Littelfuse, Inc. · Electronic Components
0456040.DR
Fuse, Enclosed Link
Part Number0456040.DR
ManufacturerLittelfuse, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-666-5985 (NSN)
Federal Item NameFUSE,ENCLOSED LINK
Federal Supply Class5920 — Fuses and Lightning Arresters
Body StylePLUG-IN AUTOFUSE
Overall Height0.175 INCHES NOMINAL
Circuit Over Current Interruption3600.0 200 PCT OF CURRENT RATING
Environmental Attribute CodeNON-CADMIUM PRODUCT AND HEXAVALENT CHROMIUM ALTERNATIVE
Precious Material And LocationCONTACT SILVER
Continuous Current Rating In Amps40.0
Features ProvidedROHS DIRECTIVE COMPLIANCE
Overall Length0.492 INCHES NOMINAL
Maximum Voltage Rating In Volts60.0 DC
Overall Width0.175 INCHES NOMINAL
Interruption Indicator MethodNO VISUAL INDICATION
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 0456040.DR available?
We can source 0456040.DR 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 0456040.DR by Littelfuse, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0456040.DR 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 0456040.DR?
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 0456040.DR?
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.