Mission Systems Davenport Inc. · Electronic Components
434254-175
Circuit Breaker
Part Number434254-175
ManufacturerMission Systems Davenport Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-932-3027 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Reset MethodMANUAL
Maximum Interrupting Capacity Curr1500.0 AC SINGLE LOCATION
Operating Voltage Type And Rating250.0 AC SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Ultimate Trip Rating Of Continuous125.0 SINGLE LOCATION
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Ultimate Trip Time Per Pole In Sec0.550 MINIMUM AND 1.800 MAXIMUM SINGLE LOCATION
Maximum Continuous Load Current Ra17.5 AMPERES AC SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Body Length3.209 INCHES MINIMUM AND 3.229 INCHES MAXIMUM
Cancelled NSN5925-00-972-5063 (cancelled)
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 434254-175 available?
We can source 434254-175 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 434254-175 by Mission Systems Davenport Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 434254-175 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 434254-175?
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 434254-175?
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.