Keystone Electronics · Electronic Components
301
HOLDER BATTERY COIN 30MM 1CELL
Part Number301
ManufacturerKeystone Electronics
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-201-0212 (NSN)
Federal Item NameRELAY,OVERVOLTAGE
Federal Supply Class5945 — Relays and Solenoids
General Characteristics Item Descr3 PHASE AVE,CONTACTS SPDT 2 AMPS RESISTIVE AT 28V AC OR 120V AC,SUPPLY VOLTAGE 120/208V AC 60 HZ,3.500 IN. LG,3.000 IN.
Style DesignatorRECTANGULAR/SQUARE ENCLOSURE
Overall Width14.25 INCHES NOMINAL
Overall Height9.75 INCHES NOMINAL
Installation DesignPORTABLE
Usage DesignINDOOR
Terminal TypeCONNECTOR, PLUG
Overall Depth9.75 INCHES NOMINAL
Terminal Quantity1
ESD/EMICode A — ESD/EMI sensitive item
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 301 available?
We can source 301 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 301 by Keystone Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 301 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 301?
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 301?
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.