Westinghouse Electric · Electronic Components
1764666
Tripper, Circuit Breaker
Part Number1764666
ManufacturerWestinghouse Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-248-1429 (NSN)
Federal Item NameTRIPPER,CIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Overall Width4.500 INCHES NOMINAL
Ultimate Trip Rating Of Continuous200.0 ALL LOCATIONS
Maximum Continuous Load Current Ra100.0 AMPERES AC ALL LOCATIONS
Terminal Type And Quantity6 SCREW
Trip Delay Time In Seconds Per Rat5400.000 NOMINAL AT 150 PCT AND 600.000 MINIMUM AT 200 PCT AND 1440.000 MAXIMUM AT 200 PCT AND 120.000 MINIMUM AT 300
Frequency In Hertz60.0 ALL LOCATIONS
Overall Length5.625 INCHES NOMINAL
Trip Release Ambient Temp Rating50.0 CELSIUS NOMINAL ALL LOCATIONS
Operating Voltage Type And Rating500.0 AC ALL LOCATIONS
Features ProvidedADJUSTABLE TRIP RELEASE
Adjustable Trip Setting Current Ra+600.0 TO 700.0 AC ALL LOCATIONS
Vendor Part Numbers904J435PC1764666
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 1764666 available?
We can source 1764666 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 1764666 by Westinghouse Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1764666 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 1764666?
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 1764666?
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.