Bussmann · Electronic Components
3CIF21
FUSE INDUST 3A 600V CER BOLT ON
Part Number3CIF21
ManufacturerBussmann
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-707-8524 (NSN)
Federal Item NameFUSE,OPEN LINK
MaterialCERAMIC CASE
Overall Length54.5 MILLIMETERS NOMINAL
Overall Diameter13.8 MILLIMETERS NOMINAL
Special FeaturesBOLT ON MOUNTING,OVERLOAD AND SHORT-CIRCUIT PROTECTION
Mounting Slot Width4.7 MILLIMETERS NOMINAL
Continuous Current Rating In Amps3.0
Maximum Voltage Rating In Volts250.0 DC AND 600.0 AC
Short Circuit Interrupt Current Ra30.0
Federal Supply Class5920 — Fuses, Arrestors, Absorbers, And Protectors
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 3CIF21 available?
We can source 3CIF21 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 3CIF21 by Bussmann obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3CIF21 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 3CIF21?
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 3CIF21?
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.