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Square D > On-line Catalog > Products > Panelboards > Modifications for Factory Assembled Panelboards: Accessories

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Modifications for Factory Assembled Panelboards

Class 1640, 1670, 2110, 4620, 6650 /
Refer to Catalog 2110CT9701, 1640CT0701, 4620CT9601

Table 9.160:
NQ and NF Lighting Contactors—Mechanically Held
(Furnish a one line power and control voltage connection diagram.)
Minimum Additional
Box Height Required a
30 A 2P
60 A 2P
75 A 2P
30 A 3P
60 A 3P
75 A 3P
30 A 2P
60 A 2P
75 A 2P
30 A 3P
60 A 3P
75 A 3P
Table 9.161:
Current Density Rated Panelboard Bus and
Special Plating for Copper Bus
 125 A
 225 A
 250 A
 400 A
 600 A
 800 A
Maximum Ampacity
Maximum Number of
Pole Spaces Available
NQ Panelboards—125 A Maximum Lugs on Split Bus Section g
NF Panelboards—125 A Maximum Lugs on Split Bus Section g
Table 9.163:
I-Line® Panelboards Split Bus Bars
Additional Mounting Height
Required On Split Bus Sectionh
225 A
7.5"
400 A
9"
600 A