Esna, LLC · Electronic Components
74120BN
Relay, Electromagnetic
Part Number74120BN
ManufacturerEsna, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-074-1965 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Precious MaterialGOLD AND SILVER
Overall Length4.218 INCHES MAXIMUM
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Quantity1
Precious Material And LocationCONTACTS GOLD AND CONTACTS SILVER
Environmental ProtectionDUSTPROOF
Mounting Facility Type And Quantit4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Terminal Type And Quantity8 SCREW ALL FUNCTIONS
Time Delay0.20 SECONDS MINIMUM AND 5.00 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
Center To Center Distance Between0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY
Vendor Part Numbers2530852PC23
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 74120BN available?
We can source 74120BN 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 74120BN by Esna, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 74120BN 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 74120BN?
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 74120BN?
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.