QO320ML1RB

Schneider Electric

Load center, QO, 3 phase, 20 spaces, 20 circuits, 125A convertible main lugs, NEMA3R, CSA, UL

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  • "QO Load Centers offer premium features by allowing QO breakers, ground fault interrupters, arc fault interrupters, and surge arresters to be installed inside. QO Load Centers are designed for residential and industrial use to protect electrical systems, equipment, and people. They are available in both traditional and plug on neutral configurations. There is 3 types of mains available. There is main circuit breaker, main lugs, and generator panel. Single and three phase options are available. The bus bars are tin plated copper and are shielded. Indoor and outdoors enclosures are an option. QO Load Centers enable the use of a full complement of accessories. This 3 phase load center has 20 spaces and 20 circuits. This system provides 125A convertible main lugs in a NEMA 3R enclosure. This product is CSA and UL rated."
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Specification Value
Height 22.70 in
Tightening Torque main lugs 50 lb.in, AWG 4...AWG 2/0, aluminium/copper
Electrical Connection lugs
Number Of Circuits 40
Number Of Spaces 20
Phase 3 phase
Line Rated Current 125 A
Enclosure Material welded galvannealed steel
Width 14.72 in
Wiring Configuration 4-wire
Depth 4.54 in
Load Center Type main lugs
Device Composition grounding bar (ordered separately)
Range Of Product QO
Product Or Component Type Load Center
Enclosure Type weatherproof enclosure
Cover Type surface cover
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*New items come with up to 24 month Obso Warranty
Our previously used items and repair options come with 12 months Obso Warranty.


"Super service! Everything was processed very quickly and competently and the personal support was excellent. I would always choose Obso Automation again! Many thanks for the great support." - MJ
*Same & Next Day Delivery & Collection is available for stock from our UK and NL branches. Next-day delivery collection and 2 day delivery is available for stock sourced from our partners. In 90% of cases, we can deliver faster than the manufacturer’s ETA where required.

Standard options for delivery are also available where required.


"Professional, courteous and accurate. Obsolete part quoted same day and supplied next" - PT
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