● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Westinghouse Electric Corp.  · Electronic Components

904J509

Motor, Alternating Current

Part Number904J509
ManufacturerWestinghouse Electric Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameMOTOR,ALTERNATING CURRENT
Federal Supply Class6105 — Motors, Electrical
Rotor Speed Rating In Rpm1725.0 SINGLE FULL LOAD
Cooling MethodFAN COOLED
Frame Size Designation444NS
PhaseTHREE INPUT
Duty CycleCONTINUOUS
Power Rating40.000 HORSEPOWER OUTPUT
Enclosure FeatureTOTALLY ENCLOSED
Frequency In Hertz60.0 INPUT
Inclosure SpecificationNEMA
Temp Rating50.0 AMBIENT CELSIUS
Review your list (0) →
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

Frequently asked

Is 904J509 available?
We can source 904J509 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 904J509 by Westinghouse Electric Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 904J509 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 904J509?
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 904J509?
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.