Technical Summary
| Product brand name | SIRIUS |
|---|---|
| Product designation | Soft starter |
| Size of engine control device | S0 |
| Rated current at 40 °C | 32 A |
| Rated power at 500 V | 18.5 kW |
| Operating voltage | 400 … 600 V |
| Control supply voltage | 110 … 230 V |
| Control supply voltage type | AC/DC |
| Fastening method | screw and snap-on mounting |
| Main current circuit connection | screw-type terminals |
| Protection class IP on the front according to IEC 60529 | IP20 |
Key Features
SIRIUS soft starter
Product designation: Soft starter.
Product designation: Soft starter.
S0 frame size
Size of engine control device: S0.
Size of engine control device: S0.
Rated current 32 A
At 40 °C rated value: 32 A.
At 40 °C rated value: 32 A.
Integrated bypass contact system
Integrated bypass contact system: Yes.
Integrated bypass contact system: Yes.
Adjustable current limitation
Adjustable current limitation: Yes.
Adjustable current limitation: Yes.
Screw terminals
Screw terminals for the main current circuit and the auxiliary and control circuit.
Screw terminals for the main current circuit and the auxiliary and control circuit.
Applications
Motor overload protection
Motor overload protection for connected motor circuits.
Motor overload protection for connected motor circuits.
Current-limited motor starting
Motor starting with adjustable current limitation.
Motor starting with adjustable current limitation.
Frequently Asked Questions
What is the exact model of Siemens 3RW4027-1BB15?
It is a SIRIUS soft starter with S0 frame size and product designation Soft starter.
What is the rated current of 3RW4027-1BB15?
The rated current at 40 °C is 32 A.
What control supply does 3RW4027-1BB15 use?
The control supply voltage is 110 … 230 V and the control supply type is AC/DC.
What are the main connection details for 3RW4027-1BB15?
It uses screw-type terminals for the main current circuit and screw-type terminals for the auxiliary and control circuit.
