Eaton Corporation · Electronic Components
EB3040
Circuit Breaker
Part NumberEB3040
ManufacturerEaton Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-492-2318 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Inclosure Protection Type For WhicDUSTPROOF AND FUNGUS RESISTANT AND MOISTURE RESISTANT
Arc Quenching MethodMAGNETIC BLOWOUT
Terminal Type And Quantity6 COMPRESSION
Actuator Position DesignationAT POLE TWO
Boss Height0.125 INCHES NOMINAL
Ultimate Trip Rating Of Continuous125.0 ALL LOCATIONS
Pole Quantity3
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Distance Between Centerlines Of Mo1.375 INCHES NOMINAL
Center To Center Distance Between5.062 INCHES NOMINAL
Vendor Part Numbers4990D03G39
Cancelled NSN5925-00-064-6221 (cancelled)
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 EB3040 available?
We can source EB3040 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 EB3040 by Eaton Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EB3040 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 EB3040?
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 EB3040?
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.