Dwyer Instruments · Electronic Components
DA7031-153-7
Switch, Pressure
Part NumberDA7031-153-7
ManufacturerDwyer Instruments
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-127-9959 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Style DesignatorCYLINDRICAL W/PORT
Contact Voltage Rating In Volts120.0 AC AT SEA LEVEL SECOND VOLTAGE
Pressure Switch TypeDIFFERENTIAL
Sensing Element Burst Pressure200.00 POUNDS PER SQUARE INCH
Contact Adjustment TypeEXTERNAL ACTUATION POINT SCREW
Contact Adjustment Range+5.00 TO 150.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE
Overall Length7.250 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
Media For Which DesignedGAS OR LIQUID
Body Diameter7.250 INCHES NOMINAL
Overall Height2.250 INCHES NOMINAL
Pressure Type-
RohscompliantYES
Sensor MountingFlange
Switching Current Max10 A
Hazardousfalse
RohsphthalatescompliantYES
Deadband Min24 psi
Product RangeDA Series
IscanonicalY
Switching Current Dc Resistive-
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 DA7031-153-7 available?
We can source DA7031-153-7 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 DA7031-153-7 by Dwyer Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DA7031-153-7 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 DA7031-153-7?
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 DA7031-153-7?
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.