Janco · Electronic Components
A90-1-2B4NCL0PD
Switch, Rotary
Part NumberA90-1-2B4NCL0PD
ManufacturerJanco
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-259-0208 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Contact Load Current Rating250.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
Individual Section Quantity2
Switch Actuator Positioning Increm90.0 DEGREES SINGLE ACTUATOR
Mounting MethodTHREADED BUSHING WITH PANEL SEAL SINGLE MOUNTING FACILITY
First Flat Length0.250 INCHES NOMINAL SINGLE ACTUATOR
Thread Length0.430 INCHES NOMINAL SINGLE MOUNTING FACILITY
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Flat Height0.210 INCHES NOMINAL SINGLE ACTUATOR
Switch Actuator Indexing Position4 SINGLE ACTUATOR
Hazardous Locations EnvironmentalEXPLOSION PROOF
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 A90-1-2B4NCL0PD available?
We can source A90-1-2B4NCL0PD 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 A90-1-2B4NCL0PD by Janco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A90-1-2B4NCL0PD 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 A90-1-2B4NCL0PD?
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 A90-1-2B4NCL0PD?
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.