Somfy ® RTS ALTUS 40 roller shutter motor Ø40mm - remote control

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  • Product description
  • Product manuals

  • ø40mm available in different Nm powers
  • Replacement kit motor + adapters
  • Permanent electronic analysis (Somfy Drive Control)
  • Burglary (anti-lift) and frost protection
  • Compatible with TAHOMA ® box

Product details

Motor options

The ALTUS 40 RTS motor replacement kit + adapters are available in 3 power options:

  • 4 Nm (Somfy 1021343 - 4/16)
  • 9 Nm (Somfy 1023297 - 9/16) - replace reference 1023118
  • 13 Nm (Somfy 1024179 - 13/10) - replace reference 1024075
[PDF] Choosing the power of your Somfy roller shutter motor

TAHOMA ® compatible

This powerful and unique protocol allows you access to TAHOMA ®, an advanced intuitive interface that allows remote control of the installations (UKom a smartphone, a computer, etc.) Coming home late and want to close the roller shutters? One click and it's done!

Motor features

  • Ideal for bay block unit windows (with integrated shutter)
  • Double class II motor Insulation (no earth connection).
  • Electronic limit switch cage. Adjustment by RTS transmitter.
  • No adjustment possible with the INIS RTS.
  • Choice of starting with the top or bottom stops.
  • Associate up to 12 control points or group levels.
  • Feedback UKom the motor to programming by movement of the apron.
  • Coding 16 million possibilities and rolling code for optimal efficiency.
  • Adjustable favorite position.
  • UKequency 433.42 MHz.
  • Antenna integrated into the motor.


somfy altus 40 rts

The 1021343 4Nm motor is now supplied in 16 rpm instead of 14 as shown in the table


A variety of wheel & crown adapters and motor supports are configurable with the kit.

If your tube model does not match any of the available adapters there are more available on the site here.

Please note: The choice of adapters offered in the ALTUS 40 RTS motor replacement kit cannot be changed. Find other adapters as well as motor mounts and RTS transmitters sold separately on the site.


Package contents

  • ALTUS 40 RTS motor
  • Wheel and crown adapter set
  • Manuals

Instruction manuals

Information sheet

Information sheet
Name Somfy ® RTS ALTUS 40 roller shutter motor
Sku Fabriquant MOT_ALTUS_RTS_40
Warranty (years) 5

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