International Business Machines Corp. Parts Order Center Dept E - 54 · Electronic Components
2278766
Relay, Electromagnetic
Part Number2278766
ManufacturerInternational Business Machines Corp. Parts Order Center Dept E - 54
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-166-2851 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Height1.560 INCHES NOMINAL
Coil Quantity1
Overall Length2.125 INCHES NOMINAL
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Operating Voltage Rating And Type24.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Terminal Type And Quantity11 PIN ALL FUNCTIONS
Winding Dc Resistance Rating472.0 OHMS NOMINAL SINGLE WINDING
Nonpile Up Main Contact Arrangemen3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Quantity1
Overall Width1.530 INCHES NOMINAL
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 2278766 available?
We can source 2278766 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 2278766 by International Business Machines Corp. Parts Order Center Dept E - 54 obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2278766 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 2278766?
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 2278766?
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.