● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Home / Catalog / Kidde Technologies / 18021WM0D3X4
Kidde Technologies  · Electronic Components

18021WM0D3X4

Switch, Thermostatic

Part Number18021WM0D3X4
ManufacturerKidde Technologies
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Stimulus Rating75.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 74.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Body Length2.969 INCHES NOMINAL
Temp Sensing Element TypeBULB
Media For Which DesignedGAS OR LIQUID
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Style DesignatorCYLINDRICAL W/FLANGE
Width Across Flats0.250 INCHES NOMINAL
Nominal Thread Size0.500 INCHES SINGLE THREADED BUSHING
Operating Temp Rating-100.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM
Vendor Part Numbers18021-0-75
Review your list (0) →
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

Frequently asked

Is 18021WM0D3X4 available?
We can source 18021WM0D3X4 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 18021WM0D3X4 by Kidde Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 18021WM0D3X4 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 18021WM0D3X4?
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 18021WM0D3X4?
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.