Raytheon · Electronic Components
483120-4
Circuit Breaker
Part Number483120-4
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-732-7530 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Interrupting Capacity Curr2000.0 DC SINGLE LOCATION
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Ultimate Trip Time Per Pole In Sec0.700 MINIMUM AND 2.800 MAXIMUM SINGLE LOCATION
Reset MethodMANUAL
Ultimate Trip Rating Of Continuous125.0 SINGLE LOCATION
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Internal Trip Release ConfiguratioSERIES TRIP SINGLE LOCATION
Manual Actuator Type And Quantity1 TOGGLE
Nominal Thread Size0.138 INCHES
Distance Between Centerlines Of Mo2.062 INCHES NOMINAL
Inclosure Protection Type For WhicFUNGUS RESISTANT AND MOISTURE RESISTANT AND EXPLOSION RESISTANT
Vendor Part Numbers4MC2-7-7-5
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 483120-4 available?
We can source 483120-4 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 483120-4 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 483120-4 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 483120-4?
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 483120-4?
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.