Oshkosh Defense · Electronic Components
3126504
Circuit Breaker
Part Number3126504
ManufacturerOshkosh Defense
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-473-0633 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Overall Width0.820 INCHES NOMINAL
Pole Quantity2
Mounting Facility Type And Quantit2 SLOT
Reset MethodMANUAL
Internal Trip Release ConfiguratioRELAY TRIP SINGLE LOCATION
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Maximum Interrupting Capacity Curr3.0 DC SINGLE LOCATION
MaterialPLASTIC CASE
Ultimate Trip Rating Of Continuous100.0 SINGLE LOCATION
Trip Release CharacteristicINSTANTANEOUS ALL LOCATIONS
Vendor Part NumbersVB3-M3-F57
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 3126504 available?
We can source 3126504 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 3126504 by Oshkosh Defense obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3126504 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 3126504?
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 3126504?
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.