Amperite Co Inc. · Electronic Components
12C90
Relay, Thermal
Part Number12C90
ManufacturerAmperite Co Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-905-5210 (NSN)
Federal Item NameRELAY,THERMAL
Federal Supply Class5945 — Relays and Solenoids
Heater Power Rating In Watts1.0
Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY CLOSED
Heater Voltage Rating In Volts12.0
Contact Maximum Voltage Rating In115.0 AC
Delay Time In Seconds90.0 ADJUSTABLE OPERATE NOMINAL
Contact Maximum Current Rating In3.0 AC
Overall Length2.688 INCHES NOMINAL
Overall Diameter1.063 INCHES NOMINAL
Vendor Part Numbers989241
Cancelled NSN5945-00-074-4281 (cancelled)
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 12C90 available?
We can source 12C90 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 12C90 by Amperite Co Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12C90 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 12C90?
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 12C90?
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.