L3Harris Maritime Power & Energy Solutions · Electronic Components
STK2/4E-115A
Circuit Breaker
Part NumberSTK2/4E-115A
ManufacturerL3Harris Maritime Power & Energy Solutions
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-458-0353 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Overall Height10.156 INCHES NOMINAL
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Trip Release MethodMAGNETIC ALL LOCATIONS
Body Width9.000 INCHES NOMINAL
Manual Actuator Type And Quantity1 TOGGLE
Distance Between Centerlines Of Mo6.625 INCHES NOMINAL
Pole Quantity3
Boss Height0.188 INCHES NOMINAL
Mounting Facility Type And Quantit6 THREADED STUD(S)
Center To Center Distance Between3.000 INCHES NOMINAL
Fragility FactorMODERATELY RUGGED
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 STK2/4E-115A available?
We can source STK2/4E-115A 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 STK2/4E-115A by L3Harris Maritime Power & Energy Solutions obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If STK2/4E-115A 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 STK2/4E-115A?
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 STK2/4E-115A?
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.