● 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
Barksdale, Inc.  · Electronic Components

D1H-A3

Switch, Pressure

Part NumberD1H-A3
ManufacturerBarksdale, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Proof Pressure10.00 POUNDS PER SQUARE INCH
Contact Voltage Rating In Volts24.0 DC AT SEA LEVEL THIRD VOLTAGE
Terminal TypeWIRE LEAD
Thread Series DesignatorNPT SINGLE PRESSURE CONNECTION
Contact Adjustment Range+0.14 TO 3.00 ACTUATION POINT POUNDS PER SQUARE INCH
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Contact Adjustment TypeINTERNAL ACTUATION POINT HEX NUT
Thread Quantity Per Inch18 SINGLE PRESSURE CONNECTION
Pressure Switch TypeGAGE
Pressure Connector TypePLAIN, THREADED INTERNAL SINGLE CONNECTION
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
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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 D1H-A3 available?
We can source D1H-A3 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 D1H-A3 by Barksdale, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D1H-A3 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 D1H-A3?
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 D1H-A3?
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.