Bussmann · Electronic Components
FWH-50A
FUSE 50A 500V FAST
Part NumberFWH-50A
ManufacturerBussmann
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-509-1135 (NSN)
Federal Item NameFUSE,CARTRIDGE
Overall Length3.190 INCHES NOMINAL
Overall Diameter0.810 INCHES NOMINAL
Body StyleHOLE TYPE
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Mounting Slot Width0.340 INCHES NOMINAL
Terminal Thickness0.130 INCHES NOMINAL
Maximum Voltage Rating In Volts500.0 AC
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Continuous Current Rating In Amps50.000
Center To Center Distance Between2.590 INCHES NOMINAL
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
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 FWH-50A available?
We can source FWH-50A 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 FWH-50A by Bussmann obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FWH-50A 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 FWH-50A?
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 FWH-50A?
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.