Electro Switch Corp. · Electronic Components
1SR7F2
Switch, Rotary
Part Number1SR7F2
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-780-8863 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts350.0 HIGHEST DC VOLTAGE RATING AT SEA LEVEL
Switch Actuator Indexing Position4 SINGLE ACTUATOR
Thread Quantity Per Inch24 SINGLE MOUNTING FACILITY
Knob Manufacturer Code82121
Terminal TypeTAB W/SCREW
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL
Overall Height2.219 INCHES NOMINAL
Longest Horizontal Distance Betwee1.641 INCHES NOMINAL SINGLE MOUNTING FACILITY
Style DesignatorTAP, CIRCUIT SELECTOR
Overall Width2.750 INCHES NOMINAL
Switch Actuator Positioning Increm90.0 DEGREES SINGLE ACTUATOR
Vendor Part Numbers111907LB
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 1SR7F2 available?
We can source 1SR7F2 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 1SR7F2 by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1SR7F2 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 1SR7F2?
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 1SR7F2?
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.