3RW4947-8VX40
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.
Product Positioning
The 3RW4947-8VX40 is a dedicated cooling fan module for the Siemens SIRIUS 3RW44 soft starter, used to enhance internal heat dissipation in the 3RW407 and 3RW444 models. It is a maintenance accessory rather than an independent soft starter.
Core Product Advantages and Features
Dedicated heat dissipation design
Designed for models 3RW407 and 3RW444, this design enhances air convection within the soft starter.
230V AC power supply
The fan power supply is 230V AC, and should be installed directly according to the original power supply specifications.
Protection rating IP20
It features front-facing finger touch protection and complies with IEC 60529 standard specifications.
Original parts compatible
We use Siemens original parts to ensure compatibility and reliability with the main unit.
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