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Sensata Technologies Maryland  · Electronic Components

APGN-666-1-42-502

Circuit Breaker

Part NumberAPGN-666-1-42-502
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Thread Pitch Diameters+0.4752 TO 0.4787 INCHES
Body Width2.250 INCHES NOMINAL
Manual Actuator Type And Quantity1 TOGGLE
Nominal Thread Size0.500 INCHES
Unpackaged Unit Weight9.000 OUNCES NOMINAL
Mounting Facility Type And Quantit1 THREADED BUSHING WITH PANEL SEAL
Nonturn Device Length0.130 INCHES NOMINAL
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Maximum Continuous Load Current Ra5.0 AMPERES AC ALL LOCATIONS
Arc Quenching MethodMAGNETIC BLOWOUT
Mounting Surface To Terminal End D2.232 INCHES MAXIMUM
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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 APGN-666-1-42-502 available?
We can source APGN-666-1-42-502 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 APGN-666-1-42-502 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If APGN-666-1-42-502 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 APGN-666-1-42-502?
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 APGN-666-1-42-502?
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.