Leach · Electronic Components
KC-D4N
Part NumberKC-D4N
ManufacturerLeach
AvailabilityIn stock — ships fast
Specifications
NSN5945-01-258-7950 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Terminals11 PIN ALL FUNCTIONS
Overall Length1.718 INCHES MAXIMUM
Overall Width1.025 INCHES MAXIMUM
Overall Height1.300 INCHES MAXIMUM
Features ProvidedPOLARIZED
Fragility FactorMODERATELY RUGGED
Coil Quantity1
Main Contact Load Current Rating A10.0 AMPERES AC AND 10.0 AMPERES DC MOTOR LOAD; 15.0 AMPERES AC AND 12.0 AMPERES DC INDUCTIVE LOAD
Operating Voltage Rating And Type28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Winding Dc Resistance Rating400.0 OHMS NOMINAL SINGLE WINDING
Federal Supply Class5945 — Relays And Solenoids
Duty TypeCONTINUOUS
Cubic Measure2.289 CUBIC INCHES
Environmental ProtectionHERMETIC
Time Delay0.015 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
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 KC-D4N in stock?
Yes — KC-D4N is in our stock database. Request a quote for current pricing and lead time.
Is KC-D4N by Leach obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KC-D4N 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 KC-D4N?
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 KC-D4N?
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.