Mcgraw-Edison Co Power Systems · Electronic Components
FE1A1
Fuse Cutout, Primary Expulsion
Part NumberFE1A1
ManufacturerMcgraw-Edison Co Power Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-250-4731 (NSN)
Federal Item NameFUSE CUTOUT,PRIMARY EXPULSION
Federal Supply Class5920 — Fuses and Lightning Arresters
ConstructionINCLOSED
Current Interrupting Capacity1.2 KILOAMPERES NOMINAL
Voltage In Volts5000.0
MaterialPORCELAIN ENCLOSURE
Mounting MethodCROSSARM HANGER CLAMP
Reclosing MethodMANUAL
Frequency In Hertz60.0
Fuse Quantity1
Fuse Type AccommodatedINCLOSED LINK
Overall Length10.000 INCHES NOMINAL
Overall Width3.500 INCHES NOMINAL
Vendor Part Numbers1ST1015-1
Cancelled NSN5920-00-295-7038 (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 FE1A1 available?
We can source FE1A1 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 FE1A1 by Mcgraw-Edison Co Power Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FE1A1 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 FE1A1?
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 FE1A1?
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.