Eaton · Electronic Components
AR660A
TYPE AR RELAY 6 POLE WITH 120/60, 110/50 VOLT COIL
Part NumberAR660A
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-050-4781 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Terminals14 PIN ALL FUNCTIONS
Overall Length4.094 INCHES NOMINAL
Overall Width3.438 INCHES NOMINAL
Overall Height3.562 INCHES NOMINAL
Mounting Slot Width0.190 INCHES NOMINAL SINGLE MOUNTING FACILITY
Mounting Facility Type And Quantit2 SLOTTED HOLE SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type110.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Nonpile Up Main Contact Arrangemen6 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Ratin600.0 AC
Federal Supply Class5945 — Relays And Solenoids
Terminal Type And Quantity14 PIN ALL FUNCTIONS
Coil Quantity1
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Vendor Part Numbers766A028G01
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 AR660A available?
We can source AR660A 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 AR660A by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AR660A 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 AR660A?
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 AR660A?
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.