Rockwell Automation, Inc. · Electronic Components
509-AAB
Starter, Motor
Part Number509-AAB
ManufacturerRockwell Automation, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6110-01-187-0016 (NSN)
Federal Item NameSTARTER,MOTOR
Federal Supply Class6110 — Electrical Control Equipment
Power Rating5.000 HORSEPOWER
Size Designator0
Mounting ConfigurationFOUR 7/32 IN. DIA HOLES; RECTANGULAR PATTERN; 4-3/4 IN. BY 8-1/4 IN. CENTERS
Frequency In Hertz60.0
Amp Size Rating18.0
PhaseTHREE
Performance TypeMANUAL
Load Protection TypeOVERLOAD
National Electrical ManufacturersDESIGNED PER NEMA STD
Duty CycleCONTINUOUS
Control TypeLOCAL
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 509-AAB available?
We can source 509-AAB 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 509-AAB by Rockwell Automation, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 509-AAB 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 509-AAB?
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 509-AAB?
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.