● 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
BAE Systems Maritime Services  · Electronic Components

42141-345-00-1

Circuit Breaker

Part Number42141-345-00-1
ManufacturerBAE Systems Maritime Services
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Center To Center Distance Between1.555 INCHES MINIMUM AND 1.565 INCHES MAXIMUM
Fragility FactorMODERATELY RUGGED
Thread Quantity Per Inch32
Boss Height0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
Arc Quenching MethodMAGNETIC BLOWOUT
Mounting Surface To Terminal End D1.835 INCHES MINIMUM AND 1.845 INCHES MAXIMUM
Pole Quantity3
Storage TypeGENERAL PURPOSE WAREHOUSE
Mounting Facility Type And Quantit6 THREADED HOLE(S)
Distance Between Centerlines Of Mo1.655 INCHES MINIMUM AND 1.665 INCHES MAXIMUM
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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 42141-345-00-1 available?
We can source 42141-345-00-1 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 42141-345-00-1 by BAE Systems Maritime Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 42141-345-00-1 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 42141-345-00-1?
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 42141-345-00-1?
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.