Eaton · Electronic Components
AR440A
4P RELAY 4NO 120V
Part NumberAR440A
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-023-3417 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Terminals10 PIN ALL FUNCTIONS
Overall Length3.438 INCHES NOMINAL
Overall Width2.875 INCHES NOMINAL
Overall Height3.563 INCHES NOMINAL
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Frequency In Hertz50.0 NOMINAL
Duty TypeCONTINUOUS
Operating Voltage Rating And Type110.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Unthreaded Mounting Hole Diameter0.164 INCHES NOMINAL SINGLE MOUNTING FACILITY
Winding Quantity1
Federal Supply Class5945 — Relays And Solenoids
Main Contact Load Current Rating A10.0 AMPERES AC RESISTIVE LOAD
Main Contact Maximum Voltage Ratin120.0 AC
Terminal Type And Quantity10 PIN ALL FUNCTIONS
Coil Quantity1
Vendor Part Numbers766A025G01
Cancelled NSN5945-00-086-8437 (cancelled)
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 AR440A available?
We can source AR440A 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 AR440A by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AR440A 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 AR440A?
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 AR440A?
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.