Eaton · Electronic Components
KD3300
TYPE KD BREAKER 3P 300A 600VAC MAX 25KAIC @ 600V
Part NumberKD3300
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-286-1547 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals6 COMPRESSION
Fragility FactorMODERATELY RUGGED
Storage TypeGENERAL PURPOSE WAREHOUSE
Pole Quantity3
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Arc Quenching MethodMAGNETIC BLOWOUT
Manual Actuator Type And Quantity1 TOGGLE
Frequency In Hertz60.0 ALL LOCATIONS
Actuator Position DesignationAT POLE TWO
Federal Supply Class5925 — Circuit Breakers
Trip Release Ambient Temp Rating25.0 CELSIUS NOMINAL ALL LOCATIONS
Actuator FunctionTRIP-RESET
Cancelled NSN5925-01-079-0343 (cancelled)
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 KD3300 available?
We can source KD3300 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 KD3300 by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KD3300 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 KD3300?
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 KD3300?
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.