Sensata Technologies Maryland · Electronic Components
APGH9666-1REC4-21863-5
Circuit Breaker
Part NumberAPGH9666-1REC4-21863-5
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-275-2954 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Reset MethodMANUAL
Maximum Interrupting Capacity Curr1000.0 AC THIRD LOCATION
Internal Trip Release ConfiguratioSERIES TRIP FIRST LOCATION
Operating Voltage Type And Rating240.0 AC FIRST LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Maximum Continuous Load Current Ra12.5 AMPERES AC SECOND LOCATION
Ultimate Trip Rating Of Continuous150.0 ALL LOCATIONS
Circuit Protection TypeOVERCURRENT THIRD LOCATION
Terminal Type And Quantity8 THREADED STUD
Trip Release MethodMAGNETIC ALL LOCATIONS
Pole Quantity4
Vendor Part Numbers7489A63H05
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 APGH9666-1REC4-21863-5 available?
We can source APGH9666-1REC4-21863-5 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 APGH9666-1REC4-21863-5 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If APGH9666-1REC4-21863-5 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 APGH9666-1REC4-21863-5?
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 APGH9666-1REC4-21863-5?
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.