Product Overview
Technical Summary
| Rated current at 40 °C | 106 A |
|---|---|
| Rated motor power at 500 V, standard circuit | 75 kW |
| Operating voltage | 400 … 600 V (-15 % / 10 % tolerance) |
| Control supply | 24 V AC/DC |
| Main connection | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 according to IEC 60529 |
| Operating ambient temperature | -25 … +60 °C |
| Motor overload protection | Yes |
| Thermistor motor protection evaluation | No |
| Lifecycle | Active Product |
Key Features
Rated current is 106 A at 40 °C; rated motor power is 55 kW at 400 V and 75 kW at 500 V in a standard circuit.
Operating voltage is 400 … 600 V with a -15 % relative negative tolerance and 10 % relative positive tolerance. Control supply is 24 V AC/DC.
The device has intrinsic protection, motor overload protection, external reset and adjustable current limitation. Thermistor motor protection evaluation is not included.
An integrated bypass contact system is present. Main, auxiliary and control circuits use screw-type terminals.
S3 size, screw and snap-on mounting, 70 mm width, 170 mm height and 190 mm depth. Required side-by-side spacing is 60 mm upwards, 30 mm at the side and 40 mm downwards.
Operating ambient temperature is -25 … +60 °C, storage temperature is -40 … +80 °C, and front protection is IP20 according to IEC 60529.
Frequently Asked Questions
What is the exact product line item?
It is the Siemens SIRIUS 3RW4047-1BB05 S3 soft starter.
What current and motor power values apply?
Rated current is 106 A at 40 °C. In a standard circuit, rated motor power is 55 kW at 400 V and 75 kW at 500 V.
What control supply and terminals does it use?
The control supply is 24 V AC/DC, and the main, auxiliary and control circuits use screw-type terminals.
How is the soft starter mounted?
It uses screw and snap-on mounting. For side-by-side mounting, spacing is 60 mm upwards, 30 mm at the side and 40 mm downwards.
What should be included for a project quotation?
Provide the requested quantity, destination, schedule context and any additional BOM line items together with this exact order number.
