● 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
Clippard Instrument Laboratory Inc.  · Electronic Components

ES-1

Switch — Switches

Part NumberES-1
ManufacturerClippard Instrument Laboratory Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH
Federal Supply Class5930 — Switches
Vendor Part NumbersES1, 720FR004
Overall Width10.000 INCHES NOMINAL
Mounting MethodFLANGE WITH HOLE
Unpackaged Unit Weight8.000 POUNDS MAXIMUM
Overall Depth4.000 INCHES NOMINAL
Circuit Breaker Current Rating In100.0
Circuit Breaker Type And Quantity20 SINGLE POLE AND 1 DOUBLE POLE
Style DesignatorRECTANGULAR, FLUSH MOUNTING
MaterialALUMINUM
Surface TreatmentANODIZE
Overall Height15.000 INCHES NOMINAL
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 ES-1 available?
We can source ES-1 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 ES-1 by Clippard Instrument Laboratory Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ES-1 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 ES-1?
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 ES-1?
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.