L3Harris Maritime Power & Energy Solutions · Electronic Components
ETN5302-00S31
Circuit Breaker
Part NumberETN5302-00S31
ManufacturerL3Harris Maritime Power & Energy Solutions
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-024-5495 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Ultimate Trip Rating Of Continuous130.0 ALL LOCATIONS130.0 ALL LOCATIONS
Maximum Continuous Load Current Ra125.0 AMPERES AC ALL LOCATIONS125.0 AMPERES AC ALL LOCATIONS
Maximum Interrupting Capacity Curr100000.0 AC ALL LOCATIONS100000.0 AC ALL LOCATIONS
Operating Voltage Type And Rating500.0 AC ALL LOCATIONS500.0 AC ALL LOCATIONS
Reset MethodMANUALMANUAL
Circuit Protection TypeOVERCURRENT ALL LOCATIONSOVERCURRENT ALL LOCATIONS
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONSTHERMAL-MAGNETIC ALL LOCATIONS
Trip Release CharacteristicINSTANTANEOUS ALL LOCATIONSINSTANTANEOUS ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREETRIP FREE
Body Length17.938 INCHES NOMINAL17.938 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.196 INCHES NOMINAL0.196 INCHES NOMINAL
Vendor Part Numbers313C748G19 WITH 452D377G05
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 ETN5302-00S31 available?
We can source ETN5302-00S31 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 ETN5302-00S31 by L3Harris Maritime Power & Energy Solutions obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ETN5302-00S31 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 ETN5302-00S31?
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 ETN5302-00S31?
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.