Product Description
Key Features
- Rated current and motor rating: Rated operational current: 80 A at 40 °C. Standard-circuit motor rating: 45 kW at 400 V and 55 kW at 500 V, both at 40 °C.
- Operating and control supply: Operating voltage: 400 … 600 V at standard circuit, with -15 % relative negative tolerance and 10 % relative positive tolerance. Control supply: 110 … 230 V AC/DC.
- Soft-start functions: Has an integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
- Terminals and auxiliary contacts: Main, auxiliary, and control circuits use screw-type terminals. Auxiliary contacts: 0 NC, 2 NO, and 1 CO.
- Mounting and dimensions: Fastening method: screw and snap-on mounting. Dimensions: 70 mm width, 170 mm height, and 190 mm depth.
- Protection and lifecycle: Front protection class: IP20, with finger-safe protection for vertical contact from the front. Product lifecycle: Active Product.
Technical Summary
| Product | 3RW4046-1BB15 Siemens SIRIUS S3 soft starter |
|---|---|
| Rated operational current at 40 °C | 80 A |
| Motor rating at 400 V, standard circuit, 40 °C | 45 kW |
| Motor rating at 500 V, standard circuit, 40 °C | 55 kW |
| Operating voltage at standard circuit | 400 … 600 V |
| Operating frequency | 50 … 60 Hz |
| Control supply | 110 … 230 V AC/DC |
| Fastening method | screw and snap-on mounting |
| Electrical connection | screw-type terminals |
| Front protection class | IP20 |
| Product lifecycle | Active Product |
Frequently Asked Questions
What exact ratings should be confirmed for the 3RW4046-1BB15?
Confirm the 80 A rated operational current at 40 °C, 45 kW at 400 V, 55 kW at 500 V, and 400 … 600 V operating voltage at standard circuit.
What control supply does this soft starter use?
The control supply is 110 … 230 V AC/DC.
How is the 3RW4046-1BB15 connected and mounted?
It uses screw-type terminals for the main, auxiliary, and control circuits, with screw and snap-on mounting.
Does the configuration include inside-delta circuit operation or a motor brake output?
It is without inside-delta circuit operation and without a motor brake output.
