Nason · Electronic Components
TC125B50M2AN
Switch, Thermostatic
Part NumberTC125B50M2AN
ManufacturerNason
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-227-3890 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Action StimulusINCREASE
Overall Length3.880 INCHES NOMINAL
Style DesignatorCYLINDRICAL
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Operating Temp Rating-65.0 FAHRENHEIT MINIMUM AND 230.0 FAHRENHEIT MAXIMUM
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Temp Sensing Element TypeBULB
Media For Which DesignedLIQUID
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Body Length2.130 INCHES NOMINAL
Bulb Diameter0.370 INCHES NOMINAL
Vendor Part Numbers70-4044
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 TC125B50M2AN available?
We can source TC125B50M2AN 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 TC125B50M2AN by Nason obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TC125B50M2AN 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 TC125B50M2AN?
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 TC125B50M2AN?
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.