Part of the Siemens Sirius Motor Protection & Starters family.
Overview
3RW Soft Starters
The 3RW Soft Starters series is part of the Sirius Motor Protection & Starters family. It groups SKUs that share a common form factor, voltage class, or functional role, making cross-referencing and spare-parts planning straightforward.
Palm Parts Solution maintains active inventory across this series with technical support to validate the correct catalog number for your application.
3RW Soft Starters parts

Siemens 3RW4024-1BB04
$720.00

Siemens 3RW4046-1BB14
$1,782.00

Siemens 3RW4036-1BB14
$1,030.00

Siemens 3RW4037-1BB04
$1,724.00

SIEMENS 3RW4026-1BB04
$762.00

Siemens 3RW3026-1BB04
$420.00

3RW3027-1BB14
$478.00

Siemens 3RW4024-1BB14
$927.00

Siemens 3RW3027-1BB04
$921.00

Siemens 3RW4027-1BB04
$860.00

Siemens 3RW4028-1BB04
$1,100.00

Siemens 3RW4047-1BB14
$1,000.00
Specifications
Typical Specifications
Specifications vary by catalog number. Common parameters include:
- Operating voltage and current ratings
- Communication interface (where applicable)
- Environmental rating (IP / NEMA)
- Operating temperature range
- Mounting style and dimensions
Refer to the manufacturer datasheet for the exact catalog number.
More from this series

Siemens 3RW4037-1BB14
$1,120.00

Siemens 3RW4036-1BB04
$900.00

Siemens 3RW4028-1BB14
$1,712.00

Siemens 3RW4027-1BB14
$960.00

Siemens 3RW4026-1BB14
$830.00

Siemens 3RW3018-1BB04
$820.00

Siemens 3RW3028-1BB04
$814.00

Siemens 3RW3017-1BB04
$550.00

Siemens 3RW3036-1BB14
$2,987.00

Siemens 3RW3018-1BB14
$552.00

Siemens 3RW3026-1BB14
$514.00

Siemens 3RW3014-1BB04
$632.00
Compatible series
Browse this product type
Frequently asked questions
What does the 3RW Soft Starters series include?
The 3RW Soft Starters series is part of the Sirius Motor Protection & Starters family from Siemens. It groups related catalog numbers that share form factor, I/O type and communication protocol — making it easy to find drop-in replacements.
Is 3RW Soft Starters compatible with newer Siemens hardware?
In most cases yes. 3RW Soft Starters units interoperate with current Siemens programming software and communication backbones. Contact us with your firmware revision and we will confirm before shipping.
Can I get 3RW Soft Starters parts refurbished with warranty?
Yes. We offer refurbished 3RW Soft Starters modules tested to OEM specs with a 1-year replacement warranty. New surplus stock is also available when supply permits.
Machine down? Get a fast quote on the parts you need.
New, surplus, and refurbished industrial automation options. Request a quote or speak directly with an automation specialist for emergency sourcing.
