Carrier Corp. · Electronic Components
90C02-2122
Switch, Thermostatic
Part Number90C02-2122
ManufacturerCarrier Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-373-4999 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Overall Length5.812 INCHES NOMINAL
Style DesignatorRECTANGULAR
Overall Width3.094 INCHES NOMINAL
Mounting MethodFLANGE
Overall Height3.250 INCHES NOMINAL
Temp Sensing Element TypeCAPILLARY TUBE
Distance Between Mounting Facility5.312 INCHES NOMINAL
Contact Voltage Rating In Volts125.000 AC AT SEA LEVEL FIRST VOLTAGE
Longest Horizontal Distance Betwee5.312 INCHES NOMINAL
Nonpile Up Contact Arrangement2 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY
Terminal TypeSCREW
Vendor Part Numbers4502256ZT2N
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 90C02-2122 available?
We can source 90C02-2122 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 90C02-2122 by Carrier Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 90C02-2122 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 90C02-2122?
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 90C02-2122?
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.