Somfy Sonesse 40 404S2 RS485 SDN Motor (4Nm, 36rpm) (1240562)
Somfy Sonesse 40 404S2 RS485 SDN Motor (4Nm, 36rpm) (1240562)
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Somfy Sonesse 40 RS485 404S2 SDN Motor -- wired, two-way control built for commercial-grade SDN integration
The Sonesse 40 RS485 404S2 is a wired, bi-directional tubular motor that communicates over the industry-standard RS485 protocol for the Somfy Digital Network (SDN). Its slim head fits small-diameter tubes, making it a strong fit for narrow interior windows in offices, healthcare, hospitality, and education settings where hard-wired, addressable control is required over radio.
Benefits
- Two-way RS485 communication for SDN and animeo IP building-management integration
- Fits tubes with 38mm (1.46") or larger internal diameter -- ideal for narrow window openings
- Thin round head available in white, black, or grey to match hardware
- UL listed; IP31 rated, Class II insulation
- Standby draw under 0.5W; push-button programming with LED confirmation on the motor head
- 5-year Somfy warranty
Specifications
| Torque / Speed | 4 Nm (35 in-lb) / 36 rpm |
| Control | RS485 (Somfy Digital Network) |
| Power supply | 120V AC, 60Hz (108-132V, 0.95A) |
| Min. tube diameter | 38mm (1.46") |
| Cable | Fast Connector, 1.64 ft, white |
| Weight | 2.76 lb |
| Warranty | 5 years |
Compatible with: 40mm octagonal and round roller tubes, 400 Series crown and drive sets, SDN RS485 commissioning tools
Official Somfy documentation:
- Sonesse 40 RS485 -- Spec Sheet (PDF)
- 400 Series -- Databook (PDF)
- Sonesse 40 RS485 404S2 -- Somfy Pro Product Page
Sold by ShadeMotorsDirect -- an authorized source for genuine Somfy motorized window shade, blind, and drapery parts.
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This product is verified as:
- Authentic, factory produced Somfy hardware
- Brand new and never refurbished
- Eligible for Somfy’s official 5 year warranty
- Backed by certified Somfy customer service
