Carrier · Electronic Components
66U1-3363
Switch, Thermostatic
Part Number66U1-3363
ManufacturerCarrier
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-210-7146 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Distance Between Mounting Facility1.625 INCHES NOMINAL
Contact Voltage Rating In Volts240.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
Media For Which DesignedGAS
Mounting MethodBRACKET(S) AND SLOT
Body Diameter1.020 INCHES NOMINAL
Contact Action StimulusINCREASE
Operating Temp Rating220.0 FAHRENHEIT MAXIMUM
Contact Stimulus Rating50.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 30.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD AND 2.9 AMPERES INDUCTIVE LOAD FIRST VOLTAGE
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 66U1-3363 available?
We can source 66U1-3363 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 66U1-3363 by Carrier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 66U1-3363 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 66U1-3363?
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 66U1-3363?
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.