Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Size | S2 |
| Operational current at 40 °C | 63 A |
| Power at 500 V | 37 kW |
| Operating voltage at standard circuit | 400 … 600 V |
| Control supply voltage | 110 … 230 V |
| Control supply voltage type | AC/DC |
| Integrated bypass contact system | Yes |
| Thyristors | Yes |
| Main current circuit connection | screw-type terminals |
| Auxiliary and control circuit connection | screw-type terminals |
| Protection class IP on the front | IP20 |
Applications
Soft starter function for starting a motor circuit with adjustable current limitation.
Protection task for motor overload protection in the connected circuit.
Key Features
Soft starter with size S2 and product lifecycle status Active Product.
Operational current rated value at 40 °C is 63 A.
At 500 V, the standard circuit rating at 40 °C is 37 kW.
Main current circuit and auxiliary and control circuit use screw-type terminals.
Integrated bypass contact system is Yes.
Motor overload protection, external reset, and adjustable current limitation are supported.
Frequently Asked Questions
What is the exact Siemens order number and product type?
The exact order number is 3RW4037-1BB15, and the product type is Soft starter.
What are the main electrical ratings for 3RW4037-1BB15?
It is rated at 63 A at 40 °C and 37 kW/500 V at 40 °C.
What control supply does 3RW4037-1BB15 use?
The control supply voltage is 110 … 230 V and the type of voltage is AC/DC.
How is the 3RW4037-1BB15 connected?
The main current circuit and the auxiliary and control circuit use screw-type terminals.
What lifecycle status is supplied for 3RW4037-1BB15?
The supplied lifecycle status is Active Product.
