Product Overview
Technical Summary
| Product designation | SIRIUS soft starter |
|---|---|
| Size | S0 |
| Rated current at 40 °C | 12.5 A |
| Power at 500 V | 7.5 kW |
| Operating voltage at standard circuit | 400 … 600 V |
| Control supply voltage | 110 … 230 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Main current circuit connection | Screw-type terminals |
| Control circuit connection | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 |
| Product lifecycle | Active Product |
Key Features
- Product designation: SIRIUS soft starter, size S0.
- Rated current: 12.5 A at 40 °C; 11 A at 50 °C and 10 A at 60 °C.
- Power and operating voltage: 7.5 kW at 500 V; 400 … 600 V operating voltage at the standard circuit.
- Control supply: 110 … 230 V AC/DC control supply.
- Protection and functions: Integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Connections and mounting: Screw-type terminals for the main, auxiliary, and control circuits; screw and snap-on mounting.
Frequently Asked Questions
What does Siemens 3RW4024-1BB15 identify?
It identifies a SIRIUS S0 soft starter with 12.5 A rated current at 40 °C.
Which specifications distinguish the 3RW4024-1BB15 variant?
Key distinguishing specifications are 7.5 kW at 500 V, 400 … 600 V operating voltage, 110 … 230 V AC/DC control supply, and screw terminals.
What code and nameplate details should be checked before inquiry?
Check the complete code 3RW4024-1BB15, the SIRIUS soft starter designation, rated current, operating voltage, control supply, and terminal type.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete code 3RW4024-1BB15.
