Electro Switch Corp. · Electronic Components
WS-101
Switch Section, Rotary
Part NumberWS-101
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-020-8821 (NSN)
Federal Item NameSWITCH SECTION,ROTARY
Federal Supply Class5930 — Switches
Pole Quantity2 SINGLE SECTION FRONT
Unthreaded Mounting Hole Diameter0.115 INCHES NOMINAL SINGLE MOUNTING FACILITY
Throw Quantity4 SINGLE SECTION REAR
Precious Material And LocationCONTACTS AND ROTOR BLADE SURFACES SILVER
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION FRONT
Contact Voltage Rating In Volts110.0 AC AT SEA LEVEL
Terminal TypeTAB, SOLDER LUG
Mounting Facility PatternTWO POSITION IN-LINE SINGLE MOUNTING FACILITY
Contact Load Current Rating500.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
Mounting MethodSTRUT AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Longest Horizontal Distance Betwee1.031 INCHES NOMINAL SINGLE MOUNTING FACILITY
RohscompliantYES
External Length15.4 mm
Hazardousfalse
RohsphthalatescompliantYES
Product RangeWS Series
IscanonicalY
Height13.2 mm
SvhcNo SVHC (27-Jun-2018)
Rohs CompliantYes
Cable Clamp Clip ColourNatural
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 WS-101 available?
We can source WS-101 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 WS-101 by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If WS-101 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 WS-101?
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 WS-101?
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.