Lucent Technologies Inc. Corporate Headquarters · Electronic Components
R2040RELAY
Relay, Electromagnetic
Part NumberR2040RELAY
ManufacturerLucent Technologies Inc. Corporate Headquarters
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-503-9813 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Center To Center Distance Between0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY
Pile Up Main Contact Form Arrangem6A
Overall Length4.060 INCHES NOMINAL
Mounting Facility PatternDIAGONAL SINGLE MOUNTING FACILITY
Coil Quantity2
Environmental ProtectionDUSTPROOF
Duty TypeCONTINUOUS
Thread Class2B SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A1.0 AMPERES DC RESISTIVE LOAD
Nominal Operating Current Rating A0.03 AMPERES DC ALL WINDINGS
Terminal Type And Quantity16 PIN ALL FUNCTIONS
Vendor Part NumbersR2040
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 R2040RELAY available?
We can source R2040RELAY 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 R2040RELAY by Lucent Technologies Inc. Corporate Headquarters obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R2040RELAY 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 R2040RELAY?
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 R2040RELAY?
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.