DRI Relays · Electronic Components
145SR18A
Relay, Electromagnetic
Part Number145SR18A
ManufacturerDRI Relays
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-732-8532 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Nonpile Up Main Contact Arrangemen6 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Duty TypeCONTINUOUS
Terminal Type And Quantity20 PIN ALL FUNCTIONS
Overall Width1.120 INCHES NOMINAL
Winding Dc Resistance Rating5.0 KILOHMS NOMINAL SINGLE WINDING
Environmental ProtectionHERMETIC
Nominal Operating Current Rating A150.0 MILLIAMPERES DC SINGLE WINDING
Main Contact Maximum Voltage Ratin145.0 DC
Unthreaded Mounting Hole Diameter0.149 INCHES NOMINAL SINGLE MOUNTING FACILITY
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Overall Height1.620 INCHES NOMINAL
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 145SR18A available?
We can source 145SR18A 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 145SR18A by DRI Relays obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 145SR18A 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 145SR18A?
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 145SR18A?
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.