L3Harris Maritime Power & Energy Solutions, Inc. · Electronic Components
ETN8427
Tripper, Circuit Breaker
Part NumberETN8427
ManufacturerL3Harris Maritime Power & Energy Solutions, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-248-1381 (NSN)
Federal Item NameTRIPPER,CIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleRECTANGULAR DIMENSIONAL ENVELOPE
Terminal Type And Quantity6 SCREW
Adjustable Trip Setting Current Ra+4800.0 TO 5600.0 AC AND +4800.0 TO 5600.0 DC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Operating Voltage Type And Rating500.0 AC AND 250.0 DC ALL LOCATIONS
Frequency In Hertz60.0 ALL LOCATIONS
Overall Length8.469 INCHES NOMINAL
Trip Delay Time In Seconds Per Rat120.000 MINIMUM AT 300 PCT AND 300.000 MAXIMUM AT 300 PCT ALL LOCATIONS
Mounting Facility Type And Quantit3 TERMINAL
Pole Quantity3
Features ProvidedADJUSTABLE TRIP RELEASE
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 ETN8427 available?
We can source ETN8427 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 ETN8427 by L3Harris Maritime Power & Energy Solutions, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ETN8427 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 ETN8427?
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 ETN8427?
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.