Cooper Wheelock, Inc. · Electronic Components
3421-1AX2
Relay, Electromagnetic
Part Number3421-1AX2
ManufacturerCooper Wheelock, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-925-6618 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Winding Dc Resistance Rating960.0 OHMS NOMINAL SINGLE WINDING
Main Contact Load Current Rating A500.0 MILLIAMPERES DC RESISTIVE LOAD
Nonpile Up Main Contact Arrangemen1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Ratin250.0 DC
Operating Voltage Rating And Type12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Terminal Type And Quantity4 PIN ALL FUNCTIONS
Winding Quantity1
Overall Width0.280 INCHES NOMINAL
Overall Height0.280 INCHES NOMINAL
Vendor Part Numbers492-5000-3
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 3421-1AX2 available?
We can source 3421-1AX2 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 3421-1AX2 by Cooper Wheelock, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3421-1AX2 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 3421-1AX2?
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 3421-1AX2?
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.