Bussmann · Electronic Components
XL70FE450
SEMI-CONDUCTOR FUSE
Part NumberXL70FE450
ManufacturerBussmann
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-328-3801 (NSN)
Federal Item NameFUSE,CARTRIDGE
Overall Length5.053 INCHES MINIMUM AND 5.073 INCHES MAXIMUM
Overall Diameter1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM
Body StyleHOLE TYPE
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Maximum Voltage Rating In Volts700.0 AC AND 700.0 DC
Terminal Thickness0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
Mounting Slot Width0.423 INCHES MINIMUM AND 0.443 INCHES MAXIMUM
Center To Center Distance Between4.022 INCHES MINIMUM AND 4.042 INCHES MAXIMUM
Continuous Current Rating In Amps450.000
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
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 XL70FE450 available?
We can source XL70FE450 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 XL70FE450 by Bussmann obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If XL70FE450 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 XL70FE450?
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 XL70FE450?
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.