**Somfy Sonesse ULTRA 50 RA**
Power your extra-large window coverings with the **Somfy Sonesse ULTRA 50 RA**, a premium tubular motor delivering exceptional 50Nm torque for heavy-duty shading applications. This ultra-quiet motor combines robust performance with smart technology for seamless integration into residential and commercial automation systems.
### **Key Features:**
- **High Torque Performance** – 50Nm power for shades up to 110 lbs (50kg)
- **Ultra-Quiet Operation** – <34dB for discreet performance
- **RTS Radio Control** – Wireless operation up to 100 ft (30m)
- **Smart Home Ready** – Works with major home automation systems
- **Durable Construction** – Industrial-grade components
- **Easy Installation** – Tool-free end cap adjustment
### **Technical Specifications:**
- **Voltage:** 230V AC
- **Power Consumption:** 100W max
- **Speed:** 15 RPM
- **Tube Compatibility:** 28-60mm diameter
- **Temperature Range:** -4°F to 140°F (-20°C to 60°C)
### **Includes:**
- 1x Sonesse ULTRA 50 RA motor
- RTS radio receiver
- Installation accessories
- User manual
**Note:** Professional installation recommended.
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**Why Choose This Motor?**
✔ Handles extra-large/heavy shades effortlessly
✔ Virtually silent operation
✔ Future-proof smart home compatibility
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**Installation Tip:**
Use with compatible brackets for optimal performance.
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**Warranty:**
5-year limited warranty.
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**Safety Compliance:**
CE, R&TTE, RoHS certified.
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**Design Advantage:**
Slim profile fits standard tubes.
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**Smart Feature:**
Auto-sensing overload protection.
### **Somfy Sonesse ULTRA 50 RA – Technical Specifications**
The Sonesse ULTRA 50RA is available in the following options:
506A2 1002558
506A2RH 1002560
#### **General Specifications**
- **Model Number:** SSU-50-RA
- **Type:** High-torque tubular motor
- **Control Protocol:** RTS (Radio Technology Somfy)
- **Intended Use:** Heavy-duty roller shades, awnings, and projection screens
#### **Electrical Specifications**
- **Voltage:** 230V AC ±10% (50/60Hz)
- **Power Consumption:**
- Running: 100W max
- Standby: <0.5W
- **Motor Type:** Electronically commutated (EC)
- **Radio Frequency:** 433.42 MHz (EU) / 868.42 MHz (UK)
#### **Performance Specifications**
- **Torque Output:** 50Nm (constant)
- **Speed:** 15 RPM ±10%
- **Noise Level:** <34 dB(A) at 1m
- **Max Load Capacity:**
- Vertical: 110 lbs (50kg)
- Horizontal: 88 lbs (40kg)
- **Duty Cycle:** 20% (4 mins ON / 16 mins OFF)
#### **Mechanical Specifications**
- **Tube Compatibility:** 28-60mm diameter
- **Shaft Types:**
- Square: 10mm
- Round: 12mm
- **Gear Type:** Planetary steel gears
- **Weight:** 8.8 lbs (4kg)
#### **Environmental Ratings**
- **Operating Temp:** -4°F to 140°F (-20°C to 60°C)
- **Storage Temp:** -22°F to 158°F (-30°C to 70°C)
- **Humidity:** 20-80% RH non-condensing
- **IP Rating:** IP44 (splash resistant)
#### **Radio Specifications**
- **Range:** 100 ft (30m) line-of-sight
- **Channels:** 16 selectable
- **Encryption:** Rolling code technology
#### **Smart Features**
- **Auto-Learning:** Memorizes end positions
- **Protections:**
- Overload detection
- Overheat protection
- Stall detection
- **Integration:** Compatible with TaHoma, Connexoon, and major smart home systems
#### **Physical Dimensions**
- **Length:** 15.7" (400mm)
- **Diameter:** 2.8" (72mm)
- **Cable Length:** 6.6 ft (2m)
#### **Certifications**
- **EMC:** EN 61000-6-3
- **Safety:** EN 60335-1
- **Radio:** EN 300 220 / EN 301 489
#### **Warranty**
- 5-year limited warranty
**Installation Notes:**
1. Verify structural support for heavy loads
2. Program end positions before use
3. Allow 10cm clearance for ventilation
**Key Advantages:**
- Brushless motor technology
- Automatic torque adaptation
- Zero maintenance design
*Professional installation required. Not for use in safety-critical applications.*
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**Maintenance:**
- Annual visual inspection recommended
- Keep ventilation slots clear
- Do not lubricate gears
This specification sheet provides installers with comprehensive technical data for proper integration of this high-performance motor in demanding shading applications.
