Littlefuse · Electronic Components
CCMR020
Part NumberCCMR020
ManufacturerLittlefuse
AvailabilityIn stock — ships fast
Specifications
NSN5920-01-514-4095 (NSN)
Federal Item NameFUSE,CARTRIDGE
Overall Length1.500 INCHES NOMINAL
Overall Diameter0.410 INCHES NOMINAL
Body StyleTUBE TYPE
Features ProvidedNONRENEWABLE FUSIBLE ELEMENT
Interruption Indicator MethodOPAQUE BODY
Continuous Current Rating In Amps20.000
Maximum Voltage Rating In Volts600.0 AC AND 500.0 DC
Circuit Over Current InterruptionTIME DELAY
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
Vendor Part Numbers593-7556872 PC 17
Cancelled NSN5920-01-689-6234 (cancelled)
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 CCMR020 in stock?
Yes — CCMR020 is in our stock database. Request a quote for current pricing and lead time.
Is CCMR020 by Littlefuse obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CCMR020 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 CCMR020?
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 CCMR020?
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.