L3Harris Technologies · Electronic Components
K30-0003-103
Relay, Electromagnetic
Part NumberK30-0003-103
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-210-5331 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Storage TypeGENERAL PURPOSE WAREHOUSE
Main Contact Load Current Rating A30.0 AMPERES AC AND 30.0 AMPERES DC RESISTIVE LOAD
Arc Quenching MethodAIR
Time Delay0.02 SECONDS MAXIMUM FIXED OPERATE TIME
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type12.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Mounting Slot Width0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY
Terminal Type And Quantity8 QUICK DISCONNECT, MALE ALL FUNCTIONS
MaterialSILVER CONTACT
Fragility FactorMODERATELY RUGGED
Purpose For Which DesignedGENERAL
Vendor Part NumbersW389CX-7
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 K30-0003-103 available?
We can source K30-0003-103 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 K30-0003-103 by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K30-0003-103 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 K30-0003-103?
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 K30-0003-103?
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.