Parametric Fuse Box Cover / Blanking Plate
Print Profile(2)


Description
Parametric Fuse Box Cover
Lost a blanking plate for your fuse box? Need to cover an exposed slot in your breaker panel for safety or aesthetics? This is a fully parametric OpenSCAD generator designed to create custom snap-fit covers.
Because fuse box standards and brands vary, a "one size fits all" STL rarely works. This model allows you to adjust the width, length, and clip positioning to fit your specific panel perfectly.
My fusebox is of the brand HOLEC HH. And the default values of the customizer are set for that.
Key Features
- Fully Parametric: Adjust the width, length, and thickness of the base plate.
- Smart Clips: Adjust the spacing and margins of the snap-fit clips to align with your panel's mounting points.
- Auto-Calculation: The script automatically calculates how many clips fit across the width based on your settings.
- Reinforced Design: Clips include a structural rib for durability.
- No supports: The clips are small enough that they dont need supports.
Customizable Parameters
You can adjust the following variables in the OpenSCAD file to get the perfect fit:
- Base Width: Width of the cover (default: 16.5mm)
- Base Length: Length of the cover (default: 50.0mm)
- Base Thickness: How thick the face plate is (default: 2.0mm)
- Clip Spacing: Distance between the clips (increase this for wider bases).
- Clip Margin: Distance from the edge of the plate to the clips.
Disclaimer
- Safety First: Always turn off the main power before working inside a fuse box or breaker panel.
- Usage: This is intended as a dust cover/blanking plate. It is not an electrical insulator for high-voltage contact. Ensure your use case complies with local electrical codes.
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John_M | Published - MakerWorld
License
You may create derivative works based on this object, provided that all such derivative works are published exclusively on the MakerWorld platform and include proper attribution to the original creator. You may not share, upload, host, distribute, or publish this object—or any derivative work of this object—on any other digital platform, marketplace, or distribution channel. Commercial use of this object and any derivative works is strictly prohibited. This includes, but is not limited to, selling, renting, sublicensing, or using the object in any context in which you receive monetary compensation or other financial benefits.














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