Siemens SIRIUS 3RW4455 Soft Starter, 615A, 575V
Siemens SIRIUS 3RW4455 soft starter, 615A (575V), phased-out.
The Siemens SIRIUS 3RW4455-6BC36 is a high-performance soft starter designed for smooth acceleration and deceleration of three-phase induction motors. It offers standard ratings of 615 A at 575 V (700 hp) and inside-delta ratings of 1065 A at 575 V (1200 hp). This model operates on 400-690 V AC auxiliary voltage and utilizes screw terminals for connections. Please note this is a phased-out product.
This soft starter is ideal for applications where motor starting current needs to be limited to reduce stress on the power supply and mechanical components. Industries such as mining, material handling, and heavy manufacturing benefit from its smooth motor control capabilities.
Stanlo Automation, a veteran-owned distributor of surplus industrial parts, offers the Siemens 3RW4455-6BC36. Secure this component for your system needs, keeping in mind its successor, the 3RW5553-6HA16, is recommended for new installations. We ensure reliable sourcing for your critical automation equipment.
| Series | SIRIUS 3RW44 |
| Part Number | 3RW4455-6BC36 |
| Rated Current (Standard) | 615 A @ 50°C, 575 V |
| Rated Power (Standard) | 700 hp @ 575 V |
| Rated Current (Inside-Delta) | 1065 A @ 575 V |
| Rated Power (Inside-Delta) | 1200 hp @ 575 V |
| Auxiliary Voltage | 400-690 V AC, 115 V AC |
| Terminals | Screw |
| Status | Phased-out |