Cooper Bussmann, LLC · Electronic Components
ACK225
Fuse, Cartridge
Part NumberACK225
ManufacturerCooper Bussmann, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-00-768-4422 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Circuit Over Current InterruptionTIME DELAY
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Center To Center Distance Between3.875 INCHES NOMINAL
Body Length3.650 INCHES NOMINAL
Continuous Current Rating In Amps225.000
Interruption Indicator MethodOPAQUE BODY
Mounting Slot Width0.312 INCHES NOMINAL
Maximum Voltage Rating In Volts125.0 AC AND 125.0 DC
Overall Length4.325 INCHES NOMINAL
MaterialFIBER CASE
Body StyleAXIAL TERMINAL TYPE
Cancelled NSN5920-00-242-2655 (cancelled)
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnEAR99
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 ACK225 available?
We can source ACK225 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 ACK225 by Cooper Bussmann, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ACK225 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 ACK225?
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 ACK225?
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.