Emerson Electric Co White Rodgers Co Div · Electronic Components
STC-140
Switch, Thermostatic
Part NumberSTC-140
ManufacturerEmerson Electric Co White Rodgers Co Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-542-3103 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Temp Sensing Element TypeDISC
Contact Action StimulusINCREASE
Style DesignatorDISC W/FLANGE
Contact Voltage Rating In Volts110.0 AC AT SEA LEVEL FIRST VOLTAGE
Overall Height0.350 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
Contact Stimulus Rating133.00 ACTUATION POINT MINIMUM DEGREES FAHRENHEIT AND 147.00 DEACTUATION POINT MAXIMUM DEGREES FAHRENHEIT
Body Diameter0.670 INCHES MINIMUM AND 1.100 INCHES MAXIMUM
Media For Which DesignedSOLID
Contact Load Current Rating3.0 AMPERES INDUCTIVE LOAD AND 15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
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 STC-140 available?
We can source STC-140 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 STC-140 by Emerson Electric Co White Rodgers Co Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STC-140 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 STC-140?
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 STC-140?
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.