Northrop Grumman Systems · Electronic Components
GC20C-5R00
Circuit Breaker
Part NumberGC20C-5R00
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-731-7477 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Maximum Interrupting Capacity Curr5000.0 AC AND 5000.0 DC SINGLE LOCATION
Ultimate Trip Rating Of Continuous138.0 SINGLE LOCATION
Operating Voltage Type And Rating120.0 AC AND 28.0 DC SINGLE LOCATION
Body Length1.137 INCHES NOMINAL
Precious MaterialSILVER
Precious Material And LocationTERMINAL SURFACES SILVER
Terminal Type And Quantity2 TAB W/SCREW
Mounting Surface To Terminal End D1.812 INCHES MAXIMUM
Mounting Facility Type And Quantit1 THREADED BUSHING WITH PANEL SEAL
Fragility FactorMODERATELY RUGGED
Vendor Part Numbers1500-041-5
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 GC20C-5R00 available?
We can source GC20C-5R00 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 GC20C-5R00 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GC20C-5R00 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 GC20C-5R00?
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 GC20C-5R00?
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.