What this control unit does
The 3RW4727-1SC44 is a control unit that mates with the 3RW4427 soft starter frame, providing the logic and power supply interface at 230 V via screw terminals.
Compliance and documentation
RoHS compliance is established with a substance prohibitance date of 07/01/2006, covering the standard EU directive scope. The product designation is Control unit, confirming its role as the operator interface and logic module for the 3RW4427 soft starter system.
Panel integration notes
Screw terminals simplify field wiring — no special crimp tooling needed for the control connections, just a standard screwdriver. Mounts directly onto the 3RW4427 power unit; no additional DIN rail space consumed beyond the soft starter footprint.