Northrop Grumman Systems · Electronic Components
860028-42
Circuit Breaker
Part Number860028-42
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-031-9916 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Thread Pitch Diameters+0.3503 TO 0.3537 INCHES+0.3503 TO 0.3537 INCHES
Main Contact Tripping Mechanism TyTRIP FREETRIP FREE
Operating Voltage Type And Rating50.0 DC SINGLE LOCATION50.0 DC SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATIONMAGNETIC SINGLE LOCATION
Reset MethodMANUALMANUAL
Circuit Protection TypeOVERCURRENT SINGLE LOCATIONOVERCURRENT SINGLE LOCATION
Ultimate Trip Rating Of Continuous115.0 SINGLE LOCATION115.0 SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATIONTIME DELAY SINGLE LOCATION
Maximum Interrupting Capacity Curr500.0 DC SINGLE LOCATION500.0 DC SINGLE LOCATION
Maximum Continuous Load Current Ra35.0 AMPERES DC SINGLE LOCATION35.0 AMPERES DC SINGLE LOCATION
Bushing Length0.330 INCHES NOMINAL0.330 INCHES NOMINAL
Vendor Part NumbersAP1-782-1
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 860028-42 available?
We can source 860028-42 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 860028-42 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 860028-42 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 860028-42?
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 860028-42?
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.