● 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
L3Harris Maritime Power & Energy Solutions  · Electronic Components

940-21930-2

Voltmeter — Test Instruments

Part Number940-21930-2
ManufacturerL3Harris Maritime Power & Energy Solutions
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameVOLTMETER
Federal Supply Class6625 — Test Instruments
Reliability IndicatorNOT ESTABLISHED
Scale Graduation TypeLINEAR SINGLE INDICATOR SINGLE RANGE
Indicator TypeDIAL W/POINTER
Scale Division Quantity24 SINGLE INDICATOR SINGLE RANGE
Installation DesignPANEL
Style DesignatorROUND FLUSH MTG
Meter Body Diameter Behind Mountin2.780 INCHES NOMINAL
Power SourceEXTERNAL
Overall Length2.450 INCHES NOMINAL
Overall Diameter3.500 INCHES NOMINAL
Measurement Range+0.0 TO 600.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE
Vendor Part Numbers633-20522
ESD/EMICode A — ESD/EMI sensitive item
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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 940-21930-2 available?
We can source 940-21930-2 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 940-21930-2 by L3Harris Maritime Power & Energy Solutions obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 940-21930-2 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 940-21930-2?
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 940-21930-2?
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.