Sonesse® 40 RS485 409R2 with Fast Connector

The Sonesse® 40 RS485 409R2 is an intelligent motor designed for interior window coverings and projection screens. It features a compact footprint with a 9 Nm torque and 14 rpm speed, ideal for narrow openings. Operating on SDN RS485 technology, this Class II insulated motor supports diverse building types while maintaining low noise levels.

$992.44

SKU: SOMFY-1240564 Category: Brand:

9 Nm

Torque

14 rpm

Speed

40 mm

Diameter

IP 31

Protection Index

Engineered for precision and versatility, the Sonesse® 40 RS485 409R2 motor integrates advanced electronic limit switches with a capacity of 250 turns. This intelligent drive system ensures reliable operation for blinds, shades, and projection screens across education, healthcare, hospitality, and residential environments.

  • Performance: Delivers 9 Nm torque at 14 rpm with a traction force of 7 kg.
  • Connectivity: Utilizes SDN RS485 bus technology for seamless smart building integration.
  • Dimensions: Features a 40 mm diameter and 545 mm length, weighing just 1.4 kg.
  • Electrical Specs: Operates on AC 120V/60Hz power supply with 114 W consumption during use.

The unit includes a 0.5 m white SVT cable with two wires and maintains IP 31 protection. Its round head type and repeatability of +/- 4 ensure consistent positioning, making it suitable for demanding architectural applications where space and quiet operation are critical.

Weight 60 lbs
Dimensions 38 × 8 × 8 in
Series family 400 Series
Technology Protocol

SDN RS485

Applications Interior Window CoveringsBlindsShadesProjection screen

Standard


Standard
Protection Index

IP 31  

Insulation class

Class II  

Dimension


Dimension
Unwrapped product weight

1.4 kg

Unwrapped length

545 mm

Minimum internal diameter

37 mm

External Diameter

35 mm

Diameter

40 mm

Riveting position distance

514 mm

Technology


Technology
Bus type

RS485  

Electrical


Electrical
Consumption during operation

114 W

Consumption in standby mode

0.5 W

Minimum voltage

108 V

Maximum voltage

132 V

Rated current

0.95 A

Power supply

AC - RGE 2 - 120V/60HZ  

Mechanical


Mechanical
Speed

14 rpm

Torque

9 Nm

Type of limit switch unit

Electronic  

Capacity of the limit switch unit (turns)

250  

Traction force

7 kg

Power scale

AC MOTOR SINGLE PHASE 37,5W TO 750W  

Repeatabilty

+/- 4  

Head type

ROUND  

Cable


Cable
Cable type

SVT  

Cable length

0.5 m

Cable color

WHITE  

Number of wires of the cable

2  

Cable plug ends

FAST CONNECTOR  

Wire section

0.82 mm²

Other


Other
Color / Finish

Blue, Black  

Minimum working temperature

0 °C

Maximum working temperature

60 °C

Minimum storing temperature

-20 °C

Maximum storing temperature

75 °C

Thermical time

4 min

Shape

TUBULAR  

Noise level (dB)

42 dB

  • SDN Connect Brochure Download
  • TDST Sonesse 40 RS485 – Range 2 Download
  • SDN Connect Brochure – French Download
  • Somfy PoE Brochure Download
  • Sonesse 40 RS485 Launch Flyer Download
  • Sonesse 40 RS485 Spec Sheet Download
  • 5150977B_Sonesse 40 RS485.pdf Download
  • RS485 Setting Tool Instructions Download
  • 5117827C_safety2016 27LGS.pdf Download
  • Design Guide – SDN Connect [V1.0] Download
  • Sonesse® 40 RS485 Spec Sheet – FR Download
  • 400 Series Databook Download
  • 1TO1_WIRING-02_RS485 AC Motors Direct to Keypad Control Wire Detail Download
  • SDN Set pro By Somfy User Guide [V2.0] Download
  • PEP ecopassport – SONESSE 40 SDNS – EN Download

Questions, answered

What are the torque and speed specifications for the Sonesse® 40 RS485 409R2?

The motor delivers a torque of 9 Nm at a speed of 14 rpm, with a traction force of 7 kg.

Which communication protocol does this Somfy motor use?

It utilizes SDN RS485 bus technology for smart building integration.

What is the power supply requirement for the Sonesse® 40 RS485 409R2?

The motor operates on an AC 120V/60Hz power supply (specifically RGE 2), with a rated current of 0.95 A.

Is the Sonesse® 40 RS485 409R2 suitable for narrow installations?

Yes, it features a compact footprint with a 40 mm diameter and a length of 545 mm, making it ideal for narrow openings.

What type of limit switches are included in this motor?

The unit integrates advanced electronic limit switches with a capacity of 250 turns to ensure reliable operation.