Eaton · Electronic Components
QC2090
TYPE QC BREAKER 2P 90A 120/240VAC MAX 10KAIC
Part NumberQC2090
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-277-4373 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals2 CLIP AND 2 COMPRESSION
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Body Width2.000 INCHES MAXIMUM
Pole Quantity2
Center To Center Distance Between1.000 INCHES NOMINAL
Boss Height0.156 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Mounting Facility Type And Quantit4 TERMINAL
Actuator Position DesignationAT EACH POLE
Federal Supply Class5925 — Circuit Breakers
Trip Release Ambient Temp Rating40.0 CELSIUS NOMINAL ALL LOCATIONS
Inclosure Protection Type For WhicGENERAL PURPOSE
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 QC2090 available?
We can source QC2090 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 QC2090 by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If QC2090 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 QC2090?
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 QC2090?
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.