Instructions / Assembly

AT20, AT40, AT72D, AT87, AT88 AT TRANSFORMERS
69-1641EF—02 4
Fig. 5. Tighten clamp securely against rim of round hole.
Fig. 6. Removing large center knockout.
Fig. 7. Tab on mounting plate fits in slot on transformer
mounting foot.
Fig. 8. Secure plate to transformer with mounting screw.
M12126
M9188A
WITH RAISED PORTION OF KNOCKOUTS FACING YOU:
PRY UP TOP SECTION OF LARGE KNOCKOUT
BY INSERTING SCREWDRIVER FIRST AT ONE
SIDE OF SLOT AND THEN AT THE OTHER SIDE.
1.
THEN PRY UP BOTTOM SECTION OF KNOCKOUT.2.
REMOVE BOTH SECTIONS OF KNOCKOUT WITH PLIERS.3.
SHADED AREAS REPRESENT KNOCKOUTS
AND SCREW SLOTS USED WITH 2 X 4 INCH
OR OCTAGONAL OUTLET BOXES.
M20855
SLOT
TA B
IM
PORTANT
M
OU
NT
TRANSFOR
MER
O
THER SIDE
M9163
TRANSFORMER
PLATE