Wall-mount enclosure
Boxed empty steel enclosure
30 × 18 × 36 in
Packaged weight: 85 lb
- Cubic feet
- 11.25
- Density
- 7.56lb/cu ft
Estimated class
125
125
To estimate your shipment, use the Electrical Enclosure Freight Class Calculator.
The Electrical Enclosure Freight Class Examples use the current 13-tier density scale, effective July 19, 2025, and range from Class 92.5–175.
These are density-based estimates.
Electrical Enclosure density calculator
A palletized empty enclosure is preloaded as an example. Adjust the packaged dimensions or weight to calculate your electrical enclosure freight class.
Your result
Cubic feet
72.00
Density
4.31
lb/cu ft
Estimated freight class
175
This is an example density-based estimate. Update any field to calculate your shipment.
Electrical Enclosure shipment examples
These examples use finished outside dimensions and total packaged weight. They show how three realistic electrical enclosure shipment formats can produce different density-based class estimates.
Boxed empty steel enclosure
30 × 18 × 36 in
Packaged weight: 85 lb
Estimated class
125
125
Palletized empty enclosure
48 × 36 × 72 in
Packaged weight: 310 lb
Estimated class
175
175
Crated cabinet with installed components
48 × 40 × 78 in
Packaged weight: 900 lb
Estimated class
92.5
92.5
Electrical Enclosure shipment comparison
Electrical Enclosure freight class can change with finished packaging, density, weight distribution, protective clearance, and stackability. Use the finished packaged dimensions and total weight rather than the unpackaged product size.
| Electrical Enclosure shipment | Typical packaging | Density tendency | Stackability | Planning note |
|---|---|---|---|---|
| Wall-mount enclosure | Boxed empty steel enclosure | Medium to lower | Conditional | Protect door edges, hinges, gasket surfaces, and mounting flanges. This example calculates to 7.56 lb/cu ft and Class 125. |
| Empty floor-standing cabinet | Palletized empty enclosure | Lower | Non-stackable | Bolt the base down and use internal cross-bracing. This example calculates to 4.31 lb/cu ft and Class 175. |
| Populated electrical enclosure | Crated cabinet with installed components | Medium to lower | Non-stackable | Brace internal equipment and protect controls, doors, and cable-entry plates. This example calculates to 10.38 lb/cu ft and Class 92.5. |
| Multi-piece or accessory shipment | Main electrical enclosure package plus separately protected components, accessories, or mounting hardware | Varies | Confirm each piece | List every separate piece and include its finished dimensions, weight, packaging, and stackability in the quote request. |
Electrical Enclosure shipping options
The appropriate service depends on finished dimensions, packaged weight, piece count, loading method, value, stackability, and whether specialized handling is required.
| Electrical Enclosure shipment | Common shipping option |
|---|---|
| Wall-mount enclosure | Parcel or LTL, depending on carton count, value, and handling requirements |
| Empty floor-standing cabinet | LTL with packaging, stackability, and handling review |
| Populated electrical enclosure | LTL with packaging, stackability, and handling review |
| Multi-piece, high-value, or special-handling shipment | LTL, volume, partial truckload, dedicated, or specialized service after piece-count and handling review |
Small empty boxes may ship parcel; floor-standing and populated enclosures should move by LTL.
Freight Planning Calculators
Use the freight class, density, pallet, and linear-feet calculators to plan your packaged LTL shipment.
Estimate freight class from packaged dimensions, weight, and density.
Calculate cubic feet and pounds per cubic foot for packaged freight.
Plan pallet dimensions, shipment weight, density, and configuration.
Estimate trailer-space usage for pallets and non-stackable freight.
Freight classes shown on this page are density-based estimates for shipment planning. Actual classification may also depend on value, handling requirements, liability, stowability, dimensions, and other commodity-specific factors. Confirm the final freight class with your carrier, broker, or official NMFC resources before shipping. NMFC® is a registered trademark of the National Motor Freight Traffic Association, Inc. FreightClassCalculator.tools is an independent calculator and is not affiliated with, endorsed by, or licensed by NMFTA.