● 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  · Electronic Components

S04B4286-7

Motor, Direct Current

Part NumberS04B4286-7
ManufacturerWestinghouse Electric
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameMOTOR,DIRECT CURRENT
Federal Supply Class6105 — Motors, Electrical
Overall Width28.250 INCHES
Overall Height28.750 INCHES
Nominal Center To Center Distance24.250 INCHES
Time Interval1.0 HOURS MAXIMUM ON
Keyway Width0.6250 INCHES NOMINAL SINGLE END
Keyway Depth0.3120 INCHES NOMINAL SINGLE END
Power Rating55.0000 HORSEPOWER OUTPUT
Current Rating MethodLOAD
Duty CycleINTERMITTENT
Connection Type And Voltage Rating230.0 LINE TO NEUTRAL SINGLE INPUT
Rotor Speed Rating In Rpm650.0 SINGLE FULL LOAD
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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 S04B4286-7 available?
We can source S04B4286-7 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 S04B4286-7 by Westinghouse Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S04B4286-7 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 S04B4286-7?
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 S04B4286-7?
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.