Leach International · Electronic Components
KDA-E4K-011
Relay, Electromagnetic
Part NumberKDA-E4K-011
ManufacturerLeach International
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-037-8516 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length1.015 INCHES NOMINAL
Overall Width1.015 INCHES NOMINAL
Center To Center Distance Between0.625 INCHES NOMINAL SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A25.0 AMPERES DC RESISTIVE LOAD
Terminal Type And Quantity9 PIN CONTACTS
Mounting Facility Type And Quantit4 THREADED HOLE(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Ratin200.0 AC AND 28.0 DC
Operating Voltage Rating And Type115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Duty TypeCONTINUOUS
Frequency In Hertz60.0 MINIMUM AND 400.0 MAXIMUM
Coil Quantity1
Vendor Part Numbers204-15451-103
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 KDA-E4K-011 available?
We can source KDA-E4K-011 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 KDA-E4K-011 by Leach International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KDA-E4K-011 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 KDA-E4K-011?
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 KDA-E4K-011?
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.