L3Harris Interstate Electronics · Electronic Components
512-1-901
Relay, Electromagnetic
Part Number512-1-901
ManufacturerL3Harris Interstate Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-878-1984 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Nominal Thread Size0.112 INCHES SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A5.0 MILLIAMPERES AC AND 5.0 MILLIAMPERES DC RESISTIVE LOAD
Winding Dc Resistance Rating500.0 OHMS NOMINAL SINGLE WINDING
Operating Voltage Rating And Type26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Coil Quantity1
Mounting Facility Type And Quantit2 THREADED STUD(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Ratin30.0 AC AND 30.0 DC
Overall Height0.350 INCHES NOMINAL
Duty TypeCONTINUOUS
Thread Class2A SINGLE MOUNTING FACILITY
Overall Length1.360 INCHES NOMINAL
Vendor Part NumbersBR82-550B52S11-26V
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 512-1-901 available?
We can source 512-1-901 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 512-1-901 by L3Harris Interstate Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 512-1-901 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 512-1-901?
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 512-1-901?
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.