Cooper Bussmann · Electronic Components
FWJ-70A
Fuse, Cartridge
Part NumberFWJ-70A
ManufacturerCooper Bussmann
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-648-6809 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Center To Center Distance Between4.266 INCHES NOMINAL
Body StyleHOLE TYPE
Mounting Slot Width0.352 INCHES NOMINAL
Overall Length4.935 INCHES NOMINAL
Continuous Current Rating In Amps70.0
Overall Diameter1.250 INCHES NOMINAL
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Terminal Thickness0.188 INCHES NOMINAL
Interruption Indicator MethodNO VISUAL INDICATION
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Maximum Voltage Rating In Volts1000.0 AC AND 1000.0 DC
ESD/EMICode A — ESD/EMI sensitive item
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 FWJ-70A available?
We can source FWJ-70A 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 FWJ-70A by Cooper Bussmann obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FWJ-70A 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 FWJ-70A?
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 FWJ-70A?
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.