Siemens SIRIUS 3RW4453-6BC45 Soft Starter
Siemens SIRIUS 3RW4453-6BC45 soft starter (phased-out).
The Siemens 3RW4453-6BC45 is a SIRIUS soft starter designed for high-feature applications. It provides smooth motor acceleration and deceleration, with standard ratings of 551A (355 kW at 500V) and an inside-delta rating of 954A (630 kW at 500V). This unit operates on 400-600V AC with a 230V AC control supply and features screw terminals.
This soft starter is crucial for motor control in industries such as manufacturing, material handling, and HVAC systems, where controlled startup reduces mechanical stress and power surges. It's important to note that this is a phased-out product, with the SIRIUS 3RW5 series, specifically the 3RW5548-6HA16, being the preferred successor.
Stanlo Automation, your trusted veteran-owned surplus parts distributor, offers the Siemens 3RW4453-6BC45. Secure this component while available and explore our range of industrial automation solutions at Stanlo Automation.
| Rated Current (Standard) | 551A (40°C) |
| Rated Current (Inside-Delta) | 954A (40°C) |
| Voltage | 400-600V AC |
| Control Voltage | 230V AC |
| Power (Standard at 500V) | 355 kW |
| Power (Inside-Delta at 500V) | 630 kW |
| Terminals | Screw |