Dwyer Instruments Inc. · Electronic Components
DA31-2RANGE1
Switch, Pressure
Part NumberDA31-2RANGE1
ManufacturerDwyer Instruments Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-225-2391 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Load Current Rating3.0 AMPERES RESISTIVE LOAD AND 5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Thread Series DesignatorNPT SINGLE PRESSURE CONNECTION
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Contact Adjustment Range+0.12 TO 15.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE
Contact Voltage Rating In Volts230.0 AC AT SEA LEVEL SECOND VOLTAGE
Thread Quantity Per Inch18 SINGLE PRESSURE CONNECTION
Pressure Connector TypePLAIN, THREADED EXTERNAL SINGLE CONNECTION
Pressure Switch TypeDIFFERENTIAL
Mounting MethodSURFACE
Contact Action StimulusINCREASE
Vendor Part Numbers500-0183
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 DA31-2RANGE1 available?
We can source DA31-2RANGE1 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 DA31-2RANGE1 by Dwyer Instruments Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DA31-2RANGE1 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 DA31-2RANGE1?
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 DA31-2RANGE1?
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.