Westinghouse Electric Corp. · Electronic Components
S1764646
Tripper, Circuit Breaker
Part NumberS1764646
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-629-0975 (NSN)
Federal Item NameTRIPPER,CIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Trip Release CharacteristicINSTANTANEOUS AND TIME DELAY ALL LOCATIONS
Operating Voltage Type And Rating500.0 AC ALL LOCATIONS
Overall Width4.500 INCHES NOMINAL4.500 INCHES NOMINAL
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Terminal Type And Quantity4 SCREW
Overall Height3.750 INCHES NOMINAL3.750 INCHES NOMINAL
Trip Release Ambient Temp Rating50.0 CELSIUS NOMINAL ALL LOCATIONS
Body StyleRECTANGULAR DIMENSIONAL ENVELOPERECTANGULAR DIMENSIONAL ENVELOPE
Ultimate Trip Rating Of Continuous200.0 ALL LOCATIONS
Features ProvidedADJUSTABLE TRIP RELEASEADJUSTABLE TRIP RELEASE
Adjustable Trip Setting Current Ra+180.0 TO 210.0 AC ALL LOCATIONS
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 S1764646 available?
We can source S1764646 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 S1764646 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S1764646 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 S1764646?
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 S1764646?
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.