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The Siemens 3RW3044-1AB15 is a soft starter module specifically designed for smooth motor control. It operates effectively with a rated current of 63 A and can handle an input voltage of 460/575 VAC. This module has a rated power of 37 kW and is structured with three poles for 3-phase applications.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Soft Starter Module |
| Product Line | SIRIUS |
| Part Number | 3RW3044-1AB15 |
| EAN | 4011209404465 |
| Weight | 3.50 lbs (1.59 kg) |
| Rated Current | 63 A |
| Input Voltage | 460/575 VAC |
| Rated Power | 37 kW |
| Number of Poles | 3-pole |
| Phase | 3-phase |
| Connection Type | Screw terminal |
| Operating Temperature | -20°C to 60°C |
| Mounting Type | Panel-mounted system |
| Protection Rating | IP20 |
| Housing Material | High-durability plastic |
| Maximum Operating Humidity | 80% RH without condensation |
| Maximum Storage Humidity | 80% RH without condensation |
| Maximum Operating Altitude | 1000 meters above sea level without derating |
The 3RW3044-1AB15 model from Siemens belongs to the SIRIUS series and is a soft starter module ideal for facilitating gradual motor start-up, thereby reducing mechanical stress on components. This unit weighs approximately 1.669 kg and is capable of managing a rated current of 63 A efficiently. With an input voltage range of 460 to 575 VAC, it operates effectively in various electrical configurations. Its rated power output stands at 37 kW, allowing this module to serve in substantial applications requiring consistent power delivery.
Configured as a 3-pole component, it is compatible with typical 3-phase systems, ensuring reliable operation across a range of machinery. The device's assembly is geared toward panel mounting, which simplifies integration in control systems. The construction employs high-durability plastic, providing resilience against environmental factors.
Designed to perform within a significant temperature range from -20°C to 60°C, this soft starter can operate effectively in diverse settings. It is rated with an IP20 protection level, indicating adequate defense against dust ingress but not against water. The operational and storage humidity ratings can accommodate 80% relative humidity without condensation concerns, making it applicable in humid environments. Additionally, it maintains effectiveness at elevations of up to 1000 meters above sea level, reinforcing its versatility in various installations.