Electro Switch Corp. · Electronic Components
R2544A
Switch, Rotary
Part NumberR2544A
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-021-9773 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Overall Length1.406 INCHES NOMINAL
Individual Section Quantity2
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL
Terminal TypeTAB, SOLDER LUG
Pole Quantity2 EACH SECTION FRONT
Overall Width0.750 INCHES NOMINAL
Contact Switching ActionBREAKS BEFORE MAKES EACH SECTION FRONT
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Thread Length0.281 INCHES NOMINAL SINGLE MOUNTING FACILITY
Shaft Length0.656 INCHES NOMINAL SINGLE ACTUATOR
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
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 R2544A available?
We can source R2544A 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 R2544A by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R2544A 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 R2544A?
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 R2544A?
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.