Northrop Grumman Support Services Corp. · Electronic Components
578R145H02
Relay, Electromagnetic
Part Number578R145H02
ManufacturerNorthrop Grumman Support Services Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-826-3186 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Features ProvidedPOLARIZED
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Ratin115.0 AC AND 28.0 DC
Winding Quantity1
Coil Quantity1
Center To Center Distance Between1.078 INCHES NOMINAL SINGLE MOUNTING FACILITY
Main Contact Load Current Rating A500.0 MILLIAMPERES AC AND 500.0 MILLIAMPERES DC RESISTIVE LOAD
Winding Dc Resistance Rating765.0 OHMS NOMINAL SINGLE WINDING
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Operating Voltage Rating And Type26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Terminal Type And Quantity8 PIN ALL FUNCTIONS
Vendor Part NumbersEX4AA009, ERSX2129, BRDJ26U2P6A1
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 578R145H02 available?
We can source 578R145H02 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 578R145H02 by Northrop Grumman Support Services Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 578R145H02 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 578R145H02?
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 578R145H02?
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.