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Limco Airepair  · Electronic Components

20A00-0057

Circuit Breaker

Part Number20A00-0057
ManufacturerLimco Airepair
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Nominal Thread Size0.138 INCHES
Mounting Facility Type And Quantit4 THREADED HOLE(S)
Pole Quantity2
Thread Quantity Per Inch32
Terminal Type And Quantity4 THREADED STUD
Actuator FunctionTRIP-RESET
Trip Delay Time In Seconds Per Rat7.000 MINIMUM AT 150 PCT AND 31.000 MAXIMUM AT 150 PCT AND 1.500 MINIMUM AT 300 PCT AND 4.000 MAXIMUM AT 300 PCT AND
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialPLASTIC CASE
Manual Actuator Type And Quantity1 TOGGLE
Frequency In Hertz60.0 ALL LOCATIONS
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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 20A00-0057 available?
We can source 20A00-0057 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 20A00-0057 by Limco Airepair obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20A00-0057 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 20A00-0057?
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 20A00-0057?
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.