L3Harris Maritime Power & Energy Solutions, Inc. · Electronic Components
ET56215
Circuit Breaker
Part NumberET56215
ManufacturerL3Harris Maritime Power & Energy Solutions, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-501-9687 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Trip Release MethodTHERMAL ALL LOCATIONS
Trip Release CharacteristicINSTANTANEOUS AND TIME DELAY ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Maximum Interrupting Capacity Curr15000.0 AC AND 10000.0 DC ALL LOCATIONS
Maximum Continuous Load Current Ra75.0 AMPERES AC AND 75.0 AMPERES DC ALL LOCATIONS
Reset MethodMANUAL
Operating Voltage Type And Rating500.0 AC AND 250.0 DC ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREE
Nondefinitive Spec Std DataAQBA100 TYPE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Center To Center Distance Between8.750 INCHES NOMINAL
Vendor Part Numbers305279PC75ATRIP, 574-6201-810907REVDPC32, 90028-6202-2298ALT4PC75ATRIP, 305279-75AMP
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 ET56215 available?
We can source ET56215 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 ET56215 by L3Harris Maritime Power & Energy Solutions, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ET56215 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 ET56215?
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 ET56215?
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.