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Load center, QO, 3 phase, 20 spaces, 20 circuits, 125A convertible main lugs, NEMA1, CSA

QO320ML1
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QO load centers offer premium features by allowing QO breakers, ground arc fault interrupters arc fault interrupters and surge arresters to be installed inside QO load centers enable the use of a full complement of accessories. Systems can be single or three phase and have indoor and outdoor versions. Indoor enclosures are designed to rotate 180 degrees to accommodate top or bottom service entrance feed which saves expensive service cable. QO load centers feature plated copper bus, providing superior performance and durability. This three phase QO load center is rated at 125 A at 240 VAC. This interior provides 20 spaces. The lugs will accept 6 AWG to 2/0 AWG copper or aluminum wire. The load center is CSA certified.

Additional information :

QO load centers offer premium features by allowing QO breakers, ground arc fault interrupters arc fault interrupters and surge arresters to be installed inside QO load centers enable the use of a full complement of accessories. Systems can be single or three phase and have indoor and outdoor versions. Indoor enclosures are designed to rotate 180 degrees to accommodate top or bottom service entrance feed which saves expensive service cable. QO load centers feature plated copper bus, providing superior performance and durability. This three phase QO load center is rated at 125 A at 240 VAC. This interior provides 20 spaces. The lugs will accept 6 AWG to 2/0 AWG copper or aluminum wire. The load center is CSA certified.

Maximum Number Of Tandem Breakers0Nominal Voltage120/240 V AC
Current Rating125 AWidth14.25 in (362 mm)
Number Of Spaces20Maximum Number Of Single Pole Circuits20
Height20.91 in (531 mm)Ambient Air Temperature For Operation23 °F (-5 °C) || 104 °F (40 °C)
Number Of Phases3 phasesDepth3.74 in (95 mm)
Wiring Configuration4-wireBox Number8
Wire SizeAWG 4...AWG 2/0 aluminum/copperEu Rohs DirectiveCompliant
Certifications / StandardsCSAGround BarGrounding bar (ordered separately)
TypeLoadcentreElectrical ConnectionLugs
Load Center TypeMain lugsTightening TorqueMain lugs 50 lb.in, AWG 4...AWG 2/0, aluminum/copper || Cover: 20 lb.in
Enclosure RatingNEMA 1 indoorCover TypeOrder separately
Marketing Trade NameQOBrandSquare D
Housing MaterialWelded sheet steelMercury FreeYes
Reach Free Of SvhcYesToxic Heavy Metal FreeYes