Biomarine Inc. · Electronic Components
PSA222
Switch, Rotary
Part NumberPSA222
ManufacturerBiomarine Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-172-7525 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Contact Load Current Rating550.0 MILLIAMPERES INDUCTIVE LOAD DC AT SEA LEVEL
Style DesignatorCIRCULAR WAFER, BUSHING MOUNT
Precious Material And LocationCONTACT SURFACES SILVER
Pole Quantity2 EACH SECTION FRONT
Terminal TypeTAB, SOLDER LUG
Shaft Length1.000 INCHES NOMINAL SINGLE ACTUATOR
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR
Shaft TypeROUND SINGLE ACTUATOR
Overall Length2.442 INCHES NOMINAL
Overall Width0.969 INCHES NOMINAL
Precious MaterialSILVER
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 PSA222 available?
We can source PSA222 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 PSA222 by Biomarine Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PSA222 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 PSA222?
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 PSA222?
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.