Bussmann · Electronic Components
FWP-450A
FUSE 450A 700V HS BOLT-ON
Part NumberFWP-450A
ManufacturerBussmann
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-511-1963 (NSN)
Federal Item NameFUSE,CARTRIDGE
Overall Length7.090 INCHES NOMINAL
Overall Diameter2.500 INCHES NOMINAL
Body StyleHOLE TYPE
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Interruption Indicator MethodOPAQUE BODY
Maximum Voltage Rating In Volts700.0 DC
Terminal Thickness0.380 INCHES NOMINAL
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Mounting Hole Diameter0.530 INCHES NOMINAL
Center To Center Distance Between5.720 INCHES NOMINAL
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
Continuous Current Rating In Amps450.000
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 FWP-450A available?
We can source FWP-450A 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 FWP-450A by Bussmann obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FWP-450A 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 FWP-450A?
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 FWP-450A?
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.