**Somfy LT50 Altus RTS Motor – Wireless Tubular Motor for Smart Shading Solutions**
The **Somfy LT50 Altus RTS Motor** combines powerful performance with wireless convenience, offering **50Nm torque** and **RTS radio control** for automated roller shutters and awnings. Its ultra-quiet operation and **230V AC power** make it ideal for residential and commercial applications.
**Key Features:**
- **50Nm Torque Output** – Handles medium to large roller shutters (up to 25m²)
- **RTS Radio Control** – Wireless operation via Somfy remotes (433.42MHz)
- **230V AC Power** – Direct mains connection for simple installation
- **Ultra-Quiet Operation** – <35dB noise level for discreet performance
- **Manual Override** – Integrated crank option for power outages
- **IP44 Rating** – Splash-resistant for outdoor durability
- **Thermal Protection** – Automatic shutdown at 85°C
- **Adjustable Limits** – Mechanical end stops for precise positioning
**Technical Specifications:**
- **Radio Protocol:** RTS (Radio Technology Somfy)
- **Wireless Range:** Up to 30m (open space)
- **Speed:** 12 RPM (±10%)
- **Tube Compatibility:** 35mm standard
- **Duty Cycle:** 20% (2 min ON / 8 min OFF)
- **Operating Temp:** -20°C to +60°C
**Control Options:**
✔ Somfy RTS remote controls
✔ Wall switches (with receiver)
✔ Compatible with Somfy smart home systems
**Ideal For:**
- Residential roller shutters
- Retractable awnings
- Sun protection systems
- Light commercial applications
**Certifications:**
- CE, RoHS compliant
- EN 60335-1 safety certified
- RED (Radio Equipment Directive)
Upgrade to the **Somfy LT50 Altus RTS Motor** for reliable, wireless shading automation with quiet operation and manual backup.
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The LT50 Altus RTS Motor is available in the following options:
506S2 1033399
535A2 1038168
510S2 1038165
540R2 1240556
525A2 1043423
550R2 1038170
530R2 1038169
**Somfy LT50 Altus RTS Motor – Technical Specifications**
**Electrical Specifications:**
- Power Supply: 230V AC ±10% (207-253V)
- Frequency: 50/60Hz
- Power Consumption: 70W (max), 25W (typical)
- Motor Type: Synchronous capacitor motor
- Protection Class: Class II (double insulated)
**Wireless Control:**
- Technology: RTS (Radio Technology Somfy)
- Frequency: 433.42 MHz (EU standard)
- Operating Range: Up to 30m (line-of-sight)
- Compatible Controls: All Somfy RTS transmitters
- Encryption: Rolling code technology
**Mechanical Specifications:**
- Torque: 50 Nm (continuous)
- Peak Torque: 60 Nm (short duration)
- Speed: 12 RPM (±10%)
- Tube Diameter: 35mm standard
- Shaft Length: 150mm
- Total Length: 590mm
- Weight: 4.5 kg
- Gear Type: Metal helical gearbox
**Performance Specifications:**
- Noise Level: <35 dB(A) at 1m
- Duty Cycle: 20% (2 minutes operation / 8 minutes rest)
- Positioning: Mechanical end stops
- Overload Protection: Mechanical slip clutch
- Thermal Protection: Automatic shutdown at 85°C
- Manual Override: Integrated crank mechanism (8mm hex)
**Environmental Specifications:**
- IP Rating: IP44 (splash resistant)
- Operating Temperature: -20°C to +60°C
- Storage Temperature: -30°C to +70°C
- Humidity Resistance: Up to 95% RH non-condensing
**Installation Specifications:**
- Mounting: Internal tube mounting
- Wiring: 3-core cable (1.5m length)
- Cable Entry: M20 cable gland
- Recommended Tube: Minimum 1.5mm wall thickness
- Orientation: 360° rotatable
**Application Specifications:**
- Maximum Recommended Loads:
- Roller Shutters: 25m²
- Awnings: 20m²
- Cycle Life: >10,000 operations
- MTBF: >25,000 hours
**Certifications & Compliance:**
- Safety: EN 60335-1, EN 60335-2-97
- EMC: EN 61000-6-2, EN 61000-6-3
- Radio: RED 2014/53/EU
- RoHS: 2011/65/EU
**Dimensions:**
- Diameter: 72mm (housing)
- Length: 590mm (including shaft)
- Shaft Diameter: 35mm
**Additional Features:**
- Wall Switch Compatible
- LED Status Indicator
- Automatic End Position Learning
- Quick Release Mechanism
Note: Specifications subject to change without notice. Professional installation recommended. RTS remote controls sold separately.
