● 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
Safran Power Usa, LLC  · Electronic Components

A393

Switch, Push-Pull

Part NumberA393
ManufacturerSafran Power Usa, LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,PUSH-PULL
Federal Supply Class5930 — Switches
Nominal Thread Size0.500 INCHES
Hazardous Locations EnvironmentalDUSTPROOF
Mounting MethodTHREADED BUSHING
Terminal Type And Quantity4 SCREW
Precious Material And LocationCONTACTS SILVER
Body StyleBUSHING MOUNTED
Actuator Height0.950 INCHES NOMINAL
Body Diameter0.800 INCHES MAXIMUM
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE DC
Nonpile Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Thread Quantity Per Inch32
Vendor Part Numbers973300-203
Review your list (0) →
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 A393 available?
We can source A393 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 A393 by Safran Power Usa, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A393 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 A393?
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 A393?
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.