Product information
Overview
Key Features
- Rated current and motor rating: Rated operational current is 45 A at 40 °C. Standard-circuit motor rating is 22 kW at 400 V and 11 kW at 230 V.
- Operating voltage and frequency: Operating voltage is 200 … 480 V with a rated operating frequency of 50 … 60 Hz.
- Control supply: The control supply is AC/DC, with 110 … 230 V AC at 50 Hz or 60 Hz, and 110 … 230 V DC.
- Protection and control functions: The soft starter has intrinsic device protection, motor overload protection, adjustable current limitation and external reset. Evaluation of thermistor motor protection is not available.
- Integrated bypass and terminals: An integrated bypass contact system is included. Main, auxiliary and control circuits use screw-type terminals.
- Mounting and front protection: Size is S2 with screw and snap-on mounting. Front protection is IP20 with finger-safe protection for vertical contact from the front.
Technical Summary
| Product designation | Soft starter |
|---|---|
| Rated operational current at 40 °C | 45 A |
| Motor rating at 400 V, standard circuit, 40 °C | 22 kW |
| Operating voltage, standard circuit | 200 … 480 V |
| Operating frequency | 50 … 60 Hz |
| Control supply | 110 … 230 V AC/DC |
| Integrated bypass contact system | Yes |
| Motor overload protection | Yes |
| Adjustable current limitation | Yes |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 |
| Product lifecycle | Active Product |
Frequently Asked Questions
What is the rated current of Siemens 3RW4036-1BB14?
The rated operational current is 45 A at 40 °C. It is 42 A at 50 °C and 39 A at 60 °C.
What motor rating does the 3RW4036-1BB14 provide at 400 V?
The standard-circuit motor rating is 22 kW at 400 V and 40 °C.
What control supply does this soft starter use?
The control supply is AC/DC. It accepts 110 … 230 V AC at 50 Hz or 60 Hz, or 110 … 230 V DC.
How is the 3RW4036-1BB14 mounted and protected?
It uses screw and snap-on mounting. Front protection is IP20, with finger-safe protection for vertical contact from the front.
