Mersen USA Ep · Electronic Components
A150X20-4
Fuse, Cartridge
Part NumberA150X20-4
ManufacturerMersen USA Ep
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-690-4353 (NSN)
Federal Item NameFUSE,CARTRIDGE
Federal Supply Class5920 — Fuses and Lightning Arresters
Maximum Voltage Rating In Volts1500.0 AC
Terminal Thickness0.18 INCHES NOMINAL
Overall Diameter1.21 INCHES NOMINAL
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Body StyleHOLE TYPE
Mounting Hole Diameter0.31 INCHES NOMINAL
Center To Center Distance Between6.46 INCHES NOMINAL
Continuous Current Rating In Amps20.0
Circuit Over Current InterruptionNORMAL INSTANTANEOUS
Interruption Indicator MethodOPAQUE BODY
Overall Length7.15 INCHES NOMINAL
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 A150X20-4 available?
We can source A150X20-4 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 A150X20-4 by Mersen USA Ep obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A150X20-4 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 A150X20-4?
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 A150X20-4?
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.