Eaton · Electronic Components
AR440X
TYPE AR RELAY 4P AC
Part NumberAR440X
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-354-6632 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Terminals4 SCREW CONTACTS
Overall Length3.437 INCHES NOMINAL
Overall Width2.875 INCHES NOMINAL
Overall Height3.562 INCHES NOMINAL
Main Contact Maximum Voltage Ratin480.0 AC
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Nonpile Up Main Contact Arrangemen4 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Center To Center Distance Between1.125 INCHES NOMINAL SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.164 INCHES NOMINAL SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A10.0 AMPERES AC RESISTIVE LOAD
Federal Supply Class5945 — Relays And Solenoids
Terminal Type And Quantity4 SCREW CONTACTS
Operating Voltage Rating And Type480.0 VOLTS AC 25 DEG CELSIUS AND 440.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
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 AR440X available?
We can source AR440X 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 AR440X by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AR440X 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 AR440X?
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 AR440X?
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.