● 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
Calculagraph Company  · Electronic Components

M1001

Switch, Thermostatic

Part NumberM1001
ManufacturerCalculagraph Company
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Width Across Flats0.750 INCHES NOMINAL
Overall Length2.062 INCHES NOMINAL
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD AND 0.5 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
Media For Which DesignedGAS OR LIQUID
Temp Sensing Element TypeINTERNAL SENSOR
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Voltage Rating In Volts120.0 AC AT SEA LEVEL SINGLE VOLTAGE
Style DesignatorCYLINDRICAL
Mounting MethodTERMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Terminal TypeTAB, SOLDER LUG
ESD/EMICode A — ESD/EMI sensitive item
Overall Diameter1.250 INCHES NOMINAL
Inside Diameter0.6875 INCHES NOMINAL
Main Pole Quantity2
Terminal Quantity2
Output Voltage Rating105.0 DC VOLTS MINIMUM AND 125.0 DC VOLTS MAXIMUM SINGLE POWER OUTPUT
Overall Width4.250 INCHES NOMINAL
Overall Height3.750 INCHES NOMINAL
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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 M1001 available?
We can source M1001 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 M1001 by Calculagraph Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M1001 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 M1001?
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 M1001?
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.