TE Connectivity · Electronic Components
HC-4
Relay, Electromagnetic
Part NumberHC-4
ManufacturerTE Connectivity
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-226-0861 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Cubic Measure1.919 CUBIC INCHES
Storage TypeGENERAL PURPOSE WAREHOUSE
Overall Length1.880 INCHES MAXIMUM
Thread Series DesignatorUNS SINGLE MOUNTING FACILITY
MaterialPLASTIC CASE
Main Contact Load Current Rating A15.0 AMPERES AC AND 15.0 AMPERES DC RESISTIVE LOAD
Mounting Facility Type And Quantit1 THREADED BUSHING SINGLE MOUNTING FACILITY
Nonpile Up Main Contact Arrangemen1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Time Delay0.006 SECONDS MAXIMUM FIXED OPERATE TIME
Winding Dc Resistance Rating335.0 OHMS NOMINAL SINGLE WINDING
Nominal Thread Size0.563 INCHES 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 HC-4 available?
We can source HC-4 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 HC-4 by TE Connectivity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HC-4 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 HC-4?
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 HC-4?
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.