SB1148B Heavy-Duty Wall Mount Mild Steel Electrical Enclosure

The SUNeMALL SB1148B is an industrial-grade, factory-direct wall mount electrical enclosure engineered specifically for high-security electronic installations, custom DIY hardware prototyping, commercial alarm panels, and local power distribution arrays. Utilizing a specialized two-piece mechanical design, the SB1148B delivers maximum physical asset protection alongside exceptional field resilience at an economical factory-direct price point.

📐 Technical Specifications:

• Model Number: SB1148B
• Enclosure Style: Wall Mount Electrical Box / Security System Enclosure (2-Screw Closure Layout)
• Body Size Dimensions: Width 8" (210mm) x Height 11" (280mm)
• Depth Profile: 4.0" (102mm Deeper Interior Component Clearance)
• Material Composition: Heavy-Gauge Structural Mild Steel Construction
• Weight: Approx. 3.2 lbs / 1.5kg
• Color & Finish: Industrial Grade Protective Painted Coating (Silver Grey Finish)
• Thermal Management: Standard ventilation slots pre-punched on both side panels
• Cable Management: Pre-punched structural knockout fields on the panel for fast conduit entry
• Mounting Support: Pre-punched structural wall mounting holes on the back panel
• Inclusions: Complete heavy-duty machine assembly hardware, 2 dedicated front door security screws, and integrated rear panel wall anchors

⚙️ Key Product Features:

• Mechanical Dual-Screw Fastener System: Replaces traditional barrel locks with an ultra-reliable, flush-fitting 2-screw cover closure. This smart design avoids bulky lock mechanisms and eliminates the risk of lost keys, allowing technicians to secure the chassis via standard hand tools.
• Integrated Dual-Side Cooling Vents: Engineered with dedicated standard ventilation arrays punched directly into both side profiles. This functional layout ensures constant passive airflow to safely dissipate heat from active internal power blocks, battery chargers, modems, and computing modules.
• Heavy-Gauge Mild Steel Architecture: Fabricated completely from high-density mild steel to offer road-ready strength and rigid asset security. The structural framework successfully resists warping, impacts, and bending under harsh workshop or field conditions.
• Pre-Punched Toolless Knockout Fields: Stamped with precision-scored circular knockout segments on the chassis panel. This electrical-ready design allows field technicians to easily pop open wire entry corridors using a standard screwdriver, enabling clean cable routing and instant conduit attachment without tedious drilling.
• Highly Machinable Steel Canvas: Arrives with a smooth, uniform surface canvas. The mild steel shell can be easily drilled, CNC hole-punched, or machined locally using standard workbench tools to comfortably seat exterior entry grommets, cable conduits, and status LEDs.
• Flush Back Wall Mount Layout: Engineered with pre-formed mounting holes stamped into the rear panel face plate. This configuration permits straightforward, perfectly flush structural fastening to drywall, masonry, or utility facility backboards.

🛠️ Need Factory Pre-Drilling or Silk-Screening?

Planning a commercial hardware release or small-batch custom utility production run? We can save you substantial assembly time. We offer specialized factory CNC punching, custom color powder coatings, and high-definition laser engraving or branding layouts. Head straight to our Custom CNC & Laser Quotes page to upload your design blueprints for a direct factory manufacturing estimate.