ABB Motors & Mechanical · Electronic Components
L3503
Motor, Alternating Current
Part NumberL3503
ManufacturerABB Motors & Mechanical
AvailabilityAvailable to order — request a quote
Specifications
NSN6105-01-343-6581 (NSN)
Federal Item NameMOTOR,ALTERNATING CURRENT
Federal Supply Class6105 — Motors, Electrical
PhaseSINGLE INPUT
Enclosure FeatureTOTALLY ENCLOSED
Rotor Speed Rating In Rpm3450.0 SINGLE FULL LOAD
Frame Size Designation56
Frequency In Hertz60.0 INPUT
Inclosure SpecificationNEMA
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 L3503 available?
We can source L3503 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 L3503 by ABB Motors & Mechanical obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If L3503 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 L3503?
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 L3503?
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.