Square D · Electronic Components
QO120EPD
MINIATURE CIRCUIT BREAKER 120V 20A
Part NumberQO120EPD
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-711-7613 (NSN)
Federal Item NameCIRCUIT BREAKER
Overall Length4.12 INCHES NOMINAL
Overall Width0.75 INCHES NOMINAL
Pole Quantity1
Federal Supply Class5925 — Circuit Breakers
Vendor Part Numbers2DM33
ESD/EMICode A — ESD/EMI sensitive item
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 QO120EPD available?
We can source QO120EPD 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 QO120EPD by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QO120EPD 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 QO120EPD?
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 QO120EPD?
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.