Westinghouse Air Brake Technologies · Electronic Components
90040301
Relay, Electromagnetic
Part Number90040301
ManufacturerWestinghouse Air Brake Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-192-4506 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Main Contact Load Current Rating A1.0 AMPERES DC INDUCTIVE LOAD
Terminal Type And Quantity3 PIN CONTACTS
Winding Dc Resistance Rating2000.0 OHMS NOMINAL ALL WINDINGS
Duty TypeCONTINUOUS
Mounting Facility Type And Quantit1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Winding Quantity1
Overall Width0.500 INCHES NOMINAL
Coil Quantity1
Environmental ProtectionHERMETIC
Main Contact Maximum Voltage Ratin28.0 DC
Overall Length0.930 INCHES NOMINAL
Vendor Part Numbers6094653-1
Operating Voltage Rating And Type26.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Nonpile Up Main Contact Arrangemen1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Overall Height0.230 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 90040301 available?
We can source 90040301 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 90040301 by Westinghouse Air Brake Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 90040301 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 90040301?
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 90040301?
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.