Eaton Corporation · Electronic Components
EB3030
Circuit Breaker
Part NumberEB3030
ManufacturerEaton Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-232-2963 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra30.0 AMPERES AC AND 30.0 AMPERES DC ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Terminal Type And Quantity6 SCREW
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Trip Release MethodTHERMAL ALL LOCATIONS
Trip Delay Time In Seconds Per Rat28.000 MINIMUM AT 200 PCT AND 70.000 MAXIMUM AT 200 PCT ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREE
Maximum Interrupting Capacity Curr10000.0 AC AND 5000.0 DC ALL LOCATIONS
Trip Release Ambient Temp Rating40.0 CELSIUS NOMINAL ALL LOCATIONS
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL
Vendor Part Numbers4990D03G37
Cancelled NSN5925-00-757-7371 (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 EB3030 available?
We can source EB3030 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 EB3030 by Eaton Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EB3030 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 EB3030?
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 EB3030?
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.