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Sensata Technologies, Inc.  · Electronic Components

7BTL3B-21

Switch, Thermostatic

Part Number7BTL3B-21
ManufacturerSensata Technologies, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Overall Length1.199 INCHES MAXIMUM
Distance Between Mounting Facility0.938 INCHES NOMINAL
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S)
Body Diameter0.725 INCHES MAXIMUM
Terminal TypeQUICK DISCONNECT, MALE
Mounting Facility PatternTWO POSITION IN-LINE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Overall Height0.415 INCHES NOMINAL
Contact Action StimulusINCREASE
Operating Temp Rating-20.0 FAHRENHEIT MINIMUM AND 350.0 FAHRENHEIT MAXIMUM
Unthreaded Mounting Hole Diameter0.107 INCHES MAXIMUM
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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 7BTL3B-21 available?
We can source 7BTL3B-21 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 7BTL3B-21 by Sensata Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7BTL3B-21 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 7BTL3B-21?
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 7BTL3B-21?
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.