Eaton Corporation · Electronic Components
HJD2125
Circuit Breaker
Part NumberHJD2125
ManufacturerEaton Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-301-9771 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Width4.125 INCHES NOMINAL
Frequency In Hertz60.0 ALL LOCATIONS
Arc Quenching MethodMAGNETIC BLOWOUT
Unthreaded Mounting Hole Diameter0.250 INCHES NOMINAL
Center To Center Distance Between8.094 INCHES NOMINAL
Boss Height0.250 INCHES NOMINAL
Fragility FactorMODERATELY RUGGED
Distance Between Centerlines Of Mo1.375 INCHES NOMINAL
Features ProvidedADJUSTABLE TRIP RELEASE
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Pole Quantity2
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 HJD2125 available?
We can source HJD2125 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 HJD2125 by Eaton Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HJD2125 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 HJD2125?
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 HJD2125?
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.