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Electro Switch Corp.  · Electronic Components

103A8A

Switch, Rotary

Part Number103A8A
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Style DesignatorTAP, CIRCULAR, BUSHING MOUNT
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD AND 2.0 AMPERES LAMP LOAD DC AT SEA LEVEL
Thread Series DesignatorUNS SINGLE MOUNTING FACILITY
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
First Flat Length0.312 INCHES NOMINAL SINGLE ACTUATOR
Thread Quantity Per Inch32 SINGLE MOUNTING FACILITY
Overall Diameter2.000 INCHES MAXIMUM
Shaft Flat Slot Angular Location135.0 DEGREES FROM CONTACT POSITION 1 SINGLE ACTUATOR
Throw Quantity8 EACH SECTION FRONT
Terminal TypeTAB, SOLDER LUG
Vendor Part Numbers1650157-3
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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

Frequently asked

Is 103A8A available?
We can source 103A8A 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 103A8A by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 103A8A 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 103A8A?
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 103A8A?
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.