Kidde Technologies · Electronic Components
12-E27121-000-03-0T
Switch, Thermostatic
Part Number12-E27121-000-03-0T
ManufacturerKidde Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-296-6005 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts125.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact Action StimulusDECREASE
Operating Temp Rating-273.1 CELSIUS MINIMUM AND 260.0 CELSIUS MAXIMUM
Thread Length0.750 INCHES NOMINAL SINGLE THREADED BUSHING
Thread Quantity Per Inch14 SINGLE THREADED BUSHING
Mounting MethodTHREADED BUSHING
Thread Series DesignatorNPT SINGLE THREADED BUSHING
Body Diameter0.625 INCHES NOMINAL
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Overall Length4.188 INCHES NOMINAL
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD FIRST 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 12-E27121-000-03-0T available?
We can source 12-E27121-000-03-0T 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 12-E27121-000-03-0T by Kidde Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12-E27121-000-03-0T 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 12-E27121-000-03-0T?
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 12-E27121-000-03-0T?
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.