Sonesse® 40 RS485 406A2 with Fast Connector

The Sonesse® 40 RS485 motor delivers precise control for interior window coverings with a compact 40mm diameter. It features electronic limit switches, 6 Nm torque, and operates at 24 rpm. Designed for narrow openings, this Somfy intelligent motor supports SDN RS485 protocol, ensuring reliable performance in residential and commercial settings.

$877.64

SKU: SOMFY-1240563 Category: Brand:

6 Nm

Torque

24 rpm

Speed

40 mm

Diameter

SDN RS485

Technology Protocol

The Sonesse® 40 RS485 406A2 is an intelligent tubular motor engineered for interior window coverings, including blinds, shades, and projection screens. Its compact 40mm external diameter allows installation in narrow window openings while maintaining powerful lifting capacity.

  • Performance: Delivers 6 Nm torque at 24 rpm with a traction force of 7 kg.
  • Control: Features electronic limit switches with a capacity of 250 turns for precise positioning.
  • Connectivity: Utilizes SDN RS485 technology protocol for seamless integration into smart building systems.
  • Power Specifications: Operates on AC power (108–132V) with a consumption of 114W during operation and 0.5W in standby mode.

This motor is suitable for various applications such as education, healthcare, hospitality, offices, retail, transportation, leisure, and residential buildings. The unit includes a round head type and measures 545mm in length, weighing 1.3kg unwrapped. With an IP 31 protection index and Class II insulation, it ensures durability and safety in standard indoor environments.

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

1.3 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

24 rpm

Torque

6 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)

44 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 is the torque and speed of the Sonesse® 40 RS485 motor?

The motor delivers a torque of 6 Nm at a speed of 24 rpm, with a traction force of 7 kg.

What are the power supply requirements for the Sonesse® 40 RS485?

The motor operates on AC power between 108V and 132V, specifically compatible with RGE 2 – 120V/60HZ supplies.

Is the limit switch adjustment manual or electronic?

The motor features electronic limit switches with a capacity of 250 turns for precise positioning.

What are the physical dimensions of the motor tube?

The motor has an external diameter of 35mm (nominal 40mm series), a length of 545mm, and weighs 1.3kg unwrapped.