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Siemens 3RW4775-6SB30 — Soft Starters

Siemens 3RW4775-6SB30 Control Unit, 115 V

MPN3RW4775-6SB30

Siemens 3RW4775-6SB30 control unit, 115 V, for 3RW4075 soft starter, size S12, screw terminals.

Siemens 3RW4775-6SB30 datasheet (PDF)
StockContact for availability
Lead time3-5 Days wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3RW4775-6SB30 — Identification
ParameterValue
Product designationControl unit

Other specifications

3RW4775-6SB30 — Other specifications
ParameterValue
Substance prohibitance05/01/2012

Product details

What this control unit does in the soft starter assembly

The 3RW4775-6SB30 is a control unit for the Siemens 3RW4075 soft starter, size S12, with screw terminals and a 115 V control supply. It is the logic and firing board that manages the soft start and stop profile for the power module — without it the main thyristor stack has no gate drive.

Frequently asked questions

What is 3RW4775-6SB30's listed product designation?

It is designated as a control unit for the 3RW4075 soft starter, size S12, with screw terminals and a 115 V control supply.

MPN
3RW4775-6SB30