Product Description
Key Features
- Rated current and power: Rated current is 80 A at 40 °C; rated power is 45 kW at 400 V in the standard circuit.
- Operating and control supply: Operating voltage is 200 … 480 V, with AC/DC control supply and 24 V control supply voltage.
- Integrated functions: The unit has an integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Screw terminals and contacts: Main, auxiliary, and control circuits use screw-type terminals. The auxiliary circuit has 0 NC contacts, 2 NO contacts, and 1 CO contact.
- Mounting and enclosure protection: Size is S3; fastening uses screw and snap-on mounting. Front protection is IP20 according to IEC 60529.
- Product lifecycle: Product lifecycle: Active Product.
Technical Summary
| Rated current at 40 °C | 80 A |
|---|---|
| Rated power at 400 V | 45 kW |
| Operating voltage | 200 … 480 V |
| Control supply voltage | 24 V AC/DC |
| Operating frequency | 50 … 60 Hz |
| Integrated bypass contact system | Yes |
| Motor overload protection | Yes |
| Adjustable current limitation | Yes |
| Electrical connection | Screw-type terminals |
| Fastening method | Screw and snap-on mounting |
| Front protection | IP20 according to IEC 60529 |
| Product lifecycle | Active Product |
Frequently Asked Questions
What rated current and power should be confirmed for Siemens 3RW4046-1BB04?
Confirm 80 A rated current at 40 °C and 45 kW at 400 V in the standard circuit.
What supply data should be checked for this soft starter?
Check the 200 … 480 V operating voltage and 24 V AC/DC control supply.
Which terminals and auxiliary contacts does the configured unit have?
It has screw-type terminals for the main, auxiliary, and control circuits, with 0 NC contacts, 2 NO contacts, and 1 CO contact.
How is the Siemens 3RW4046-1BB04 mounted and protected?
It uses screw and snap-on mounting and has IP20 front protection according to IEC 60529.
