Eaton Corporation · Electronic Components
R5A3040U
Switch, Rotary
Part NumberR5A3040U
ManufacturerEaton Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-687-7445 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Mounting MethodSLOT SINGLE MOUNTING FACILITY
Overall Length2.57 INCHES NOMINAL
Overall Width1.77 INCHES NOMINAL
Terminal TypeSCREW
Shaft TypeROUND, SLOTTED SINGLE ACTUATOR
Style DesignatorTAP, SQUARE FRAME
Overall Height3.35 INCHES NOMINAL
Mounting Facility PatternTWO POSITION DIAGONAL SINGLE MOUNTING FACILITY
Pole Quantity3 SINGLE SECTION IN-LINE
ESD/EMICode A — ESD/EMI sensitive item
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 R5A3040U available?
We can source R5A3040U 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 R5A3040U by Eaton Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R5A3040U 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 R5A3040U?
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 R5A3040U?
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.