Kearfott · Electronic Components
B514001020
Switch, Thermostatic
Part NumberB514001020
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-922-3374 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Features ProvidedHERMETICALLY SEALED CASE
Body Diameter0.263 INCHES NOMINAL
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL SECOND VOLTAGE
Overall Height0.080 INCHES NOMINAL
Contact Action StimulusINCREASE
Contact Load Current Rating1.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Precious MaterialSILVER
Contact Stimulus Rating300.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 270.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Media For Which DesignedGAS OR LIQUID
Precious Material And LocationCONTACTS SILVER
Vendor Part Numbers4BTL2-61-3
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 B514001020 available?
We can source B514001020 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 B514001020 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B514001020 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 B514001020?
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 B514001020?
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.