United Electric Controls · Electronic Components
E28CM
Switch, Pressure
Part NumberE28CM
ManufacturerUnited Electric Controls
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-400-0834 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Nominal Thread Size0.5625 INCHES SINGLE THREADED BUSHING
Thread Class3A SINGLE THREADED BUSHING
Pressure Switch TypeDIFFERENTIAL
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
Mounting MethodTHREADED BUSHING
Thread Series DesignatorUNF SINGLE THREADED BUSHING
Thread Length0.556 INCHES NOMINAL SINGLE THREADED BUSHING
Contact Voltage Rating In Volts115.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Stimulus Rating3.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH
Thread Quantity Per Inch18 SINGLE THREADED BUSHING
Vendor Part Numbers936607-1
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 E28CM available?
We can source E28CM 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 E28CM by United Electric Controls obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If E28CM 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 E28CM?
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 E28CM?
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.