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3RW2231-1AB15
The Siemens 3RW2231-1AB15, a solid-state motor starter from the SIRIUS series, is designed for reliable performance in controlling motors. It operates at a voltage rating of 400 VAC and is capable of withstanding ambient temperatures ranging from 0 to 40°C.
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Technical specifications for 3RW2231-1AB15
| Manufacturer | Siemens |
|---|---|
| Product Type | Solid State |
| Product Line | SIRIUS |
| Part Number | 3RW2231-1AB15 |
| EAN | 4011209016675 |
| Weight | 19.69 lbs (8.93 kg) |
| Product Name | Motor Starter |
| Enclosure Rating | IP20 |
| Rated Loading Current at 40°C | 70A |
| Rated Motor Rating at 400V (40°C) | 37 kW |
| Rated Loading Current at 55°C | 63A |
| Rated Motor Rating at 400V (55°C) | 30 kW |
| Voltage Rating | 400VAC |
| Voltage Phase | 3-phase |
| Permissible Ambient Operation Temperature | 0 to 40°C without derating |
The part number 3RW2231-1AB15 from Siemens belongs to the SIRIUS series and is classified as a solid-state motor starter. It is designed for reliable control and protection of 3-phase motors, operating effectively at a voltage rating of 400V AC. At a temperature of 40°C, the motor starter supports a rated loading current of 70A, corresponding to a motor rating of 37 kW. When the ambient temperature rises to 55°C, the rated loading current decreases to 63A, with a reduced motor rating of 30 kW.
The permissible ambient temperature for operation remains within the range of 0 to 40°C without any derating of performance. This ensures reliability during regular use. The starter is housed in an enclosure rated at IP20, providing a degree of protection against dust and solid objects. Weighing 8.1 kg, it offers a substantial construction while remaining manageable for installation and integration into control systems.
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