Detroit Switch Inc. · Electronic Components
2221690
Switch, Thermostatic
Part Number2221690
ManufacturerDetroit Switch Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-318-2985 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Mounting MethodTHREADED BUSHING
Temp Sensing Element TypeBULB
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD FOURTH VOLTAGE
Contact Voltage Rating In Volts115.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact Adjustment Range+60.00 TO 130.00 ACTUATION POINT DEGREES FAHRENHEIT
Terminal TypeTAB W/SCREW
Thread Series DesignatorNPT SINGLE THREADED BUSHING
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Nominal Thread Size0.500 INCHES SINGLE THREADED BUSHING
Media For Which DesignedGAS OR LIQUID
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
Vendor Part Numbers222-10NH1-2221690
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 2221690 available?
We can source 2221690 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 2221690 by Detroit Switch Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2221690 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 2221690?
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 2221690?
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.