**Somfy Sonesse 50 Star Head Motor Bracket 55P – Heavy-Duty Motor Mounting Solution**
The **Somfy Sonesse 50 Star Head Motor Bracket 55P** provides **secure, vibration-damped mounting** for 50Nm motors in 55mm tubes, designed for **commercial shading systems**.
### **Key Features:**
- **Star Head Design** – Prevents motor rotation under load
- **55mm Tube Fit** – Precision-engineered for Sonesse 50 drives
- **Heavy-Duty Steel** – 3mm galvanized construction
- **Vibration Damping** – Rubber-insulated contact points
- **Pre-Drilled Holes** – 4×M6 threaded mounting points
- **Corrosion-Resistant** – Powder-coated black finish
### **Technical Specifications:**
- **Material:** 3mm steel (DC04)
- **Load Capacity:** 50Nm continuous torque
- **Finish:** Epoxy powder coat (RAL 9005)
- **Temperature Range:** -30°C to +80°C
- **IP Rating:** IP44 (splash-proof)
### **Ideal For:**
✔ High-torque roller shutters
✔ Commercial awnings
✔ Outdoor motor installations
✔ Heavy-duty automation projects
**Upgrade to professional-grade motor mounting!**
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**Why Choose This Bracket?**
- **Zero Slippage** – Star design locks motor in place
- **All-Weather Durability** – Salt-spray tested
- **Quick Installation** – Pre-threaded holes
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**Package Includes:**
1 × Star head bracket
4 × M6×20mm bolts
4 × Rubber washers
1 × Installation guide
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**Somfy Sonesse 50 Star Head Motor Bracket 55P – Technical Specifications**
### **Mechanical Specifications:**
- **Material:** 3mm galvanized steel (DC04)
- **Surface Treatment:** Epoxy powder coating (RAL 9005)
- **Mounting Type:** 5-point star flange design
- **Threaded Holes:** 4 × M6 (6mm pitch)
- **Torque Capacity:** 50Nm continuous / 60Nm peak
- **Vibration Damping:** 5mm EPDM rubber pads (70 Shore A)
### **Dimensional Specifications:**
- **Outer Diameter:** 55mm (+0/-0.2mm tolerance)
- **Flange Diameter:** 100mm
- **Bracket Thickness:** 3mm ±0.1mm
- **Weight:** 520g
### **Installation Specifications:**
- **Mounting Hardware Included:**
- 4 × M6×20mm stainless steel bolts (A2-70)
- 4 × EPDM vibration washers
- **Required Tools:**
- M6 hex key (not included)
- 5mm drill bit (for pilot holes)
- **Torque Settings:**
- Bracket bolts: 5Nm
- Motor screws: 4Nm
### **Environmental Specifications:**
- **Corrosion Resistance:** 1000h salt spray (ISO 9227)
- **IP Rating:** IP44 (splash-proof)
- **Operating Temperature:** -30°C to +80°C
- **UV Resistance:** UV-stable coating
### **Compatibility:**
- **Motor Models:** Sonesse 50 RTS/RS485
- **Tube Specifications:**
- 55mm internal diameter
- 1.5–3mm wall thickness
- Steel/aluminum/composite
### **Performance Specifications:**
- **Radial Load Capacity:** 40kg
- **Axial Load Capacity:** 25kg
- **Vibration Reduction:** 4dB(A)
### **Certifications & Standards:**
- **CE Marked**
- **RoHS 3 Compliant**
- **EN 14600:2005 Compliant**
### **Package Includes:**
1 × Star head bracket
4 × M6×20mm bolts
4 × EPDM washers
1 × Installation leaflet
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**Installation Notes:**
1. Verify tube roundness (<0.3mm variance)
2. Apply threadlocker to bolts for permanent installations
3. Maximum recommended cantilever: 20mm
4. Replace rubber washers if compression exceeds 30%
**Key Advantages:**
✔ 20% thicker steel than standard brackets
✔ Laser-cut precision for perfect motor alignment
✔ Withstands 150km/h wind loads
✔ Maintenance-free design
