Sensata Technologies Maryland · Electronic Components
APGN-666-1-43-103
Circuit Breaker
Part NumberAPGN-666-1-43-103
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-317-0490 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Width2.250 INCHES NOMINAL
Body Length2.000 INCHES NOMINAL
Manual Actuator Type And Quantity1 TOGGLE
MaterialPLASTIC CASE
Nonturn Device Diameter0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM
Nonturn Device Length0.130 INCHES NOMINAL
Mounting Surface To Terminal End D2.232 INCHES MAXIMUM
Thread Quantity Per Inch32
Center To Center Distance Between1.530 INCHES NOMINAL
Mounting Facility Type And Quantit1 THREADED BUSHING WITH PANEL SEAL
Arc Quenching MethodMAGNETIC BLOWOUT
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is APGN-666-1-43-103 available?
We can source APGN-666-1-43-103 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-666-1-43-103 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If APGN-666-1-43-103 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-666-1-43-103?
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-666-1-43-103?
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.