3RW4928-8VB00

The 3RW4947-8VX40 is a dedicated cooling fan accessory for the Siemens SIRIUS 3RW44 soft starter, compatible with models 3RW407 and 3RW444. It operates on a 230V AC power supply and improves the internal cooling efficiency of the soft starter, extending its lifespan.

The 3RW4900-0PB00 is a lead-sealed terminal cover accessory suitable for Siemens SIRIUS 3RW40 S0-S3 soft starters. It has a length of 94mm and, after installation, can be sealed with lead to prevent arbitrary terminal adjustment, improving equipment safety and ease of management.

The 3RW4900-0NC00 is a PROFINET communication module compatible with the Siemens SIRIUS 3RW44 soft starter. It requires a 3RW44 firmware version 12 or higher for installation and can integrate soft starter information into the PROFINET industrial Ethernet architecture.