Transistor Devices · Electronic Components
27503
Switch, Thermostatic
Part Number27503
ManufacturerTransistor Devices
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-107-8879 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Mounting MethodBRACKET(S) AND SLOT
Hazardous Locations EnvironmentalWEATHERPROOF
Body Diameter0.920 INCHES NOMINAL
Terminal TypeSCREW
Temp Sensing Element TypeINTERNAL SENSOR
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Voltage Rating In Volts120.0 AC AT SEA LEVEL SECOND VOLTAGE
Media For Which DesignedGAS
Contact Load Current Rating25.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Contact Stimulus Rating185.00 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 180.00 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT
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 27503 available?
We can source 27503 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 27503 by Transistor Devices obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 27503 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 27503?
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 27503?
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.