Product information
Overview
Key Features
- Rated current and motor power: Rated current is 32 A at 40 °C; rated motor power is 15 kW at 400 V in a standard circuit.
- Operating and control supply: Operating voltage is 200 … 480 V, and the control supply is 24 V AC/DC.
- Protection functions: The soft starter has intrinsic device protection, motor overload protection, adjustable current limitation, and external reset.
- Integrated bypass and thyristors: An integrated bypass contact system and thyristors are included.
- Electrical connections: Main, auxiliary, and control circuits use screw-type terminals; the device has 2 NO and 1 CO auxiliary contacts.
- Mounting and enclosure details: Size is S0; fastening is by screw and snap-on mounting. Front protection is IP20.
Technical Summary
| Product designation | Soft starter |
|---|---|
| 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 |
| Operating frequency | 50 … 60 Hz |
| Motor overload protection | Yes |
| Adjustable current limitation | Yes |
| Connection type | Screw-type terminals |
| Mounting | Screw and snap-on mounting |
| Front protection | IP20 |
| Operating ambient temperature | -25 … +60 °C |
Frequently Asked Questions
What is the rated current of Siemens 3RW4027-1BB04?
The rated current is 32 A at 40 °C, 29 A at 50 °C, and 26 A at 60 °C.
What operating voltage and control supply does this soft starter use?
The operating voltage is 200 … 480 V, and the control supply is 24 V AC/DC.
What connections and mounting method does it have?
Main, auxiliary, and control circuits use screw-type terminals. Mounting is by screw and snap-on mounting.
Does the configuration include motor overload protection?
Yes. It has motor overload protection, intrinsic device protection, adjustable current limitation, and external reset.
How can I request a quotation for this exact model?
Send the required quantity, destination, requested date, and project or parts-list context for quotation review.
