QO342ML2RB

Schneider Electric

Load center, QO, 3 phase, 42 spaces, 42 circuits, 225A 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 42 spaces and 42 circuits. This system provides 225A convertible main lugs in a NEMA 3R enclosure. This product is UL and CSA rated."
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Specification Value
Height 976 mm
Tightening Torque main lugs 250 lb.in, AWG 4...250 kcmil, aluminium/copper
[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 galvannealed steel
Awg Gauge AWG 6...300 kcmil aluminium/copper
Width 361 mm
Wiring Configuration 4-wire
Depth 108 mm
Load Center Type main lugs
Device Composition grounding bar (factory installed)
Box Number 9RB
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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