L3Harris Technologies · Electronic Components
55074-1CHANGEA
Relay, Electromagnetic
Part Number55074-1CHANGEA
ManufacturerL3Harris Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-241-9219 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length1.656 INCHES NOMINAL
Mounting Facility Type And Quantit3 UNTHREADED STUD SINGLE MOUNTING FACILITY
Center To Center Distance Between0.469 INCHES NOMINAL SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A10.0 MILLIAMPERES DC RESISTIVE LOAD
Winding Dc Resistance Rating155.0 OHMS NOMINAL SINGLE WINDING
Nominal Operating Current Rating A180.0 MILLIAMPERES DC SINGLE WINDING
Mounting Facility PatternTRIANGLE SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Maximum Voltage Ratin150.0 DC
Arc Quenching MethodINERT GAS
Terminal Type And Quantity5 PIN ALL FUNCTIONS
Cancelled NSN5945-00-642-2871 (cancelled)
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 55074-1CHANGEA available?
We can source 55074-1CHANGEA 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 55074-1CHANGEA by L3Harris Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55074-1CHANGEA 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 55074-1CHANGEA?
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 55074-1CHANGEA?
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.