● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Cooper Bussmann, LLC  · Electronic Components

2863

Fuseholder, Block

Part Number2863
ManufacturerCooper Bussmann, LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
Base Thickness0.265 INCHES MINIMUM AND 0.265 INCHES MINIMUM AND 0.270 INCHES MAXIMUM0.270 INCHES MAXIMUM
Mounting Hole Quantity11
Current Carrying Rating In Amps30.030.0
MaterialPLASTIC PHENOLIC BODYPLASTIC PHENOLIC BODY
Fuse Accommodation Quantity11
Voltage In Volts250.0250.0
Coating MethodPLATED CONTACTPLATED CONTACT
Internal Circuit Configuration And1 POLE, MAINLINE, FUSED1 POLE, MAINLINE, FUSED
Precious MaterialSILVERSILVER
Fuse Terminal Type AccommodatedFERRULEFERRULE
Terminal Type And Quantity2 TAB, SOLDER LUG2 TAB, SOLDER LUG
Vendor Part Numbers166285
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Cancelled NSN5935-01-508-0617 (cancelled)
ESD/EMICode A — ESD/EMI sensitive item
Current Rating26.000 AMPERES
Voltage In Volts And Current Type12.0 DC
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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

Frequently asked

Is 2863 available?
We can source 2863 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 2863 by Cooper Bussmann, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2863 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 2863?
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 2863?
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.