Kepco · Electronic Components
140-0040
Relay, Electromagnetic
Part Number140-0040
ManufacturerKepco
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-866-4121 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length1.375 INCHES NOMINAL
Surface TreatmentCADMIUM CONTACT
Terminal Type And Quantity1 STANDARD TUBE BASE ALL FUNCTIONS
Coil Quantity1
Duty TypeCONTINUOUS
Winding Quantity1
Main Contact Load Current Rating A10.0 AMPERES AC RESISTIVE LOAD
Time Delay0.01 SECONDS NOMINAL FIXED OPERATE TIME
MaterialSILVER CONTACT
Nonpile Up Main Contact Arrangemen3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Dc Resistance Rating2.0 KILOHMS NOMINAL SINGLE WINDING
Main Contact Maximum Voltage Ratin115.0 AC
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Frequency In Hertz60.0 NOMINAL
Arc Quenching MethodAIR
Overall Width1.400 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 140-0040 available?
We can source 140-0040 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 140-0040 by Kepco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 140-0040 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 140-0040?
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 140-0040?
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.