Eaton · Electronic Components
JA3S-Z122-1W
Circuit Breakers
Part NumberJA3S-Z122-1W
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-346-4078 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals6 QUICK DISCONNECT, MALE
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Nominal Thread Size0.138 INCHES
Mounting Facility Type And Quantit6 THREADED HOLE(S)
Storage TypeGENERAL PURPOSE WAREHOUSE
Pole Quantity3
Center To Center Distance Between0.750 INCHES NOMINAL
Special Handling FeatureMAGNETIC
Fragility FactorMODERATELY RUGGED
Federal Supply Class5925 — Circuit Breakers
Boss Height0.130 INCHES NOMINAL
Distance Between Centerlines Of Mo0.750 INCHES NOMINAL
Thread Quantity Per Inch32
Mounting Surface To Terminal End D1.930 INCHES NOMINAL
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 JA3S-Z122-1W available?
We can source JA3S-Z122-1W 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 JA3S-Z122-1W by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If JA3S-Z122-1W 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 JA3S-Z122-1W?
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 JA3S-Z122-1W?
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.