QO342ML2

Schneider Electric

Load center, QO, 3 phase, 42 spaces, 42 circuits, 225A convertible main lugs, NEMA1, CSA, UL

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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 225 A at 240 VAC. This interior provides 42 spaces. The lugs will accept 4 AWG to 250 kcmil copper or aluminum wire. The load center is 9.17 inches tall, 4.69 inches wide and 3.11 inches deep. The load center is CSA certified. This product is CSA and UL rated."
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Specification Value
Height 38.0 in
Tightening Torque main lugs 250 lb.in, AWG 4...250 kcmil, aluminium/copper || Cover 20 lb.in
[Ue] Rated Operational Voltage 120/240 V AC
Electrical Connection lugs
Number Of Circuits 42
Number Of Spaces 42
Phase 3 phase
Number Of Tandem Circuit Breakers 0
Surface Finish baked enamel Gray
Line Rated Current 225 A
Enclosure Material welded sheet steel
Awg Gauge AWG 4...300 kcmil aluminium/copper
Width 14.2 in
Wiring Configuration 4-wire
Depth 3.7 in
Load Center Type main lugs
Device Composition grounding bar (ordered separately)
Box Number 12
Range Of Product QO
Product Or Component Type Load Center
Cover Type order separately
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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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