3RW4038-2BB04
Siemens
screw and snap-on mounting
Ref. price$652.78
Lead time on requestGet quote
Siemens 3RW4 Series
471 variants · SiemensAll Soft Starters →
About the Siemens 3RW4 Series
The Siemens 3RW4 Series series groups 471 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by depth, height and mounting, so you can match the exact depth your application requires using the selection guide below.
Select a variant by
- Depth
- 155 mm · 170 mm · 250 mm · 278 mm · 290 mm · 298 mm
- Height
- 150 mm · 160 mm · 198 mm · 230 mm · 640 mm
- Mounting
- screw and snap-on mounting · screw fixing
- Width
- 45 mm · 55 mm · 120 mm · 160 mm · 210 mm · 510 mm
Variant comparison
| Parameter | 3RW4055-2BB34 | 3RW4075-2BB44 | 3RW4457-2BC44 | 3RW4056-6BB35 | 3RW4456-2BC45 | 3RW4056-2BB44 |
|---|---|---|---|---|---|---|
| Depth | 250 mm | 278 mm | 290 mm | 250 mm | 290 mm | 250 mm |
| Height | 198 mm | 230 mm | 640 mm | 198 mm | 640 mm | 198 mm |
| Mounting | screw fixing | screw fixing | screw fixing | screw fixing | screw fixing | screw fixing |
| Width | 120 mm | 160 mm | 510 mm | 120 mm | 510 mm | 120 mm |
Request a quote on any Siemens 3RW4 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
