Legrand RC3APTCBK User Manual
Page 4

Step 14. Attach slide cover with two #6-32 screws.
Step 15. Push Poke-Thru unit into concrete to
complete installation.
CAUTION: Do not over tighten cover mounting screws.
CAUTION: Poke-Thru cannot be rotated in hole after insertion into floor.
Step 16. Installation complete.
RC3 Poke-Thru Less Junction Box
Cat. Nos. RC3ATC-LJB, RC3ARTTC-LJB,
RC3ATCLJB25 and RC3ARTTCLJB25
(Applies to installations in the City of Chicago or
other locations where local codes require the use of
a communication adapter, EMT compression fittings,
and a junction box suitable for use in environmental
air spaces.)
Step 17. Follow steps 1 through 15 for installation.
4
Two #6-32
Slide Cover
Mounting Screws
Push Down
Attach COM75 Adapter
(Included with LJB Units) Per
Instructions Supplied with Unit
Once Poke-Thru is Pushed
into the Cored Hole, from
Below, Install a EMT
Compression Fitting (Not
Supplied) and Junction Box
(Not Supplied) to the Conduit
System. Complete Installation
Per NEC and Local Codes.