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Square D > On-line Catalog > Products > Panelboards > QMB Panelboards Factory Assembled: Common Features

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QMB Panelboards Factory Assembled

Common Features

Class 4620 / Refer to Catalog 4620CT9601

Standard white face/black letter laminated bakelite, 1" x 3.5", adhesive backed or screw mountable with screws in a bag assembly ($ Price includes engraving)
Table 9.151:
250–400 A
Table 9.152:
Copper Mechanical Lugs—Main Lug Interiors
250–1200 A
Table 9.153:
Copper Mechanical Lugs
Main Switch Interiors
Table 9.154:
Copper Compression Lugs
Main Lug Interiors
Table 9.155:
Copper Compression Lugs
Main Switch Interiors
Table 9.156:
Aluminum Compression Lugs VCEL—Main Lug Interiors
Table 9.157:
Aluminum Compression Lugs VCEL—Main or Branch Switches
100 A #8–1/0 Al/Cu
200 A #4–300 kcmil Al/Cu
400 A 2/0–500 kcmil Al/Cu
600 A 2/0–500 kcmil Al/Cu
800 A 2/0–500 kcmil Al/Cu or 500 kcmil Cu or
500–750kcmil Al.
Table 9.158:
Surgelogic® TVSS for QMBModel IMAa
Surge
Current
Rating
kA
3Ø4W
High Leg
Table 9.159:
Std.

QMB Layout Information

To maximize the quantity of branch switches, use QMJ switches on 9-35. Class K fuses are available in time delay construction suitable for motor and transformer loads.
Discount Schedule

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