Eaton Corporation · Electronic Components
FDC3040
Circuit Breaker
Part NumberFDC3040
ManufacturerEaton Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-311-3642 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Unpackaged Unit Weight4.750 POUNDS NOMINAL
Actuator FunctionTRIP-RESET
Center To Center Distance Between5.063 INCHES NOMINAL
Fragility FactorMODERATELY RUGGED
Boss Height0.312 INCHES NOMINAL
Special Handling FeatureMAGNETIC
Unthreaded Mounting Hole Diameter0.164 INCHES NOMINAL
Distance Between Centerlines Of Mo4.282 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Pole Quantity3
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
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 FDC3040 available?
We can source FDC3040 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 FDC3040 by Eaton Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FDC3040 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 FDC3040?
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 FDC3040?
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.