Siemens 3RW4454-6BC44 - Soft Starter 615A 400V 355kW Inside-Delta 630kW

The Siemens 3RW4454-6BC44 is a high-power soft starter rated at 615 amps and 355 kW at 400V, with inside-delta capability reaching 630 kW at 1065 amps across 200-460 VAC. This unit has been discontinued as of October 2022, with the 3RW5552-6HA14 designated as its successor. It was designed for demanding heavy-industrial motor starting applications.