● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Square D Co Cedar Rapids Mfg Plant  · Electronic Components

SQX03S

Circuit Breaker Box

Part NumberSQX03S
ManufacturerSquare D Co Cedar Rapids Mfg Plant
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER BOX
Federal Supply Class5925 — Circuit Breakers
Mounting MethodUNTHREADED HOLE(S)
Center To Center Distance Between4.500 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Standard Mounting Pattern Designat4 POINT-RECTANGULAR
System For Which DesignedTHREE WIRE SINGLE PHASE
Entrance Diameter Numeric Designat0.500 AND 0.750/1.000/1.250/1.500 AND 0.500/0.750
Style DesignatorRECTANGULAR, SURFACE MOUNTING
Unthreaded Mounting Hole Diameter0.250 INCHES NOMINAL
MaterialSTEEL
Overall Width7.375 INCHES NOMINAL
Overall Depth3.313 INCHES NOMINAL
Vendor Part NumbersWCE83292
Cancelled NSN6110-00-199-7676 (cancelled)
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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

Frequently asked

Is SQX03S available?
We can source SQX03S 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 SQX03S by Square D Co Cedar Rapids Mfg Plant obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SQX03S 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 SQX03S?
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 SQX03S?
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.