Nason · Electronic Components
TM-1B-100F/HR
Switch, Thermostatic
Part NumberTM-1B-100F/HR
ManufacturerNason
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-623-8981 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Overall Diameter1.0 INCHES NOMINAL
Temp Sensing Element TypeBELLOWS
Overall Length3.0 INCHES NOMINAL
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Stimulus Rating100.0 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Thread Series DesignatorNPT SINGLE THREADED STUD
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Nominal Thread Size0.5 INCHES SINGLE THREADED STUD
Style DesignatorCYLINDRICAL
Contact Voltage Rating In Volts250.0 AC AT SEA LEVEL SINGLE VOLTAGE
ESD/EMICode A — ESD/EMI sensitive item
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 TM-1B-100F/HR available?
We can source TM-1B-100F/HR 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 TM-1B-100F/HR by Nason obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TM-1B-100F/HR 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 TM-1B-100F/HR?
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 TM-1B-100F/HR?
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.