Vulcan Electric · Electronic Components
GH-403-1
Switch, Thermostatic
Part NumberGH-403-1
ManufacturerVulcan Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-941-8209 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Operating Temp Rating-273.1 CELSIUS MINIMUM AND 100.0 FAHRENHEIT MAXIMUM
Body Length1.000 INCHES NOMINAL
Body Diameter1.500 INCHES NOMINAL
Contact Voltage Rating In Volts120.0 AC AT SEA LEVEL SECOND VOLTAGE
Overall Length4.125 INCHES NOMINAL
Mounting MethodFLANGE AND UNTHREADED HOLE(S)
Temp Sensing Element TypeINTERNAL SENSOR
Unthreaded Mounting Hole Diameter0.144 INCHES NOMINAL
Terminal TypeSCREW
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Vendor Part Numbers2D3D2
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 GH-403-1 available?
We can source GH-403-1 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 GH-403-1 by Vulcan Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GH-403-1 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 GH-403-1?
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 GH-403-1?
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.