Mersen USA Ep · Electronic Components
A13Z250-4T1
Fuse, Cartridge
Part NumberA13Z250-4T1
ManufacturerMersen USA Ep
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-121-1140 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Surface TreatmentSILVER TERMINAL
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Terminal Thickness0.188 INCHES NOMINAL
Overall Diameter1.000 INCHES NOMINAL
Interruption Indicator MethodOPAQUE BODY
Center To Center Distance Between2.188 INCHES NOMINAL
Mounting Hole Diameter0.312 INCHES NOMINAL
Precious MaterialSILVER
Continuous Current Rating In Amps250.000
Overall Length2.656 INCHES NOMINAL
Precious Material And LocationTERMINAL SURFACE SILVER
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 A13Z250-4T1 available?
We can source A13Z250-4T1 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 A13Z250-4T1 by Mersen USA Ep obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A13Z250-4T1 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 A13Z250-4T1?
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 A13Z250-4T1?
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.