NEMA / IP ratedLead-time awareEngineer-reviewed
NEC 500 helper

Classify your hazardous zone.

Answer two questions to map your process to a NEC Class / Division rating and see the matching Modular enclosure lineup.

MOD · Advisor · v2 Live
Question 1 / 2

What ignitable material is present?

Question 2 / 2

When is it present in ignitable concentrations?

This tool is a guide only. Final classification requires a site-specific hazardous area study per NEC Article 500 and OSHA regulations. Modular's engineering team will validate the rating before quoting a certified build.