Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Rated operational current at 40 °C | 45 A |
| Rated power at 400 V, standard circuit, 40 °C | 22 kW |
| Rated power at 500 V, standard circuit, 40 °C | 30 kW |
| Operating voltage at standard circuit | 400 … 600 V |
| Rated operating frequency at 500 V | 50 … 60 Hz |
| Control supply voltage | 24 V AC/DC |
| Mounting method | Screw and snap-on mounting |
| Front protection class | IP20 according to IEC 60529 |
Key Features
- Rated current and power: Rated operational current: 45 A at 40 °C. Rated power at standard circuit: 22 kW at 400 V and 30 kW at 500 V.
- Operating voltage and frequency: Operating voltage at standard circuit: 400 … 600 V. Rated operating frequency at 500 V: 50 … 60 Hz.
- Control supply: Control supply voltage: 24 V AC or 24 V DC, with a relative tolerance of -20 % to 20 %.
- Protection and functions: Has an integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Connections and mounting: Uses screw-type terminals for the main, auxiliary, and control circuits. Fastening method: screw and snap-on mounting.
- Protection and dimensions: Front protection class: IP20 according to IEC 60529. Dimensions: 55 mm wide, 160 mm high, and 170 mm deep.
Frequently Asked Questions
1. What is the rated current of the Siemens 3RW4036-1BB05?
The rated operational current is 45 A at 40 °C, 42 A at 50 °C, and 39 A at 60 °C.
2. What motor power is supported at 500 V?
The rated power at 500 V in a standard circuit at 40 °C is 30 kW.
3. What voltage and frequency does the soft starter use?
The operating voltage is 400 … 600 V, and the rated operating frequency at 500 V is 50 … 60 Hz.
4. What control supply and terminals does it have?
The control supply is 24 V AC/DC. The main, auxiliary, and control circuits use screw-type terminals.
5. How is the 3RW4036-1BB05 mounted?
It uses screw and snap-on mounting. Required spacing for side-by-side mounting is 60 mm upwards, 30 mm at the side, and 40 mm downwards.
