SIRIUS 3RW5 Soft Starters

Siemens SIRIUS 3RW5 Soft Starters are high-performance soft starters that feature communication via Profibus, Profinet, Ethernet, and Modbus to ensure reliable operation. These starters are designed for a soft start and soft stop of three-phase motors and provide cost-effective solutions. The SIRIUS 3RW5 soft starters reliably prevent mechanical stress and line voltage dips that can cause problems in the machine or power supply system. These starters are an ideal alternative to star-delta starters and cover all drive types. The SIRIUS 3RW5 soft starters with modern hybrid switching technology offer user-friendly, efficient switching for long-term and energy-saving use.

All Results (779)

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Siemens Motor & Motor Drive Accessories Door mounting Kit IP65 HMI module
Datasheet
1In Stock
2Expected 10/08/2026
Min.: 1
Mult.: 1

Siemens Motor & Motor Drive Accessories Removable control terminals, screw 2 x 6
Datasheet
1In Stock
Min.: 1
Mult.: 1

Siemens Motor & Motor Drive Accessories communication module PROFINET HF
Datasheet
3In Stock
Min.: 1
Mult.: 1

Siemens Soft Starters 3RW50 480V 143A 24V spring analog
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 600V 143A 24V spring analog
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 480V 143A 110-250V spring analog
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 600V 143A 110-250V spring analog
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 480V 143A 24V spring therm
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 600V 143A 24V spring therm
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 480V 143A 110-250V spring therm
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 600V 143A 110-250V spring therm
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 480V 143A 24V screw analog
Datasheet
Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 600V 143A 24V screw analog
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 480V 143A 110-250V screw analog
Datasheet
Non-Stocked Lead-Time 5 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters SOFT STARTER, 600V 143A 110-250V SCRW
Datasheet
Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 480V 143A 24V screw therm
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 600V 143A 24V screw therm
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 480V 143A 110-250V screw therm
Datasheet
Non-Stocked Lead-Time 3 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 600V 143A 110-250V screw therm
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 480V 171A 24V spring analog
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 600V 171A 24V spring analog
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 480V 171A 110-250V spring analog
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 600V 171A 110-250V spring analog
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 480V 171A 24V spring therm
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1
Siemens Soft Starters 3RW50 600V 171A 24V spring therm
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1