Westinghouse Electric Corp. · Electronic Components
817438
Thermal Release, Circuit Breaker
Part Number817438
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-504-4377 (NSN)
Federal Item NameTHERMAL RELEASE,CIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Overload Rating In Amps7.400 NOMINAL
Overall Length1.688 INCHES NOMINAL
Overall Height0.625 INCHES NOMINAL
Overall Width0.750 INCHES NOMINAL
Mounting ConfigurationMTD BY TWO 3/16 IN. HOLES ON 1-3/16 IN. MTG CENTERS
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 817438 available?
We can source 817438 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 817438 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 817438 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 817438?
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 817438?
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.