**Somfy Sonesse 40 WT Tubular Motor**
Power your roller blinds and shades with precision using the **Somfy Sonesse 40 WT**, a high-performance tubular motor delivering 40Nm of torque for smooth, quiet operation in residential and commercial applications.
### **Key Features:**
- **40Nm Torque** – Handles blinds up to **40kg (88lbs)** or **14m² (150ft²)**
- **Ultra-Quiet Operation** – ≤40dB noise level (library-quiet performance)
- **RTS Wireless Ready** – Built-in 433MHz receiver (30m range)
- **12V DC Power** – Compatible with:
✓ Battery tubes
✓ Power supplies
✓ Solar systems
- **Reversible Rotation** – Easy direction adjustment
- **Fast Connector System** – Tool-free wiring (included)
### **Technical Highlights:**
✓ **Rotation Speed:** 10 RPM
✓ **Duty Cycle:** 15% (4 min ON/26 min OFF)
✓ **Shaft Size:** 40mm (1.57") diameter
✓ **IP20 Rating** – Indoor use
### **Includes:**
- Motor with fast connector
- Mounting brackets
- Quick-start guide
**Note:** Professional installation recommended. Power source sold separately.
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**Pro Tip:** Pair with Somfy rechargeable batteries for wire-free setups. Need torque calculations? Use our motor sizing tool.
*(Compatible with all RTS remotes and smart home systems.)*
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Would you like installation diagrams or warranty details?
*(Ideal for blackout blinds and heavy drapes up to 4m wide.)*
### **Somfy Sonesse 40 WT – Technical Specifications**
The Sonesse 40 WT motors are available in the following types:
404S2 #1240377
406A2 #1240378
409R2 #1240379
#### **General Information**
- **Manufacturer:** Somfy
- **Model Number:** WT (exact variant code may vary)
- **Type:** Tubular motor for roller blinds
- **Motor Technology:** 12V DC, reversible
- **Wireless Protocol:** RTS (433.42MHz EU/304.25MHz US)
#### **Mechanical Specifications**
- **Torque:** 40Nm (4000Ncm)
- **Shaft Diameter:** 40mm (1.57")
- **Rotation Speed:** 10 RPM (±10%)
- **Max Load Capacity:**
- **Weight:** 40kg (88lbs)
- **Fabric Area:** 14m² (150ft²)
- **Max Width:** 4m (13ft)
- **Noise Level:** ≤40dB(A)
#### **Electrical Specifications**
- **Voltage:** 12V DC
- **Power Consumption:** 60W max
- **Current Draw:** 5A max
- **Fast Connector:**
- Tool-free snap-lock terminals
- Supports 0.5-2.5mm² (20-14AWG) wires
#### **Control Features**
- **Built-in RTS Receiver:** 30m (98ft) range
- **End Stops:** Adjustable via remote
- **Duty Cycle:** 15% (4min ON/26min OFF)
#### **Physical Specifications**
- **Motor Length:** 404mm (15.9")
- **Total Length:** 550mm (21.7")
- **Weight:** 2.8kg (6.2lbs)
- **Housing:** Anodized aluminum
#### **Environmental Ratings**
- **IP Rating:** IP20 (indoor use)
- **Operating Temp:** -20°C to +60°C (-4°F to +140°F)
- **Storage Temp:** -30°C to +70°C (-22°F to +158°F)
#### **Certifications**
- **Safety:** EN 60335-1
- **EMC:** EN 61000-6-3
- **Warranty:** 2 years
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### **Included Components**
- 1× Motor with fast connector
- 2× Mounting brackets
- 4× M4 screws
- Quick-start guide
### **Installation Notes**
- **Mounting:** Horizontal or vertical
- **Max Shaft Load:** 30N axial / 20N radial
- **Recommended Power:** Somfy 12V 5A PSU
**Pro Tip:** For solar setups, pair with a 10W solar panel. Need CAD files? Download from Somfy Pro Portal.
*(Compatible with blinds using ≤4mm lift cords. Verify fabric weight before installation.)*
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Would you like load calculations or wiring diagrams?
*(Note: Motor meets EU safety standards for automated blinds.)*
