Product Overview
Technical Summary
| Rated current at 40 °C | 106 A |
|---|---|
| Rated motor power at 400 V | 55 kW |
| Operating voltage | 200 … 480 V |
| Control supply | 24 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Main circuit connection | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Front protection class | IP20 |
| Operating ambient temperature | -25 … +60 °C |
| Product lifecycle | Active Product |
Key Features
Rated current: 106 A at 40 °C. Rated motor power: 55 kW at 400 V in the standard circuit at 40 °C.
Control supply: 24 V AC/DC, with 50 Hz and 60 Hz rated control supply voltage frequencies.
Has intrinsic device protection, motor overload protection, external reset and adjustable current limitation.
Screw-type terminals are provided for the main, auxiliary and control circuits. Auxiliary contacts: 2 NO, 1 CO and 0 NC.
Screw and snap-on mounting. Dimensions: 70 mm width, 170 mm height and 190 mm depth.
Front protection class: IP20. During operation, ambient temperature: -25 … +60 °C; derating temperature: 40 °C.
Frequently Asked Questions
What is the exact product line item?
It is the Siemens 3RW4047-1BB04 SIRIUS soft starter.
What rated current and motor power does this soft starter have?
Rated current is 106 A at 40 °C, and rated motor power is 55 kW at 400 V in the standard circuit at 40 °C.
What control supply and terminals are provided?
The control supply is 24 V AC/DC. Screw-type terminals are provided for the main, auxiliary and control circuits.
How is the device mounted?
It has screw and snap-on mounting and measures 70 mm x 170 mm x 190 mm.
What should be included with a project quotation request?
Include the requested quantity, destination, schedule context and any additional BOM line items.
