Esna, LLC · Electronic Components
2122DH1ND
Relay, Electromagnetic
Part Number2122DH1ND
ManufacturerEsna, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-012-9199 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Main Contact Load Current Rating A1.5 AMPERES AC AND 750.0 MILLIAMPERES DC RESISTIVE LOAD
Overall Width2.190 INCHES NOMINAL
Center To Center Distance Between2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY
Environmental ProtectionHERMETIC
Nominal Operating Current Rating A210.0 MILLIAMPERES DC SINGLE WINDING
Main Contact Maximum Voltage Ratin240.0 AC AND 110.0 DC
Operating Voltage Rating And Type28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Winding Quantity1
Unthreaded Mounting Hole Diameter0.173 INCHES NOMINAL SINGLE MOUNTING FACILITY
Time Delay0.37 SECONDS MINIMUM AND 3.00 SECONDS MAXIMUM ADJUSTABLE RELEASE TIME
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 2122DH1ND available?
We can source 2122DH1ND 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 2122DH1ND by Esna, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2122DH1ND 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 2122DH1ND?
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 2122DH1ND?
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.