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Siemens 3RW4936-8VX40 — Soft Starters

Siemens 3RW4936-8VX40 SIRIUS Fan, 230 V AC

MPN3RW4936-8VX40

Siemens SIRIUS 3RW4936-8VX40 fan, 230 V AC, for 3RW442 and 3RW443 soft starters, current lifecycle stage.

Siemens 3RW4936-8VX40 datasheet (PDF)
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

3RW4936-8VX40 — Identification
ParameterValue
Product designationFan
Product brand nameSIRIUS
3RW4936-8VX40 — Other specifications
ParameterValue
Product categoryFan
Design of the productCan be used for 3RW442. and 3RW443./230 V AC
Substance prohibitance05/01/2012

Product details

Fan for SIRIUS soft starter cooling

The Siemens 3RW4936-8VX40 is a SIRIUS-branded fan designed specifically for the 3RW442 and 3RW443 series soft starters, operating at 230 V AC.

Compatibility and mounting

This fan mounts directly into the soft starter enclosure for forced-air cooling, keeping the power stack within operating temperature during continuous motor starting duty. The 230 V AC supply is tapped from the soft starter control circuit or an external panel feed — verify the voltage matches the local line before wiring.

Frequently asked questions

What soft starters does the 3RW4936-8VX40 fan fit?

This fan is designed for the Siemens SIRIUS 3RW442 and 3RW443 series soft starters, operating at 230 V AC.

MPN
3RW4936-8VX40