Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Size | S2 |
| Rated current at 40 °C | 63 A |
| Power at 500 V | 37 kW |
| Operating voltage | 400 … 600 V |
| Control supply voltage | 110 … 230 V |
| Control supply voltage type | AC/DC |
| Operating frequency | 50 … 60 Hz |
| Main current circuit connection | screw-type terminals |
| Auxiliary and control circuit connection | screw-type terminals |
| Protection class on the front | IP20 |
Key Features
SIRIUS soft starter S2
Soft starter in size S2.
Soft starter in size S2.
63 A and 37 kW/500 V
Rated current is 63 A at 40 °C and power is 37 kW at 500 V.
Rated current is 63 A at 40 °C and power is 37 kW at 500 V.
Integrated bypass contact system
Includes an integrated bypass contact system.
Includes an integrated bypass contact system.
Screw terminals
Uses screw terminals for the main current circuit and the auxiliary and control circuit.
Uses screw terminals for the main current circuit and the auxiliary and control circuit.
Motor protection functions
Provides intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
Provides intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
Applications
Soft starting of a 3-phase main current circuit
For use in a 3-phase main current circuit with 3 poles.
For use in a 3-phase main current circuit with 3 poles.
Motor overload protection
For motor overload protection with adjustable motor current settings.
For motor overload protection with adjustable motor current settings.
Frequently Asked Questions
What is the exact product model of Siemens 3RW4037-1BB15?
It is a SIRIUS soft starter in size S2.
What is the rated current of 3RW4037-1BB15?
The rated current is 63 A at 40 °C.
What control supply voltage does 3RW4037-1BB15 use?
The control supply voltage is 110 … 230 V AC/DC.
What connection type is used on 3RW4037-1BB15?
It uses screw-type terminals for the main current circuit and for the auxiliary and control circuit.
