Eaton · Electronic Components
AM4S-Z88-1
Circuit Breaker
Part NumberAM4S-Z88-1
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-226-5942 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Operating Voltage Type And Rating250.0 AC SECOND LOCATION
Maximum Interrupting Capacity Curr1000.0 AC THIRD LOCATION
Ultimate Trip Rating Of Continuous125.0 SECOND LOCATION
Frequency In Hertz400.0 FIRST LOCATION
Internal Trip Release ConfiguratioSERIES TRIP THIRD LOCATION
Trip Delay Time In Seconds Per Rat0.175 MINIMUM AT 200 PCT AND 2.000 MAXIMUM AT 200 PCT FIRST LOCATION
Trip Release CharacteristicTIME DELAY THIRD LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Circuit Protection TypeOVERVOLTAGE FOURTH LOCATION
Reset MethodMANUAL
Switch Current Rating And Type In10.0 AC AND 2.5 DC
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 AM4S-Z88-1 available?
We can source AM4S-Z88-1 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 AM4S-Z88-1 by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AM4S-Z88-1 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 AM4S-Z88-1?
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 AM4S-Z88-1?
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.