Ellis & Watts International · Electronic Components
43C4-128
Relay, Electromagnetic
Part Number43C4-128
ManufacturerEllis & Watts International
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-376-4465 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Height1.375 INCHES NOMINAL
Overall Length1.920 INCHES NOMINAL
Winding Quantity1
Overall Width1.468 INCHES NOMINAL
Duty TypeINTERMITTENT
Main Contact Load Current Rating A5.0 AMPERES AC RESISTIVE LOAD
Environmental ProtectionDUSTPROOF
Thread Length0.138 INCHES NOMINAL SINGLE MOUNTING FACILITY
Coil Quantity1
Nonpile Up Main Contact Arrangemen2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility Type And Quantit1 THREADED STUD(S) SINGLE MOUNTING FACILITY
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 43C4-128 available?
We can source 43C4-128 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 43C4-128 by Ellis & Watts International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 43C4-128 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 43C4-128?
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 43C4-128?
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.