Middleby Marshall Inc. Toastmaster Cooking And Warming Equipment Div · Electronic Components
20A2S-39
Switch, Thermostatic
Part Number20A2S-39
ManufacturerMiddleby Marshall Inc. Toastmaster Cooking And Warming Equipment Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-110-7676 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
Terminal TypeTAB W/SCREW
Bulb Diameter0.188 INCHES NOMINAL
Contact Action StimulusINCREASE
Contact Load Current Rating22.5 AMPERES RESISTIVE LOAD THIRD VOLTAGE
Contact Voltage Rating In Volts208.0 AC AT SEA LEVEL FIRST VOLTAGE
Nominal Thread Size0.112 INCHES ALL THREADED HOLE
Thread Quantity Per Inch32 SINGLE THREADED HOLE
Overall Width2.485 INCHES NOMINAL
Bulb Length14.875 INCHES MINIMUM AND 16.875 INCHES MAXIMUM
Overall Length2.953 INCHES NOMINAL
Vendor Part Numbers5300-507
Cancelled NSN5930-00-898-3523 (cancelled)
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 20A2S-39 available?
We can source 20A2S-39 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 20A2S-39 by Middleby Marshall Inc. Toastmaster Cooking And Warming Equipment Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20A2S-39 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 20A2S-39?
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 20A2S-39?
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.