Northrop Grumman Systems Corporation · Electronic Components
GC855EC1
Circuit Breaker
Part NumberGC855EC1
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-044-3990 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Continuous Load Current Ra3.0 AMPERES AC ALL LOCATIONS3.0 AMPERES AC ALL LOCATIONS
Maximum Interrupting Capacity Curr300.0 AC ALL LOCATIONS300.0 AC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONSOVERCURRENT ALL LOCATIONS
Trip Release MethodMAGNETIC-HYDRAULIC ALL LOCATIONSMAGNETIC-HYDRAULIC ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONSTIME DELAY ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREETRIP FREE
Ultimate Trip Rating Of Continuous115.0 ALL LOCATIONS115.0 ALL LOCATIONS
Operating Voltage Type And Rating250.0 AC ALL LOCATIONS250.0 AC ALL LOCATIONS
Reset MethodMANUALMANUAL
Body Width1.844 INCHES MINIMUM AND 1.844 INCHES MINIMUM AND 1.906 INCHES MAXIMUM1.906 INCHES MAXIMUM
Bushing Length0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM0.385 INCHES MAXIMUM
Vendor Part NumbersGC885EC1, AP112-4341-1, AP112-1R-4341-1
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 GC855EC1 available?
We can source GC855EC1 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 GC855EC1 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GC855EC1 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 GC855EC1?
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 GC855EC1?
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.