Product Overview
Technical Summary
| Rated operational current at 40 °C | 45 A |
|---|---|
| Standard-circuit power at 500 V and 40 °C | 30 kW |
| Operating voltage at standard circuit | 400 … 600 V |
| Control supply | 110 … 230 V AC/DC |
| Operating frequency at 500 V | 50 … 60 Hz |
| Protection functions | Intrinsic device protection; motor overload protection |
| Main current connection | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 according to IEC 60529 |
Key Features
SIRIUS soft starter with thyristors, an integrated bypass contact system, adjustable current limitation, and external reset.
Rated operational current: 45 A at 40 °C; 42 A at 50 °C; 39 A at 60 °C. Standard-circuit rating: 30 kW at 500 V and 22 kW at 400 V at 40 °C.
Has intrinsic device protection and motor overload protection. Evaluation of thermistor motor protection is No.
Control supply: 110-230 V AC/DC. Main, auxiliary, and control circuits use screw-type terminals.
S2 device with screw and snap-on mounting, 55 mm width, 160 mm height, 170 mm depth, and IP20 protection on the front according to IEC 60529.
Frequently Asked Questions
What is the exact product type and rated current?
It is the Siemens SIRIUS 3RW4036-1BB15 S2 soft starter with a rated operational current of 45 A at 40 °C.
What motor power is supported in the standard circuit?
The standard-circuit rating is 30 kW at 500 V and 22 kW at 400 V, both at 40 °C.
What control supply and terminals does this configuration have?
The control supply is 110-230 V AC/DC, and the main, auxiliary, and control circuits use screw-type terminals.
How is the device mounted and what space is required?
It uses screw and snap-on mounting. The device measures 55 mm x 160 mm x 170 mm; required spacing is 60 mm upward, 30 mm at the side, and 40 mm downward.
What should I provide for a project quotation?
Provide the requested quantity, destination, schedule context, and any additional BOM line items for quotation review.
