Skip to main contentOpenAxia
CompareFor manufacturers

Somfy Altus 40

by Somfy

2 models in this series.

Sources: 1 manufacturer document · Last verified 2026-10-28 · How we collect data →

Overview

Variant suffixes

RTS
Somfy's one-way radio control system (433.42 MHz): the motor receives commands but does not report its position back.

OpenAxia glossary note — editorial explanation, not a sourced claim.

Models

Models in this series
ModelPart no.Rated power inputNoise levelCompare
Somfy Altus® RTS 404S2 RH with Fast Connector1240260110 W57 dB(A)
Somfy Altus® RTS 409R2 RH with Fast Connector1240261125 W54 dB(A)

Missing a variant or part number? Manufacturers can update this series.

Source: Somfy Systems (North America) manufacturer site (Manufacturer-stated). Last checked 2026-10-28. All sources (1) · Learn more about this data

Sources

  1. ↑Somfy Systems (North America) manufacturer site (product catalog)somfysystems.comPart number: Ref. : 1240260Manufacturer-stated · Observed 2026-09-30 · Retrieved 2026-09-30 · Public web pageUsed for: Altus® RTS 404S2 RH with Fast Connector part no., Altus® RTS 409R2 RH with Fast Connector part no., Altus® RTS 404S2 RH with Fast Connector rated power input, Altus® RTS 409R2 RH with Fast Connector rated power input, Altus® RTS 404S2 RH with Fast Connector noise level, Altus® RTS 409R2 RH with Fast Connector noise level

Take the next step

Compare sizes side by side, or look across brands.

See something wrong? Report an error