Square D · Electronic Components
QOT2020
CIRCUIT BREAKER, THERMAL MAG, 1P, 20A
Part NumberQOT2020
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-498-5029 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals2 SCREW
Inclosure Protection Type For WhicDUSTPROOF
Internal Trip Release ConfiguratioSERIES TRIP SINGLE LOCATION
Trip Release MethodTHERMAL SINGLE LOCATION
Operating Voltage Type And Rating120.0 AC SINGLE LOCATION
Mounting Facility Type And Quantit2 TERMINAL
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Trip Release CharacteristicINSTANTANEOUS AND TIME DELAY SINGLE LOCATION
Federal Supply Class5925 — Circuit Breakers
Pole Quantity1
Maximum Continuous Load Current Ra20.0 AMPERES AC SINGLE LOCATION
Ultimate Trip Rating Of Continuous150.0 SINGLE LOCATION
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 QOT2020 available?
We can source QOT2020 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 QOT2020 by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QOT2020 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 QOT2020?
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 QOT2020?
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.