Product Description
Key Features
- Rated current and motor power: Rated operational current: 45 A at 40 °C. Standard-circuit motor power: 22 kW at 400 V and 30 kW at 500 V, both at 40 °C.
- Operating and control supply: Operating voltage: 400 … 600 V at standard circuit. Control supply: AC/DC, 24 V at 50 Hz, 60 Hz or DC.
- Soft-start functions: Has an integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset and adjustable current limitation.
- Connections and contacts: Main, auxiliary and control circuits use screw-type terminals. Auxiliary contacts: 0 NC, 2 NO and 1 CO.
- Mechanical configuration: S2 device with 55 mm width, 160 mm height and 170 mm depth. Fastening method: screw and snap-on mounting.
- Protection and temperature range: Front protection class: IP20 according to IEC 60529. Ambient temperature during operation: -25 … +60 °C; storage: -40 … +80 °C.
Technical Summary
| Product designation | Soft starter |
|---|---|
| Rated operational current | 45 A at 40 °C |
| Standard-circuit motor power | 30 kW at 500 V and 40 °C |
| Operating voltage | 400 … 600 V at standard circuit |
| Control supply | 24 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Electrical connection | Screw-type terminals for main, auxiliary and control circuits |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 according to IEC 60529 |
| Product lifecycle | Active Product |
Frequently Asked Questions
What is the rated current of Siemens 3RW4036-1BB05?
The rated operational current is 45 A at 40 °C.
What motor power is supported at 500 V?
The standard-circuit motor power is 30 kW at 500 V and 40 °C.
What control supply does this soft starter use?
The control supply is AC/DC, with 24 V at 50 Hz, 60 Hz or DC.
What terminals are provided?
The main, auxiliary and control circuits use screw-type terminals.
