Product Overview
Technical Summary
| Product designation | SIRIUS soft starter |
|---|---|
| Rated operational current at 40 °C | 45 A |
| Standard-circuit rating at 400 V | 22 kW |
| Standard-circuit rating at 500 V | 30 kW |
| Operating voltage at standard circuit | 400 … 600 V |
| Operating frequency | 50 … 60 Hz |
| Control supply voltage | 110 … 230 V AC/DC |
| Control supply frequency | 50 Hz or 60 Hz |
| Size of engine control device | S2 |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 |
| Product lifecycle | Active Product |
Key Features
- Product designation: SIRIUS soft starter.
- Rated operational current: 45 A at 40 °C; 42 A at 50 °C; 39 A at 60 °C.
- Standard-circuit rating: 22 kW at 400 V and 30 kW at 500 V, at 40 °C.
- Operating voltage: 400 … 600 V at standard circuit, with a relative negative tolerance of -15 % and a relative positive tolerance of 10 %.
- Control supply: AC/DC, 110 … 230 V at AC and DC; control supply frequency 50 Hz or 60 Hz.
- Electrical connection: Screw-type terminals for the main current circuit and auxiliary and control circuit.
Frequently Asked Questions
What product does Siemens 3RW4036-1BB15 identify?
It identifies a SIRIUS soft starter.
Which specifications distinguish this MLFB variant?
The listed variant has a 45 A rated current at 40 °C, 30 kW at 500 V, 400 … 600 V operating voltage, 110 … 230 V AC/DC control supply, and screw-type terminals.
What connection type should be checked against the nameplate?
Check for screw-type terminals for the main current circuit and auxiliary and control circuit.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number 3RW4036-1BB15.
