● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
L3Harris Maritime Power & Energy Solutions  · Electronic Components

ETN6737

Tripper, Circuit Breaker

Part NumberETN6737
ManufacturerL3Harris Maritime Power & Energy Solutions
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameTRIPPER,CIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Trip Release CharacteristicINSTANTANEOUS AND TIME DELAY ALL LOCATIONS
Overall Width4.500 INCHES NOMINAL4.500 INCHES NOMINAL
Overall Length8.438 INCHES NOMINAL8.438 INCHES NOMINAL
Overall Height3.875 INCHES NOMINAL3.875 INCHES NOMINAL
Trip Delay Time In Seconds Per Rat25.000 NOMINAL AT 600 PCT ALL LOCATIONS
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Unthreaded Mounting Hole Diameter0.406 INCHES MINIMUM AND 0.406 INCHES MINIMUM AND 0.531 INCHES MAXIMUM0.531 INCHES MAXIMUM
Ultimate Trip Rating Of Continuous105.0 ALL LOCATIONS
Mounting Facility Type And Quantit6 UNTHREADED HOLE(S)6 UNTHREADED HOLE(S)
Frequency In Hertz60.0 ALL LOCATIONS
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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

Frequently asked

Is ETN6737 available?
We can source ETN6737 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 ETN6737 by L3Harris Maritime Power & Energy Solutions obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ETN6737 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 ETN6737?
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 ETN6737?
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.