Product Overview
Technical Summary
| Rated current at 40 °C | 32 A |
|---|---|
| Rated motor power at 400 V | 15 kW |
| Operating voltage | 200 … 480 V |
| Control supply | 24 V AC/DC |
| Rated operating frequency | 50 … 60 Hz |
| Device size | S0 |
| Mounting | Screw and snap-on mounting |
| Main circuit connection | Screw-type terminals |
| Front protection | IP20 |
| Operating ambient temperature | -25 … +60 °C |
| Product lifecycle | Active Product |
Key Features
Rated current is 32 A at 40 °C; rated motor power is 15 kW at 400 V in the standard circuit at 40 °C.
Operating voltage is 200 … 480 V with 50 … 60 Hz rated frequency; the control supply is AC/DC, 24 V.
Has an integrated bypass contact system, thyristors, intrinsic device protection, motor overload protection, external reset, and adjustable current limitation.
Uses screw-type terminals for the main, auxiliary, and control circuits; auxiliary contacts include 2 NO contacts and 1 CO contact.
S0 device size; dimensions are 45 mm wide, 125 mm high, and 155 mm deep. Supports screw and snap-on mounting.
Front protection class is IP20. Ambient temperature during operation is -25 … +60 °C; storage temperature is -40 … +80 °C.
Frequently Asked Questions
What is the exact Siemens soft starter model?
The exact model is Siemens SIRIUS 3RW4027-1BB04, an S0 soft starter.
What ratings should be retained for this configuration?
Retain 32 A rated current at 40 °C, 15 kW at 400 V in the standard circuit at 40 °C, and 200 … 480 V operating voltage.
What control supply does it use?
The control supply is 24 V AC/DC, with 50 Hz and 60 Hz rated control supply frequency.
How is the device mounted and connected?
It supports screw and snap-on mounting and uses screw-type terminals for the main, auxiliary, and control circuits.
What details should I provide for a project quotation?
Provide the requested quantity, destination, schedule context, and any additional BOM line items for quotation review.
