Eaton · Electronic Components
AR420A
RELAY A
Part NumberAR420A
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-087-5766 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Terminals6 SCREW ALL FUNCTIONS
Overall Length3.438 INCHES NOMINAL
Overall Width2.875 INCHES NOMINAL
Overall Height3.562 INCHES NOMINAL
Nonpile Up Main Contact Arrangemen2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Main Contact Maximum Voltage Ratin120.0 AC
Operating Voltage Rating And Type120.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Winding Quantity1
Mounting Facility Type And Quantit2 SLOTTED HOLE SINGLE MOUNTING FACILITY
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Federal Supply Class5945 — Relays And Solenoids
Terminal Type And Quantity6 SCREW ALL FUNCTIONS
Frequency In Hertz60.0 NOMINAL
Main Contact Load Current Rating A6.0 AMPERES AC RESISTIVE LOAD
Vendor Part NumbersC96032803 P02 ITEM 29
Cancelled NSN5945-01-118-1451 (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 AR420A available?
We can source AR420A 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 AR420A by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AR420A 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 AR420A?
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 AR420A?
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.