Home /
123112AA-2
Electro Switch Corp. · Electronic Components
123112AA-2
Switch, Rotary
Part Number123112AA-2
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order
Specifications
NSN5930-01-316-1751 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Criticality Code JustificationFEAT
Style DesignatorTAP, CIRCUIT SELECTOR
Overall Height3.688 INCHES NOMINAL
Contact Voltage Rating In Volts500.0 AC AT SEA LEVEL
Hazardous Locations EnvironmentalSHOCK RESISTANT
Mounting Facility PatternFOUR POSITION CIRCULAR FIRST MOUNTING FACILITY
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Switch Actuator Positioning Increm180.0 DEGREES SINGLE ACTUATOR
Distance Between Mounting Facility3.812 INCHES NOMINAL SECOND MOUNTING FACILITY
Switch Actuator Indexing Position2 SINGLE ACTUATOR
Individual Section Quantity12
Vendor Part Numbers133271-3
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 123112AA-2 in stock?
We can source 123112AA-2 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 123112AA-2 by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 123112AA-2 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 123112AA-2?
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 123112AA-2?
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.