L3Harris Maritime Power & Energy Solutions, Inc. · Electronic Components
EF3-A030
Circuit Breaker
Part NumberEF3-A030
ManufacturerL3Harris Maritime Power & Energy Solutions, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-104-8420 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Height3.594 INCHES NOMINAL
Actuator FunctionTRIP-RESET
Boss Height0.219 INCHES NOMINAL
Center To Center Distance Between1.500 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.164 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Distance Between Centerlines Of Mo1.500 INCHES NOMINAL
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Pole Quantity3
MaterialPLASTIC CASE
Inclosure Protection Type For WhicFUNGUS RESISTANT
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 EF3-A030 available?
We can source EF3-A030 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 EF3-A030 by L3Harris Maritime Power & Energy Solutions, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EF3-A030 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 EF3-A030?
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 EF3-A030?
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.