Reliance Electric · Electronic Components
49454-19B
Fuseholder, Block
Part Number49454-19B
ManufacturerReliance Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5920-01-515-4032 (NSN)
Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Overall Height33.27 MILLIMETERS MAXIMUM
Terminal Type And Quantity4 SCREW
MaterialCOPPER CONTACT
Overall Width42.16 MILLIMETERS MAXIMUM
Body StyleCLIP CONNECTED TYPE
Accommodated Fuse Length41.3 MILLIMETERS MAXIMUM
Accommodated Ferrule Diameter10.31 MILLIMETERS MAXIMUM
Overall Length77.47 MILLIMETERS MAXIMUM
Voltage In Volts600.0
Vendor Part Numbers741054 REV 3 ITEM 10
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 49454-19B available?
We can source 49454-19B 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 49454-19B by Reliance Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 49454-19B 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 49454-19B?
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 49454-19B?
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.