Class 2 Division 1

dvcraven0522!

Member
Location
St. Louis
Occupation
Electrical Design
Does anyone know where I can find class 2 Division ! Cad details.

We do not do much with hazardous locations but I am in a middle of relocation belt conveyors in a grain bin level floor where we have several belt conveyors motors and the E.C. would like some installation details.

Thank you
Dan Craven
 

rbalex

Moderator
Staff member
Location
Mission Viejo, CA
Occupation
Professional Electrical Engineer
Does anyone know where I can find class 2 Division ! Cad details.

We do not do much with hazardous locations but I am in a middle of relocation belt conveyors in a grain bin level floor where we have several belt conveyors motors and the E.C. would like some installation details.

Thank you
Dan Craven
You aren’t likely to find details just lying around on the internet. Several HAZLOC manufacturers have their NEC interpretation literature with various “suggested” practices. You might also try Process Industry Practices. Those standards are very expensive though.

The actual installation requirements of Art 502 aren’t that difficult understand. Depending on how your project was bid, if you have decent Area Classification documentation, [Section 500.4] you have a reasonable expectation of the EC installing to Code.
 
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