00 0.18-0.25A 230VAC SCREW

Datasheet

Non-Stocked Lead-Time 2 Weeks

$526.35

$518.15

$514.69

Min.: 1
Mult.: 1

Motor Drives STARTER DOL S00 0.18-0.25A 240VAC SCREW

3RA21100CA151AP6
Siemens
1: $533.54
Non-Stocked Lead-Time 1 Week

Mfr. Part #
3RA21100CA151AP6

Mouser Part #
982-3RA21100CA151AP6

Siemens

Motor Drives STARTER DOL S00 0.18-0.25A 240VAC SCREW

Datasheet

Non-Stocked Lead-Time 1 Week

$533.54

$523.82

$519.84

Min.: 1
Mult.: 1

Motor Drives LOAD FEEDER DS S00, 0.18-0.25A, 24V DC

3RA21100CA151FB4
Siemens
1: $480.83
Non-Stocked Lead-Time 2 Weeks
New At Mouser

Mfr. Part #
3RA21100CA151FB4

Mouser Part #
982-3RA21100CA151FB4

New At Mouser

Siemens

Motor Drives LOAD FEEDER DS S00, 0.18-0.25A, 24V DC

Datasheet

Non-Stocked Lead-Time 2 Weeks

$480.83

$428.06

$408.69

Min.: 1
Mult.: 1

Motor Drives STARTER DOL FB S00 0.18-0.25A 230VAC SCW

3RA21100CD151AP0
Siemens
1: $683.74
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3RA21100CD151AP0

Mouser Part #
982-3RA21100CD151AP0

Siemens

Motor Drives STARTER DOL FB S00 0.18-0.25A 230VAC SCW

Datasheet

Non-Stocked Lead-Time 2 Weeks

$683.74

$676.92

$672.39

Min.: 1
Mult.: 1

Motor Drives STARTER DOL FB S00 0.18-0.25A 240VAC SCW

3RA21100CD151AP6
Siemens
1: $719.94
Non-Stocked Lead-Time 1 Week

Mfr. Part #
3RA21100CD151AP6

Mouser Part #
982-3RA21100CD151AP6

Siemens

Motor Drives STARTER DOL FB S00 0.18-0.25A 240VAC SCW

Datasheet

Non-Stocked Lead-Time 1 Week

$719.94

$712.77

$707.98

Min.: 1
Mult.: 1

Motor Drives STARTER DOL FB S00 0.18-0.25A 24VDC SCRW

3RA21100CD151BB4
Siemens
1: $773.08
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
3RA21100CD151BB4

Mouser Part #
982-3RA21100CD151BB4

Siemens

Motor Drives STARTER DOL FB S00 0.18-0.25A 24VDC SCRW

Datasheet

Non-Stocked Lead-Time 9 Weeks

$773.08

Min.: 1
Mult.: 1