Kidde Technologies · Electronic Components
27121-0-225F
Switch, Thermostatic
Part Number27121-0-225F
ManufacturerKidde Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-965-9294 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Overall Diameter1.391 INCHES NOMINAL
Thread Class2A SINGLE THREADED BUSHING
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Body Diameter0.625 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Contact Action StimulusINCREASE
Thread Series DesignatorNPT SINGLE THREADED BUSHING
Overall Length4.188 INCHES NOMINAL
Style DesignatorCYLINDRICAL W/FLANGE
Contact Voltage Rating In Volts125.0 DC AT SEA LEVEL SECOND VOLTAGE
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 27121-0-225F available?
We can source 27121-0-225F 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 27121-0-225F by Kidde Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 27121-0-225F 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 27121-0-225F?
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 27121-0-225F?
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.