Technical Summary
| Product brand name | SIRIUS |
|---|---|
| Product designation | Soft starter |
| Integrated bypass contact system | Yes |
| Thyristors | Yes |
| Motor overload protection | Yes |
| Evaluation of thermistor motor protection | Yes |
| Adjustable current limitation | Yes |
| Inside-delta circuit | Yes |
| Operational current at 40 °C | 1 214 A |
| Operational current for 3-phase motors at inside-delta circuit at 40 °C | 2 103 A |
| Operating voltage at standard circuit rated value | 200 … 460 V |
| Control supply voltage 1 at AC | 230 V |
Applications
Soft starter function for controlled motor starting and stopping.
Inside-delta circuit for motor starting in an inside-delta arrangement.
Motor overload protection, intrinsic device protection, and evaluation of thermistor motor protection.
Key Features
Product designation: Soft starter from the SIRIUS family.
Integrated bypass contact system: Yes.
Operational current at 40 °C: 1 214 A; inside-delta circuit current at 40 °C: 2 103 A.
Operating voltage at standard circuit: 200 … 460 V; operating frequency: 50 … 60 Hz.
Control supply voltage 1 at AC: 230 V at 50 Hz and 230 V at 60 Hz.
Phased-out product; successor is SIRIUS 3RW5, preferred successor type is >>3RW5558-6HA14<<.
Frequently Asked Questions
What is Siemens 3RW4466-6BC44?
It is a SIRIUS soft starter.
What are the main electrical ratings of 3RW4466-6BC44?
At 40 °C, the operational current is 1 214 A and the inside-delta circuit current is 2 103 A.
What operating voltage range does 3RW4466-6BC44 support?
The operating voltage at standard circuit is 200 … 460 V, and the operating voltage at inside-delta circuit is also 200 … 460 V.
What control supply voltage does 3RW4466-6BC44 use?
The control supply voltage 1 at AC is 230 V at 50 Hz and 230 V at 60 Hz.
What lifecycle status is listed for Siemens 3RW4466-6BC44?
It is a phased-out product, and the listed successor is SIRIUS 3RW5 with preferred successor type >>3RW5558-6HA14<<.
