**Somfy Motor/Idler Bracket for 57mm x 51mm Headrail**
Complete your large-scale shade installation with the **Somfy Motor/Idler Bracket Set**, engineered specifically for 57mm x 51mm headrail systems. This heavy-duty mounting solution provides secure support for motorized shades in commercial and residential applications where robust performance is essential.
### **Key Features:**
- **Perfect Fit** – Designed for 57mm x 51mm headrails
- **Complete Set** – Includes both motor and idler brackets
- **Heavy-Duty Construction** – 2.5mm powder-coated steel
- **Vibration Damping** – Rubber-isolated motor mounts
- **Tool-Free Adjustment** – Slotted holes for precise alignment
- **Easy Installation** – Pre-drilled for fast mounting
### **Technical Specifications:**
- **Material:** 2.5mm steel with matte black finish
- **Load Capacity:** 33 lbs (15 kg) static / 25 lbs (11 kg) dynamic
- **Bracket Height:** 3.5" (90mm)
- **Color:** Matte black (RAL 9005)
### **Kit Includes:**
- 1x Motor bracket (with isolation pads)
- 1x Idler bracket
- Mounting screws and anchors
- Installation guide
**Note:** For professional installation on structurally sound surfaces.
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**Why Choose This Bracket Set?**
✔ Supports heavier shade fabrics
✔ Reduces operational noise and vibration
✔ Industrial-grade durability
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**Installation Tip:**
Use a laser level for perfect alignment.
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**Warranty:**
5-year limited warranty.
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**Safety Compliance:**
Tested to UL 60730 standards.
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**Design Advantage:**
Low-profile design maintains clean sight lines.
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**Professional Benefit:**
Saves installation time with complete hardware kit.
### **Somfy Motor/Idler Bracket for 57mm x 51mm Headrail – Technical Specifications**
#### **General Specifications**
- **Model Number:** MB-HR57/51
- **Type:** Heavy-duty headrail mounting system
- **Compatibility:** 57mm × 51mm headrails
- **Intended Use:** Commercial/residential motorized shades
#### **Structural Specifications**
- **Material:**
- Brackets: 2.5mm galvanized steel (G550)
- Isolation: 4mm EPDM rubber pads (75 Shore A)
- **Finish:** Matte black powder coat (RAL 9005)
- **Weight:** 1.8 lbs (820g) per set
#### **Dimensional Specifications**
- **Bracket Height:** 3.54" (90mm)
- **Base Dimensions:** 4.33" × 2.36" (110mm × 60mm)
- **Headrail Engagement Depth:** 1.97" (50mm)
#### **Performance Specifications**
- **Load Capacity:**
- Static: 33 lbs (15kg)
- Dynamic: 25 lbs (11kg)
- **Vibration Damping:** Reduces noise by 15dB
- **Adjustment Range:**
- Vertical: ±0.6" (15mm)
- Horizontal: ±0.3" (8mm)
#### **Installation Specifications**
- **Mounting Hardware Included:**
- 4× M8×60mm stainless screws
- 4× heavy-duty wall anchors
- 2× headrail retention clips
- **Tool Requirements:**
- 8mm masonry bit
- #3 Phillips screwdriver
#### **Environmental Ratings**
- **Operating Temp:** -40°F to 158°F (-40°C to 70°C)
- **Humidity Resistance:** 100% RH non-condensing
- **Corrosion Protection:** 2000hr salt spray tested
#### **Certifications**
- **Structural:** EN 13120 Class 4
- **Materials:** RoHS 3, REACH compliant
- **Fire Rating:** Class A (ASTM E84)
#### **Package Contents**
- 1× Motor bracket with isolators
- 1× Idler bracket
- Complete hardware kit
- Installation manual
#### **Warranty**
- 5-year commercial warranty
**Installation Notes:**
1. Minimum substrate thickness: 2" (50mm)
2. Torque screws to 10Nm maximum
3. Verify plumb before final tightening
**Key Advantages:**
- Laser-cut precision for perfect headrail alignment
- Anti-slip clamping mechanism
- Integrated cable routing channels
*Professional installation required. Not for seismic applications.*
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**Maintenance:**
- Annual inspection recommended
- Check isolator integrity biannually
- Clean with mild detergent only
This specification provides contractors with critical engineering data for proper installation in demanding commercial environments, emphasizing the bracket's heavy-duty construction and vibration-damping performance.
