Schneider Electric · VFD Accessory
VW3A3503 is a Schneider Electric industrial component with Rated operational voltage 3-phase 400 V AC; Supply voltage 200...240 V or 380...500 V; Mounting Cabinet / panel mount. It is used in control panels, machine builds, spare-part replacements where the installed unit is matched to the original catalog number and a compact, documented part is required.
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Rated operational voltage3-phase 400 V AC
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Supply voltage200...240 V or 380...500 V
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MountingCabinet / panel mount
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CertificationsCE, UL, CSA
Specifications
| Electrical |
| Rated operational voltage |
3-phase 400 V AC |
| Supply voltage |
200...240 V or 380...500 V |
| I/O and communication |
| Safety integrity SIL/PL |
STO SIL 3 |
| Mechanical |
| Mounting |
Cabinet / panel mount |
| Environment and compliance |
| Certifications |
CE, UL, CSA |
| Degree of protection |
IP20 (IEC 60529) |
Values follow the Schneider Electric VFD Accessory specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
Model comparison in the same family
| Schneider Electric VFD Accessory variants |
| Catalog number |
Rated operational voltage |
Mounting |
|
VW3A3503 (this page) |
3-phase 400 V AC |
Cabinet / panel mount |
| VW3A3521 |
3-phase 400 V AC |
Cabinet / panel mount |
| VW3A31201 |
3-phase 400 V AC |
Cabinet / panel mount |
| VW3A31208 |
3-phase 400 V AC |
Cabinet / panel mount |
Verify model-specific dimensions, terminals and installation requirements in the manufacturer documentation before selecting an alternative.
Where it sits in the control system
The VW3A3503 is the device-level element in a Schneider Electric industrial component installation. It receives the field signals and control supply listed above — 200...240 V or 380...500 V — and switches or conditions the load within the 3-phase 400 V AC ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in control panels, machine builds, spare-part replacements, where the unit is matched to the original catalog number and the enclosure provides Cabinet / panel mount support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Selection notes for Schneider Electric VW3A3503
Schneider Electric VW3A3503 — Variable frequency drive for motor speed and torque control in pumps, fans, conveyors and general industrial machinery. The figures below are taken from the specification table on this page for catalog number VW3A3503; record the nameplate data of the unit being replaced before selecting an equivalent.
- Rated operational voltage: 3-phase 400 V AC — Record it with the other nameplate data when sourcing a replacement.
- Supply voltage: 200...240 V or 380...500 V — Confirm the revision of the installed unit before a like-for-like replacement.
- Degree of protection: IP20 (IEC 60529) — Use it as the reference when cross-checking a current-production equivalent.
- Mounting: Cabinet / panel mount — Verify it in the project documentation before confirming the order.
Available from stock with datasheet, certificates and a quotation on request.
Common questions about VW3A3503
Q.For VW3A3503, what does the specification table state about supply voltage?
The specification table lists supply voltage = 200...240 V or 380...500 V for Schneider Electric VW3A3503. Use the value as the reference when sourcing a current-production equivalent.
Q.Which value is published under safety integrity SIL/PL for catalog number VW3A3503?
For VW3A3503, safety integrity SIL/PL is given as STO SIL 3. Check the revision of the installed unit if the catalog number has been superseded.
Q.Before ordering VW3A3503, which certifications entry should be checked?
The certifications entry quoted above is CE, UL, CSA. Compare it with the nameplate of the installed unit before ordering.
Q.How do I confirm compatibility of VW3A3503 before ordering?
Match the catalog number VW3A3503 and the specification values listed above against the installed unit, then confirm the firmware or hardware revision where a revision-sensitive part is involved.
Q.Can the VW3A3503 replace the unit currently installed in my panel?
Compare catalog number VW3A3503 and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.