Technical Summary
| Product designation | Soft starter |
|---|---|
| Product brand name | SIRIUS |
| Size | S2 |
| Operational current at 40 °C | 63 A |
| Power at 400 V | 30 kW |
| Operating voltage | 200 … 480 V |
| Control supply voltage | 110 … 230 V |
| Control supply type | AC/DC |
| Electrical connection | Screw-type terminals |
| Fastening method | screw and snap-on mounting |
Key Features
Product designation: Soft starter.
Operational current at 40 °C rated value: 63 A.
At 400 V, standard circuit rated value: 30 kW.
Operating voltage at standard circuit rated value: 200 … 480 V.
Control supply voltage 1: 110 … 230 V AC at 50 Hz and 60 Hz, and 110 … 230 V DC.
Type of electrical connection for main current circuit and auxiliary and control circuit: screw-type terminals; fastening method: screw and snap-on mounting.
Applications
Soft starting of motors with adjustable current limitation.
Motor overload protection function.
External reset function for the device.
Frequently Asked Questions
What is Siemens 3RW4037-1BB14?
It is a SIRIUS soft starter.
What is the rated current of 3RW4037-1BB14?
Operational current at 40 °C rated value: 63 A.
What power rating does 3RW4037-1BB14 have at 400 V?
At 400 V, the standard circuit rated value is 30 kW.
What control supply voltage does 3RW4037-1BB14 use?
The control supply voltage is 110 … 230 V AC/DC.
Which terminal type is used on 3RW4037-1BB14?
The main current circuit and auxiliary and control circuit use screw-type terminals.
