Dwyer Instruments · Electronic Components
21MX0A-5A-276
Switch, Pressure
Part Number21MX0A-5A-276
ManufacturerDwyer Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-032-1150 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Load Current Rating10.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Media For Which DesignedGAS OR LIQUID
Nominal Thread Size0.250 INCHES SINGLE PRESSURE CONNECTION
Contact Adjustment Range+300.00 TO 2500.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE
Contact Adjustment TypeEXTERNAL ACTUATION POINT SCREW WITH SCALE
Contact Voltage Rating In Volts120.0 DC AT SEA LEVEL FOURTH VOLTAGE
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE, MANUAL RESET AND ACTUATION POINT ADJUSTABLE
Thread Series DesignatorNPT SINGLE PRESSURE CONNECTION
Contact Action StimulusINCREASE
Contact Stimulus Rating2200.00 DIFFERENTIAL POINT NOMINAL POUNDS PER SQUARE INCH GAGE
Thread Quantity Per Inch18 SINGLE PRESSURE CONNECTION
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 21MX0A-5A-276 available?
We can source 21MX0A-5A-276 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 21MX0A-5A-276 by Dwyer Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 21MX0A-5A-276 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 21MX0A-5A-276?
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 21MX0A-5A-276?
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.