Reference boundary

Conduit body label reference only. It does not calculate wire fill, approve conductor count, or replace manufacturer capacity markings.

Reference table

Decode common conduit body type labels and catalogue fields before checking manufacturer capacity data.

Reference basis summarizes common conduit body type labels from manufacturer catalogue literature; product markings govern capacity.
Body typeAccess directionCatalogue contextBoundary
LBback access with left/right conduit pathpulling access body labellabel reference only; conduit body marking and manufacturer capacity data govern wire fill
LLleft-side access with angle conduit pathpulling access body labellabel reference only; conduit body marking and manufacturer capacity data govern wire fill
LRright-side access with angle conduit pathpulling access body labellabel reference only; conduit body marking and manufacturer capacity data govern wire fill
Ttop access with tee conduit pathjunction/pull access body labellabel reference only; conduit body marking and manufacturer capacity data govern wire fill
Cstraight-through accessstraight pull body labellabel reference only; conduit body marking and manufacturer capacity data govern wire fill
Use notes
  • Use this table for preliminary reference and arithmetic checks only.
  • Confirm equipment ratings, product markings, installation conditions, utility requirements, and the local authority requirements before design or field use.