Square D · Electronic Components
QO220VH
MINIATURE CIRCUIT BREAKER 120/240V 20A
Part NumberQO220VH
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-282-0020 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals4 CLIP
Overall Length3.000 INCHES NOMINAL
Overall Width2.910 INCHES NOMINAL
Overall Height1.500 INCHES NOMINAL
Body StyleRECTANGULAR DIMENSIONAL ENVELOPE
Inclosure Protection Type For WhicDUSTPROOF
Pole Quantity2
Fragility FactorMODERATELY RUGGED
Storage TypeGENERAL PURPOSE WAREHOUSE
Federal Supply Class5925 — Circuit Breakers
Arc Quenching MethodMAGNETIC BLOWOUT
Mounting Facility Type And Quantit4 TERMINAL
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Actuator Position DesignationAT POLE TWO
Manual Actuator Type And Quantity1 TOGGLE
Actuator FunctionTRIP-RESET
Frequency In Hertz60.0 ALL LOCATIONS
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 QO220VH available?
We can source QO220VH 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 QO220VH by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QO220VH 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 QO220VH?
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 QO220VH?
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.