Raytheon · Electronic Components
918203-452
Circuit Breaker
Part Number918203-452
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-478-3352 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Thread Pitch Diameters+0.1177 TO 0.1214 INCHES
Body StyleSINGLE POLE TYPE
Maximum Interrupting Capacity Curr1000.0 DC SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Reset MethodMANUAL
Maximum Continuous Load Current Ra50.0 AMPERES DC SINGLE LOCATION
Storage TypeGENERAL PURPOSE WAREHOUSE
Special Handling FeatureMAGNETIC
Fragility FactorMODERATELY RUGGED
Thread Quantity Per Inch32
Vendor Part NumbersAPL1-1392-452
Cancelled NSN5925-01-100-4026 (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 918203-452 available?
We can source 918203-452 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 918203-452 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 918203-452 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 918203-452?
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 918203-452?
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.