Sensata Technologies · Electronic Components
M221F149-0305-11
Switch, Thermostatic
Part NumberM221F149-0305-11
ManufacturerSensata Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-980-0401 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Load Current Rating3.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Terminal TypeTAB, SOLDER LUG
Precious Material And LocationCONTACTS SILVER
Frequency In Hertz60.0 SINGLE VOLTAGE
Media For Which DesignedGAS OR LIQUID
Precious MaterialSILVER
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Style DesignatorDISC
Contact Stimulus Rating149.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 5.00 DEACTUATION POINT MAXIMUM DEGREES FAHRENHEIT AND 144.00 DIFFE
Contact Voltage Rating In Volts115.0 AC AT SEA LEVEL FIRST VOLTAGE
Distance Between Mounting Facility0.940 INCHES NOMINAL
Vendor Part Numbers721856-38REVA
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 M221F149-0305-11 available?
We can source M221F149-0305-11 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 M221F149-0305-11 by Sensata Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M221F149-0305-11 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 M221F149-0305-11?
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 M221F149-0305-11?
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.