L3Harris Maritime Power & Energy Solutions, Inc. · Electronic Components
ET4032
Circuit Breaker
Part NumberET4032
ManufacturerL3Harris Maritime Power & Energy Solutions, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-660-3814 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Interrupting Capacity Curr20000.0 AC AND 10000.0 DC ALL LOCATIONS
Body Width4.500 INCHES NOMINAL
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Ultimate Trip Rating Of Continuous105.0 ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREE
Trip Release CharacteristicINSTANTANEOUS AND TIME DELAY ALL LOCATIONS
Maximum Continuous Load Current Ra20.0 AMPERES AC AND 20.0 AMPERES DC ALL LOCATIONS
Reset MethodMANUAL
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Inclosure Protection Type For WhicGENERAL PURPOSE
Unthreaded Mounting Hole Diameter0.190 INCHES NOMINAL
Cancelled NSN5925-00-283-1403 (cancelled)
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 ET4032 available?
We can source ET4032 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 ET4032 by L3Harris Maritime Power & Energy Solutions, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ET4032 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 ET4032?
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 ET4032?
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.