Caterpillar Inc. · Electronic Components
6T3643
Circuit Breaker
Part Number6T3643
ManufacturerCaterpillar Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-206-4330 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Ultimate Trip Rating Of Continuous138.0 SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Trip Release MethodTHERMAL SINGLE LOCATION
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Maximum Interrupting Capacity Curr500.0 DC SINGLE LOCATION
Maximum Continuous Load Current Ra110.0 AMPERES DC SINGLE LOCATION
Reset MethodMANUAL
Inclosure Protection Type For WhicFUNGUS RESISTANT
Storage TypeGENERAL PURPOSE WAREHOUSE
Thread Quantity Per Inch32
Distance Between Centerlines Of Mo1.574 INCHES NOMINAL
Vendor Part Numbers6T-3643, 7851-32-15-I
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 6T3643 available?
We can source 6T3643 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 6T3643 by Caterpillar Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6T3643 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 6T3643?
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 6T3643?
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.