Sensata Technologies Maryland · Electronic Components
AP141-5445-1
Circuit Breaker
Part NumberAP141-5445-1
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-208-4754 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Trip Release MethodMAGNETIC ALL LOCATIONS
Trip Release CharacteristicTIME DELAY FIRST LOCATION
Internal Trip Release ConfiguratioSERIES TRIP FIRST LOCATION
Circuit Protection TypeOVERVOLTAGE SECOND LOCATION
Maximum Interrupting Capacity Curr300.0 AC ALL LOCATIONS
Trip Delay Time In Seconds Per Rat0.500 MINIMUM AT 200 PCT AND 9.000 MAXIMUM AT 200 PCT FIRST LOCATION
Reset MethodMANUAL
Mounting Facility Type And Quantit1 THREADED BUSHING WITH PANEL SEAL
Mounting Surface To Terminal End D1.780 INCHES MAXIMUM
Pole Quantity3
Storage TypeGENERAL PURPOSE WAREHOUSE
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 AP141-5445-1 available?
We can source AP141-5445-1 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 AP141-5445-1 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AP141-5445-1 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 AP141-5445-1?
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 AP141-5445-1?
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.