Sensata Technologies Maryland · Electronic Components
APL111RR1817-4
Circuit Breaker
Part NumberAPL111RR1817-4
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-512-8952 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Ultimate Trip Rating Of Continuous115.0 ALL LOCATIONS
Operating Voltage Type And Rating125.0 AC ALL LOCATIONS
Reset MethodMANUAL
Main Contact Tripping Mechanism TyTRIP FREE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Distance Between Centerlines Of Mo0.750 INCHES NOMINAL
Center To Center Distance Between1.940 INCHES NOMINAL
Switch Contact ArrangementSINGLE POLE, DOUBLE THROW
Pole Quantity3
Mounting Surface To Terminal End D2.640 INCHES NOMINAL
Vendor Part Numbers2131644-4
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 APL111RR1817-4 available?
We can source APL111RR1817-4 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 APL111RR1817-4 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If APL111RR1817-4 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 APL111RR1817-4?
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 APL111RR1817-4?
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.