Mersen USA Ep · Electronic Components
A70Q350-4
Fuse, Cartridge
Part NumberA70Q350-4
ManufacturerMersen USA Ep
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-518-4114 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Mounting Slot Width0.530 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
Continuous Current Rating In Amps350.000
Body StyleHOLE TYPE
Overall Diameter1.970 INCHES MINIMUM AND 2.030 INCHES MAXIMUM
Terminal Thickness0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Interruption Indicator MethodOPAQUE BODY
Maximum Voltage Rating In Volts700.0 AC
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Center To Center Distance Between3.470 INCHES NOMINAL
Overall Length5.060 INCHES MINIMUM AND 5.120 INCHES MAXIMUM
Vendor Part Numbers44-2496-15
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 A70Q350-4 available?
We can source A70Q350-4 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 A70Q350-4 by Mersen USA Ep obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A70Q350-4 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 A70Q350-4?
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 A70Q350-4?
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.