L3Harris Technologies · Electronic Components
2120178-5
Relay, Electromagnetic
Part Number2120178-5
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-258-3324 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length3.710 INCHES NOMINAL
Main Contact Maximum Voltage Ratin115.0 AC
Environmental ProtectionHERMETIC
Arc Quenching MethodINERT GAS
Coil Quantity1
Overall Height1.960 INCHES NOMINAL
Pile Up Main Contact Form Arrangem2C
Duty TypeCONTINUOUS
Operating Voltage Rating And Type115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Main Contact Load Current Rating A3.0 AMPERES AC RESISTIVE LOAD
Winding Quantity1
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 2120178-5 available?
We can source 2120178-5 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 2120178-5 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2120178-5 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 2120178-5?
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 2120178-5?
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.