Square D · Electronic Components
QO342L225G
LOAD CENTER QO MLO 240V 225A 3PH 42SP
Part NumberQO342L225G
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-545-7811 (NSN)
Federal Item NameCIRCUIT BREAKER BOX
MaterialSTEEL
Mounting MethodUNTHREADED HOLE(S)
Overall Width14.250 INCHES NOMINAL
Overall Height37.980 INCHES NOMINAL
Special FeaturesINCLUDES FIELD INSTALLABLE EQUIPMENT GROUND BAR KIT
Style DesignatorSQUARE, FLUSH MOUNTING
System For Which DesignedFOUR WIRE THREE PHASE
Standard Mounting Pattern Designat4 POINT-RECTANGULAR
Main Line Maximum Ac Voltage Ratin240.0
Center To Center Distance Between35.060 INCHES NOMINAL
Federal Supply Class5925 — Circuit Breakers
Main Line Maximum Current Rating I225.0
Surface TreatmentENAMEL
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is QO342L225G available?
We can source QO342L225G even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is QO342L225G by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QO342L225G has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like QO342L225G?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for QO342L225G?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.