Square D · Electronic Components
QO220GFI
CIRCUIT BREAKER, THERMAL MAG, 2P, 20A
Part NumberQO220GFI
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-598-2645 (NSN)
Federal Item NameCIRCUIT BREAKER
Overall Length2.910 INCHES NOMINAL
Overall Width1.500 INCHES NOMINAL
Overall Height4.120 INCHES NOMINAL
Features ProvidedGROUND FAULT PROTECTION
Special FeaturesPRESSURE PLATE TERMINAL; 12 AWG TO 8 AWG ALUMINUM; 14 AWG TO 8 AWG COPPER; 6 MILLIAMP TRIP SENSITIVITY; 10000 AMP INTERR
Operating Voltage Type And Rating120.0 AC AND 240.0 AC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Frequency In Hertz60.0 ALL LOCATIONS
Reset MethodMANUAL
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Federal Supply Class5925 — Circuit Breakers
Pole Quantity2
Maximum Continuous Load Current Ra20.0 AMPERES AC ALL LOCATIONS
Vendor Part Numbers88242782
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 QO220GFI available?
We can source QO220GFI 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 QO220GFI by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QO220GFI 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 QO220GFI?
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 QO220GFI?
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.