Sensata Technologies Maryland · Electronic Components
APL115-4321-1
Circuit Breaker
Part NumberAPL115-4321-1
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-230-2161 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Width2.250 INCHES MAXIMUM
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Center To Center Distance Between1.490 INCHES NOMINAL
Distance Between Centerlines Of Mo2.060 INCHES NOMINAL
Main Contact Tripping Mechanism TyTRIP FREE
Maximum Interrupting Capacity Curr1000.0 AC AND 2000.0 DC THIRD LOCATION
Thread Pitch Diameters+0.1122 TO 0.1214 INCHES
Maximum Continuous Load Current Ra20.0 AMPERES AC SECOND LOCATION
Operating Voltage Type And Rating250.0 AC AND 28.0 DC THIRD LOCATION
Ultimate Trip Rating Of Continuous115.0 ALL LOCATIONS
Trip Release CharacteristicINSTANTANEOUS THIRD LOCATION
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 APL115-4321-1 available?
We can source APL115-4321-1 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 APL115-4321-1 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If APL115-4321-1 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 APL115-4321-1?
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 APL115-4321-1?
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.