Heinemann Electric Canada Incdivision of Eaton · Electronic Components
JA1-Z590-1
Circuit Breaker
Part NumberJA1-Z590-1
ManufacturerHeinemann Electric Canada Incdivision of Eaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-212-1489 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Internal Trip Release ConfiguratioSERIES TRIP SINGLE LOCATION
Boss Height0.098 INCHES MINIMUM AND 0.162 INCHES MAXIMUM
Special Handling FeatureMAGNETIC
Arc Quenching MethodMAGNETIC BLOWOUT
Fragility FactorMODERATELY RUGGED
Pole Quantity1
Thread Quantity Per Inch32
Mounting Surface To Terminal End D1.898 INCHES MINIMUM AND 1.962 INCHES MAXIMUM
Storage TypeGENERAL PURPOSE WAREHOUSE
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Center To Center Distance Between1.528 INCHES MINIMUM AND 1.592 INCHES MAXIMUM
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 JA1-Z590-1 available?
We can source JA1-Z590-1 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 JA1-Z590-1 by Heinemann Electric Canada Incdivision of Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JA1-Z590-1 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 JA1-Z590-1?
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 JA1-Z590-1?
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.