L3Harris Maritime Power & Energy Solutions, Inc. · Electronic Components
ETN5329
Tripper, Circuit Breaker
Part NumberETN5329
ManufacturerL3Harris Maritime Power & Energy Solutions, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-624-3030 (NSN)
Federal Item NameTRIPPER,CIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Overall Length8.438 INCHES NOMINAL8.438 INCHES NOMINAL
Overall Width5.625 INCHES NOMINAL5.625 INCHES NOMINAL
Operating Voltage Type And Rating500.0 AC ALL LOCATIONS
Features ProvidedADJUSTABLE TRIP RELEASEADJUSTABLE TRIP RELEASE
Mounting Facility Type And Quantit5 UNTHREADED HOLE(S)5 UNTHREADED HOLE(S)
Maximum Continuous Load Current Ra250.0 AMPERES AC ALL LOCATIONS
Ultimate Trip Rating Of Continuous105.0 ALL LOCATIONS
Body StyleRECTANGULAR DIMENSIONAL ENVELOPERECTANGULAR DIMENSIONAL ENVELOPE
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Overall Height3.875 INCHES NOMINAL3.875 INCHES NOMINAL
Adjustable Trip Setting Current Ra+1500.0 TO 3000.0 AC ALL LOCATIONS
Vendor Part Numbers976-1-1X21PC3E
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 ETN5329 available?
We can source ETN5329 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 ETN5329 by L3Harris Maritime Power & Energy Solutions, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ETN5329 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 ETN5329?
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 ETN5329?
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.