L-3 Communications Westwood · Electronic Components
302-11-003
Circuit Breaker
Part Number302-11-003
ManufacturerL-3 Communications Westwood
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-349-6780 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
MaterialPLASTIC CASE
Frequency In Hertz60.0 ALL LOCATIONS
Pole Quantity3
Inclosure Protection Type For WhicSHOCK RESISTANT AND VIBRATION RESISTANT
Main Contact Tripping Mechanism TyTRIP FREE
Reset MethodMANUAL
Maximum Interrupting Capacity Curr5000.0 AC ALL LOCATIONS
Operating Voltage Type And Rating500.0 AC ALL LOCATIONS
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Trip Delay Time In Seconds Per Rat20.000 MINIMUM AT 200 PCT AND 32.000 MAXIMUM AT 200 PCT ALL LOCATIONS
Fragility FactorMODERATELY RUGGED
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 302-11-003 available?
We can source 302-11-003 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 302-11-003 by L-3 Communications Westwood obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 302-11-003 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 302-11-003?
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 302-11-003?
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.