Janco · Electronic Components
4M30E1-3N12CD
Switch, Rotary
Part Number4M30E1-3N12CD
ManufacturerJanco
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-131-6863 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Throw Quantity12 EACH SECTION REAR
Flat Height0.216 INCHES NOMINAL SINGLE ACTUATOR
Hazardous Locations EnvironmentalEXPLOSION PROOF
Thread Length0.437 INCHES NOMINAL SINGLE MOUNTING FACILITY
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
Nonturn Device TypeTAB AT 3:00 OCLOCK
Style DesignatorTAP, CIRCULAR, BUSHING MOUNT
Overall Diameter1.000 INCHES MINIMUM AND 1.306 INCHES MAXIMUM
Pole Quantity1 EACH SECTION FRONT
Switch Actuator Stop Device TypeADJUSTABLE STOP SINGLE ACTUATOR
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 4M30E1-3N12CD available?
We can source 4M30E1-3N12CD 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 4M30E1-3N12CD by Janco obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 4M30E1-3N12CD 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 4M30E1-3N12CD?
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 4M30E1-3N12CD?
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.