Product Description
Key Features
- Rated current and power: Rated current: 12.5 A at 40 °C; power: 7.5 kW at 500 V in a standard circuit at 40 °C.
- Operating voltage and control supply: Operating voltage: 400 … 600 V; control supply: 24 V AC/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 installation: Size: S0; dimensions: 45 mm width, 125 mm height and 155 mm depth. Mounting: screw and snap-on mounting.
- Protection and operating conditions: Front protection class: IP20. During operation: -25 … +60 °C; derating temperature: 40 °C.
Technical Summary
| Product designation | SIRIUS soft starter S0 |
|---|---|
| Rated operational current at 40 °C | 12.5 A |
| Power at 500 V, standard circuit, 40 °C | 7.5 kW |
| Operating voltage at standard circuit | 400 … 600 V |
| Operating frequency | 50 … 60 Hz |
| Control supply | 24 V AC/DC |
| Main circuit connection | Screw-type terminals |
| Auxiliary and control 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 |
Frequently Asked Questions
What is the exact product designation?
The exact product is Siemens 3RW4024-1BB05, a SIRIUS soft starter S0.
What ratings should be confirmed for this configuration?
Confirm 12.5 A at 40 °C, 7.5 kW at 500 V in a standard circuit at 40 °C, and 400 … 600 V operating voltage.
What control supply and terminals does it have?
It has a 24 V AC/DC control supply and screw-type terminals for the main, auxiliary and control circuits.
What mounting and protection details should be checked?
It uses screw and snap-on mounting and has IP20 front protection. Required spacing is 60 mm upwards, 15 mm at the side and 40 mm downwards.
Is this configuration supplied with a motor brake output or thermistor motor protection evaluation?
It is without a motor brake output and without evaluation of thermistor motor protection.
