Square D · Electronic Components
QOB120GFI
MINIATURE CIRCUIT BREAKER 120V 20A
Part NumberQOB120GFI
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-269-1105 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals2 CLIP
Body StyleSINGLE POLE TYPE
Features ProvidedGROUND FAULT PROTECTION
Body Length4.120 INCHES NOMINAL
Actuator Position DesignationAT POLE ONE
Pole Quantity1
Storage TypeGENERAL PURPOSE WAREHOUSE
Boss Height0.188 INCHES NOMINAL
Mounting Facility Type And Quantit2 TERMINAL
Federal Supply Class5925 — Circuit Breakers
Frequency In Hertz60.0 SINGLE LOCATION
Internal Trip Release ConfiguratioSERIES TRIP SINGLE LOCATION
Inclosure Protection Type For WhicFUNGUS RESISTANT
Terminal Type And Quantity2 CLIP
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 QOB120GFI available?
We can source QOB120GFI 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 QOB120GFI by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QOB120GFI 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 QOB120GFI?
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 QOB120GFI?
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.