L3Harris Maritime Power & Energy Solutions, Inc. · Electronic Components
74349PCK9
Circuit Breaker
Part Number74349PCK9
ManufacturerL3Harris Maritime Power & Energy Solutions, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-383-5382 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Operating Voltage Type And Rating500.0 DC ALL LOCATIONS
Manual Actuator Type And Quantity1 ROTARY
Maximum Interrupting Capacity Curr50000.0 DC ALL LOCATIONS
Maximum Continuous Load Current Ra2600.0 AMPERES DC ALL LOCATIONS
Pole Quantity2
Inclosure Protection Type For WhicSHOCKPROOF
Mounting Facility Type And Quantit8 UNTHREADED HOLE(S)
Trip Release CharacteristicINSTANTANEOUS AND TIME DELAY ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Reset MethodELECTRIC
Vendor Part Numbers74349K9, 178241PC888, 175842PC888, 174001PC888, 178242PC888, 176600PC888
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 74349PCK9 available?
We can source 74349PCK9 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 74349PCK9 by L3Harris Maritime Power & Energy Solutions, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 74349PCK9 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 74349PCK9?
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 74349PCK9?
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.