CAE USA · Electronic Components
546803
Circuit Breaker
Part Number546803
ManufacturerCAE USA
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-011-4577 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Width0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
Fragility FactorMODERATELY RUGGED
Storage TypeGENERAL PURPOSE WAREHOUSE
Center To Center Distance Between1.555 INCHES MINIMUM AND 1.565 INCHES MAXIMUM
Pole Quantity1
Arc Quenching MethodMAGNETIC BLOWOUT
Mounting Surface To Terminal End D1.875 INCHES MINIMUM AND 1.885 INCHES MAXIMUM
Boss Height0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Distance Between Centerlines Of Mo1.655 INCHES MINIMUM AND 1.665 INCHES MAXIMUM
Thread Quantity Per Inch32
Vendor Part NumbersAPG1-737-3
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 546803 available?
We can source 546803 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 546803 by CAE USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 546803 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 546803?
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 546803?
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.