ANSI/UL 651Aa-2011
Standard for Safety for Type EB and A Rigid PVC Conduit and HDPE Conduit

Standard No.

ANSI/UL 651Aa-2011

Release Date

2011

Published By

American National Standards Institute （ANSI)

Scope

Proposes a new 5th edition of UL 651A, which removes requirements for underground PVC conduit and adds requirements for 10-foot and continuous lengths of underground HDPE conduit.