GE Industrial Solutions A-Series II Panelboards TQD - Manual (Page 2)

DEH40152
DEH40152 Rev.No.02 2
4. Refer Fig.no.1 to mount the breaker on interior. Place branch base for A phase [2]
adjacent to crossbar [15] as shown in fig.1 and insert the screw [7] through slot
provided to mount it to A phase main busbar. Similarly mount B phase branch
base [1] to B phase main busbar adjacent to A phase branch base and C phase
branch base [3] to C phase main busbar adjacent to B phase branch base. All
phase branch bases should be clamped to main bus using screw [7] with 60 in-lb.
Maximum.
Figure 1. Installation of a TQD circuit breaker kit, catalog number ASPP6QD6D, into an
A-Series
®
II Panelboards.
5. Mount bracket [8] on the interior rail with two screws [9] with 27-36 in-lb at the
location defined.
6. Place the conical washer [6] over the three ¼-28 x 1
3
/
8
screws [5] and insert the
screws through the holes in the top of the circuit breaker. Secure the three spools
[4] to the underside of the breaker terminals with the screws [5]. Take care to
assemble the screws to the spools as shown in Figure 1, with the tapped end of the
spool toward the breaker terminal.
7. Place the breaker assembled with spool over branch bases[1][2][3], align the
spool [4] with protruded opening in branch bases and tighten the three ¼-28 X 1
3
/
8
screws [5] installed in step 6 to 60 in-lb. Maximum.