Therm-O-Disc Incorporated · Electronic Components
WA51S44802
Switch, Thermostatic
Part NumberWA51S44802
ManufacturerTherm-O-Disc Incorporated
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-812-8885 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Mounting Facility PatternFOUR POSITION RECTANGULAR
Contact Voltage Rating In Volts115.0 DC AT SEA LEVEL FOURTH VOLTAGE
Contact Load Current Rating12.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Overall Width2.562 INCHES NOMINAL
Overall Height0.391 INCHES NOMINAL
Longest Horizontal Distance Betwee2.188 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Mounting MethodFLANGE
Longest Vertical Distance Between2.188 INCHES NOMINAL
Terminal TypeTAB W/SCREW
Vendor Part Numbers73294
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 WA51S44802 available?
We can source WA51S44802 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 WA51S44802 by Therm-O-Disc Incorporated obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If WA51S44802 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 WA51S44802?
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 WA51S44802?
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.