Control unit for 3RW4424 — 230 V, screw terminals
The 3RW4724-1SC44 is a Siemens control unit designed to pair with the 3RW4424 soft starter frame. It operates at 230 V and connects via screw terminals — no special tooling needed for the control wiring. This is not a standalone soft starter; it is the logic and power supply section that mounts onto the 3RW4424 power module. If you are sourcing a replacement for a 3RW4424 assembly, this is the control half.
Compliance and documentation
Substance prohibitance date is 07/01/2006, aligning with RoHS compliance for the EU directive. The part carries the standard Siemens declaration of conformity for CE-marked industrial control gear.
