Product Overview
Technical Summary
| Product designation | Soft starter |
|---|---|
| Size | S2 |
| Rated operational current at 40 °C | 45 A |
| Rated motor power at 500 V and 40 °C | 30 kW |
| Operating voltage at standard circuit | 400 … 600 V |
| Operating frequency | 50 … 60 Hz |
| Control supply voltage | 24 V AC/DC |
| Main current circuit connection | Screw-type terminals |
| Auxiliary and control circuit connection | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 |
| Product lifecycle | Active Product |
Key Features
- Product designation: SIRIUS soft starter, size S2.
- Rated operational current: 45 A at 40 °C, 42 A at 50 °C, and 39 A at 60 °C.
- Motor power at 500 V: 30 kW at 40 °C in a standard circuit.
- Operating voltage: 400 … 600 V at standard circuit, with -15 % relative negative tolerance and 10 % relative positive tolerance.
- Control supply: 24 V AC/DC, with 50 Hz and 60 Hz control supply frequency.
- Protection and connections: Has intrinsic device protection, motor overload protection, adjustable current limitation, and screw-type terminals for main, auxiliary, and control circuits. It does not have thermistor motor protection evaluation, an inside-delta circuit, or a motor brake output.
Frequently Asked Questions
What product does Siemens 3RW4036-1BB05 identify?
It identifies a SIRIUS S2 soft starter with a 45 A rated operational current at 40 °C.
Which specifications distinguish this MLFB variant?
Key distinguishing specifications are 30 kW at 500 V, 400 … 600 V operating voltage, 24 V AC/DC control supply, S2 size, and screw-type terminals.
Does this configuration include thermistor motor protection evaluation or a motor brake output?
It has neither thermistor motor protection evaluation nor a motor brake output. It also does not have an inside-delta circuit.
What should be checked before requesting a quotation?
Check the complete order number 3RW4036-1BB05, the product name and nameplate details, and provide the required quantity and destination.
