Siemens Energy And Automation Inc. Ite Circuit Protection Div · Electronic Components
HJD63M300
Circuit Breaker
Part NumberHJD63M300
ManufacturerSiemens Energy And Automation Inc. Ite Circuit Protection Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-476-0121 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra300.0 AMPERES AC SINGLE LOCATION
Reset MethodMANUAL
Maximum Interrupting Capacity Curr25000.0 AC AND 25000.0 DC SINGLE LOCATION
Trip Release MethodTHERMAL-MAGNETIC SINGLE LOCATION
Frequency In Hertz60.0 SINGLE LOCATION
Operating Voltage Type And Rating600.0 AC AND 500.0 DC SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Trip Release Ambient Temp Rating50.0 CELSIUS NOMINAL SINGLE LOCATION
Body Length9.500 INCHES NOMINAL
Pole Quantity3
Trip Release CharacteristicINSTANTANEOUS SINGLE LOCATION
ESD/EMICode A — ESD/EMI sensitive item
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 HJD63M300 available?
We can source HJD63M300 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 HJD63M300 by Siemens Energy And Automation Inc. Ite Circuit Protection Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HJD63M300 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 HJD63M300?
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 HJD63M300?
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.