Kearfott · Electronic Components
123157-3
Switch, Thermostatic
Part Number123157-3
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-729-7293 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Stimulus Rating45.00 ACTUATION POINT NOMINAL DEGREES CELSIUS AND 35.00 DEACTUATION POINT NOMINAL DEGREES CELSIUS
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Voltage Rating In Volts125.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Load Current Rating8.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Overall Height0.219 INCHES NOMINAL
Operating Temp Rating100.0 CELSIUS MAXIMUM AND -65.0 CELSIUS MINIMUM
Terminal TypeTAB, SOLDER LUG
Mounting MethodBRACKET(S)
Overall Diameter0.625 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
Contact Action StimulusINCREASE
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 123157-3 available?
We can source 123157-3 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 123157-3 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 123157-3 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 123157-3?
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 123157-3?
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.