DS 78mm Crown

The DS 78mm Crown is available in the following options:

LT50, #9707027

LT60, #9705341

 Here’s a list of technical specifications for the **Somfy DS 78mm Crown**, which is typically used for motorized roller shutters, awnings, and projection screens:

### **General Specifications**  

- **Product Name:** Somfy DS 78mm Crown  

- **Compatible Motors:** Designed for Somfy roller shutter motors (e.g., Somfy Sonesse, Altus, etc.)  

- **Material:** Durable plastic (often reinforced for strength)  

- **Color:** Typically white (may vary by region)  

- **Diameter:** 78mm (standard crown size)  

- **Mounting Type:** Fits onto the motor shaft and tube for torque transmission  

### **Mechanical Specifications**  

- **Shaft Compatibility:** Designed for standard Somfy motor shafts (e.g., 14mm, 17mm, or other variants)  

- **Torque Transmission:** Efficient power transfer from motor to roller tube  

- **Tube Compatibility:** Works with standard roller shutter tubes (adjustable for different diameters)  

- **Locking Mechanism:** May include a screw or clamp system for secure attachment  

### **Installation & Compatibility**  

- **Easy Installation:** Tool-free or minimal tool assembly (depending on model)  

- **Adjustable Clamping:** Accommodates different tube diameters  

- **Compatible Systems:** Works with Somfy’s wired (AC) and wireless (RTS/IO) motorized systems  

### **Environmental & Durability**  

- **UV Resistance:** Suitable for outdoor use (if used in awnings/external shutters)  

- **Temperature Range:** Typically -20°C to +60°C (operational range)  

- **Load Capacity:** Supports standard residential and light commercial loads (exact weight limit depends on motor)  

### **Warranty & Compliance**  

- **Warranty:** Usually covered under Somfy’s standard warranty (check regional policies)  

- **Certifications:** Complies with relevant EU/International standards for motorized shading systems  

### **Included Accessories (May Vary)**  

- Mounting screws/clips  

- Instruction manual