Technical Summary
| Product brand name | SIRIUS |
|---|---|
| Product designation | Soft starter |
| Size of engine control device | S3 |
| Operational current at 40 °C rated value | 80 A |
| At 500 V standard circuit rated value | 55 kW |
| Operating voltage at standard circuit rated value | 400 … 600 V |
| Control supply voltage type | AC/DC |
| Control supply voltage 1 at AC at 50 Hz rated value | 24 V |
| Control supply voltage 1 at AC at 60 Hz rated value | 24 V |
| Control supply voltage 1 at DC rated value | 24 V |
| Fastening method | screw and snap-on mounting |
| Protection class IP on the front according to IEC 60529 | IP20 |
Applications
Soft starting for a motor.
Protection function for motor overload.
Adjustable current limitation for the device.
Key Features
Soft starter with S3 configuration.
Operational current at 40 °C rated value: 80 A.
At 500 V, standard circuit rated value: 55 kW.
Control supply voltage type: AC/DC; 24 V at 50 Hz, 24 V at 60 Hz, and 24 V DC rated value.
Screw terminals for the main current circuit and for the auxiliary and control circuit.
Product lifecycle: Active Product.
Frequently Asked Questions
What is Siemens 3RW4046-1BB05?
Siemens 3RW4046-1BB05 is a SIRIUS soft starter.
What are the main electrical ratings of 3RW4046-1BB05?
It is specified with 80 A operational current at 40 °C, 55 kW at 500 V, and 400 … 600 V AC operating voltage.
What control supply does 3RW4046-1BB05 use?
The control supply is AC/DC, with 24 V at 50 Hz, 24 V at 60 Hz, and 24 V DC.
What type of terminals does 3RW4046-1BB05 have?
It uses screw-type terminals for the main current circuit and for the auxiliary and control circuit.
What lifecycle status is supplied for 3RW4046-1BB05?
Product lifecycle: Active Product.
