Technical Summary
| Product designation | Soft starter |
|---|---|
| Brand | SIRIUS |
| Size of engine control device | S2 |
| Operational current at 40 °C | 63 A |
| Standard circuit power at 400 V | 30 kW |
| Operating voltage | 200 … 480 V |
| Control supply voltage | 110 … 230 V |
| Control supply voltage type | AC/DC |
| Main current circuit connection | screw-type terminals |
| Auxiliary and control circuit connection | screw-type terminals |
| Mounting method | screw and snap-on mounting |
| Front protection | IP20 |
Applications
Soft starter function for controlled motor starting in a 3-phase main current circuit.
Motor overload protection for the connected motor circuit.
Adjustable current limitation for the connected motor circuit.
Key Features
Soft starter with product designation Soft starter and size of engine control device S2.
Rated value at 40 °C is 63 A.
Standard circuit rating at 40 °C is 30 kW at 400 V.
Main current circuit and auxiliary and control circuit use screw-type terminals.
Supplied lifecycle status is Active Product.
Frequently Asked Questions
What is Siemens 3RW4037-1BB14?
It is a SIRIUS soft starter S2.
What are the main current and power ratings of 3RW4037-1BB14?
The rated current at 40 °C is 63 A, and the standard circuit power at 400 V is 30 kW.
What control supply does 3RW4037-1BB14 use?
The control supply voltage is 110 … 230 V AC/DC.
What terminals does 3RW4037-1BB14 have?
It uses screw-type terminals for both the main current circuit and the auxiliary and control circuit.
What lifecycle status is listed for 3RW4037-1BB14?
The lifecycle status is Active Product.
