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Eaton Corporation  · Electronic Components

HMCP003A0

Circuit Breaker

Part NumberHMCP003A0
ManufacturerEaton Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra3.0 AMPERES AC AND 3.0 AMPERES DC ALL LOCATIONS
Reset MethodMANUAL
Manual Actuator Type And Quantity1 TOGGLE
Storage TypeGENERAL PURPOSE WAREHOUSE
Fragility FactorMODERATELY RUGGED
Boss Height0.250 INCHES NOMINAL
Center To Center Distance Between9.000 INCHES NOMINAL
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Special Handling FeatureMAGNETIC
Features ProvidedADJUSTABLE TRIP RELEASE
Unthreaded Mounting Hole Diameter0.250 INCHES NOMINAL
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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

Frequently asked

Is HMCP003A0 available?
We can source HMCP003A0 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 HMCP003A0 by Eaton Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HMCP003A0 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 HMCP003A0?
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 HMCP003A0?
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.