● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Dwyer Instruments Inc.  · Electronic Components

1823-80

Switch, Pressure

Part Number1823-80
ManufacturerDwyer Instruments Inc.
LifecycleStocked
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Overall Diameter4.062 INCHES NOMINAL
Thread Series DesignatorNPT SINGLE PRESSURE CONNECTION
Pressure Connector TypeFLARED, THREADED EXTERNAL SINGLE CONNECTION
Terminal TypeSCREW
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Contact Voltage Rating In Volts480.0 AC AT SEA LEVEL SINGLE VOLTAGE
Media For Which DesignedGAS
Contact Adjustment Range+9.00 TO 85.00 ACTUATION POINT INCHES OF WATER AND +9.00 TO 85.00 DEACTUATION POINT INCHES OF WATER
Contact Adjustment TypeINTERNAL DEACTUATION POINT SCREW AND INTERNAL ACTUATION POINT SCREW
Nominal Thread Size0.500 INCHES SINGLE THREADED BUSHING
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
Pressure TypeDifferential
RohscompliantYES
Sensor MountingPanel Mount
Switching Current Max15 A
Hazardousfalse
RohsphthalatescompliantYES
Deadband Min1.3 Inch-H2O
Product Range1800 Series
IscanonicalY
Switching Current Dc Resistive-
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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

Frequently asked

Is 1823-80 available?
We can source 1823-80 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 1823-80 by Dwyer Instruments Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1823-80 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 1823-80?
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 1823-80?
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.