Quadri elettrici

Electrical Enclosure Types: A Practical Classification for Selection

Classificazioni NEMA per le custodie

This planning guide supports design and procurement discussions. Confirm final installation, code, safety, rating, and testing requirements with the responsible qualified engineer.

Define the application before selecting the enclosure

Classify electrical enclosures by mounting, material, access, environment, equipment, and modification needs before requesting a quotation.

Inputs to document

InputWhy it matters
Equipment and interfacesSets layout, entries, clearances, and service access.
Environment and dutyGuides material, sealing, heat, corrosion, and exposure review.
Installation and modificationControls mounting, cutouts, grounding, and post-work evidence.
Validation and recordsDefines drawings, inspection, testing, and supplier documentation.

Use project-specific data and do not transfer a competitor rating, certification, or performance claim to the complete assembly.