SKU: 3RW4928-8VB00

Siemens 3RW4928-8VB00 SIRIUS Soft Starter Cooling Fan Accessory

The Siemens 3RW4928-8VB00 provides essential active cooling for SIRIUS 3RW402 (Size S0) soft starters. This high-efficiency fan prevents overheating in ET 200SP motor systems, supporting higher starting frequencies and extended hardware life.

Product Overview

Engineers specifically utilize the Siemens 3RW4928-8VB00 to manage thermal loads within SIRIUS 3RW402 (Size S0) soft starters. This high-efficiency cooling fan actively prevents heat accumulation during high-frequency switching and heavy-load motor starts. By maintaining precise internal temperatures, the module stabilizes the solid-state power electronics, ensuring the long-term reliability of the ET 200SP motor starter environment.

The fan unit integrates directly into the soft starter housing, which delivers a streamlined cooling solution without expanding the control cabinet’s physical footprint. This direct integration facilitates rapid heat dissipation, allowing the system to handle higher starting frequencies while providing an essential protective layer against thermal tripping. Consequently, the 3RW4928-8VB00 secures sensitive automation networks against heat-induced interruptions.

Industrial facilities deploy this cooling fan across various applications, including conveyor systems, centrifugal pumps, and industrial compressors. The robust German engineering guarantees full compatibility with 400V AC systems. Ultimately, this vital peripheral empowers engineers to extend the service life and operational consistency of their Siemens SIRIUS soft starter hardware.