Installation Guide

M40 EXPLODED VIEW:
M40 JUNCTION BOX ASSEMBLY
BOTTOM VIEW OF
JUNCTION BOX
• DRILL 5/8 INCH HOLE IN THE CEILING TILE.
• OPEN JMB40 BOX LID AND PLACE BOX ON TOP OF 5/8 INCH HOLE IN THE CEILING TILE. (SEE #1)
• PLACE JBM40 BOX OVER THE CEILING TILE 5/8 INCH HOLE.
• INSERT M40 THREADED CEILING MOUNT THROUGH CEILING TILE AND INTO THE JBM40 BOX
• SECURELY TIGHTEN THE KNURLED NUT. (SEE #2)
• INSERT PLENUM WIRE (BELDEN 9451P OR 82761 OR EQUIVALENT THROUGH STRAIN RELIEF
(SEE #3) AND TERMINATE TO MATING PHOENIX CONNECTOR. (SEE #4 AND #5)
• TIGHTEN PLENUM CABLE STRAIN RELIEF AND CLOSE LID OF JMB40 BOX. (SEE #5)
• POSITION MICROPHONE TO DESIRED ANGLE.
M40
CEILING TILE
WITH5/8″HOLE
JBM40 PLENUM
RATED BOX
BRASS
STRAIN
RELIEF FOR
OUTER CABLE
SLOTTED
MOUNTING
NUT