Westinghouse Electric Corp. · Electronic Components
1605420
Tripper, Circuit Breaker
Part Number1605420
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-283-6498 (NSN)
Federal Item NameTRIPPER,CIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Pole Quantity3
Frequency In Hertz60.0 ALL LOCATIONS
Adjustable Trip Setting Current Ra+800.0 TO 3000.0 AC ALL LOCATIONS
Trip Delay Time In Seconds Per Rat700.000 NOMINAL AT 200 PCT ALL LOCATIONS
Overall Height4.188 INCHES NOMINAL
Trip Release Ambient Temp Rating25.0 CELSIUS NOMINAL ALL LOCATIONS
Overall Length7.688 INCHES NOMINAL
Mounting Facility Type And Quantit6 UNTHREADED HOLE(S)
Body StyleRECTANGULAR DIMENSIONAL ENVELOPE
Maximum Continuous Load Current Ra300.0 AMPERES AC ALL LOCATIONS
Ultimate Trip Rating Of Continuous125.0 ALL LOCATIONS
Cancelled NSN5925-00-270-6004 (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 1605420 available?
We can source 1605420 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 1605420 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1605420 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 1605420?
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 1605420?
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.