NAVAIR/NAVSEA Design Activity · Electronic Components
2903283-10
Circuit Breaker
Part Number2903283-10
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-025-7001 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra20.0 AMPERES AC AND 20.0 AMPERES AC AND 20.0 AMPERES DC ALL LOCATIONS20.0 AMPERES DC ALL LOCATIONS
Reset MethodMANUALMANUAL
Body Length4.125 INCHES NOMINAL4.125 INCHES NOMINAL
Ultimate Trip Rating Of Continuous115.0 ALL LOCATIONS115.0 ALL LOCATIONS
Maximum Interrupting Capacity Curr15000.0 AC AND 15000.0 AC AND 10000.0 DC ALL LOCATIONS10000.0 DC ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREETRIP FREE
Operating Voltage Type And Rating500.0 AC AND 500.0 AC AND 250.0 DC ALL LOCATIONS250.0 DC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONSOVERCURRENT ALL LOCATIONS
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONSTHERMAL-MAGNETIC ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONSTIME DELAY ALL LOCATIONS
Thread Quantity Per Inch3232
Vendor Part NumbersETN1043, 1244C52G11
Cancelled NSN5925-00-866-8573 (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 2903283-10 available?
We can source 2903283-10 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 2903283-10 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2903283-10 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 2903283-10?
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 2903283-10?
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.