Electro Switch Corp. · Electronic Components
0P66A
Switch, Rotary
Part Number0P66A
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-403-1325 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Overall Length3.500 INCHES MAXIMUM
Pole Quantity4 SINGLE SECTION FRONT
Individual Section Quantity1
Longest Vertical Distance Between1.634 INCHES NOMINAL SINGLE MOUNTING FACILITY
Throw Quantity3 SINGLE SECTION FRONT
Overall Height2.875 INCHES NOMINAL
Contact Voltage Rating In Volts600.0 LOWEST AC VOLTAGE RATING AT SEA LEVEL
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Overall Width2.875 INCHES NOMINAL
Features ProvidedACTUATOR KNOB
Contact Load Current Rating5.00 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
Vendor Part Numbers101904ML, 10115C WITH 01040-6-1, J87-0057, 121904LN
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 0P66A available?
We can source 0P66A 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 0P66A by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0P66A 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 0P66A?
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 0P66A?
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.