Bussmann CVRI-J-60400-M Insula...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$122.13
Bussmann CVRI-J-60400-M Insulating Fuse Block Cover

Bussmann CVRI-J-60400-M Insulating Fuse Block Cover

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Model: CVRI-J-60400-M

In Stock (leaves warehouse same day if ordered before 3pm ET)

$122.13
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Bussmann CVRI-J-60400-M Insulating Fuse Block Cover

The Bussmann CVRI-J-60400-M Fuse Block Cover is a purpose-built protective accessory manufactured by Bussmann for use with its matching CVRI-J-60400 series fuse block assembly. Fuse blocks mount fuses within panelboards, switchboards, and other electrical distribution equipment, and the exposed fuse clips and terminal connections on these assemblies can present a contact hazard during routine servicing. The CVRI-J-60400-M cover is designed to fit directly over the corresponding fuse block, helping to shield live terminals from accidental contact while still allowing authorized personnel to access the fuse block for inspection, fuse replacement, and maintenance work. As a factory-matched Bussmann accessory, this cover is intended to pair specifically with the CVRI-J-60400 fuse block for a secure, reliable fit within the panel or enclosure where the fuse block is installed.

Key Features

  • Purpose-Built Fit: Engineered specifically to cover the Bussmann CVRI-J-60400 fuse block assembly, helping ensure proper alignment and seating over the fuse block housing.
  • Protective Barrier: Helps shield exposed fuse clips and terminal connections from accidental contact once the fuse block is installed and energized.
  • Panel Organization: Supports a clean, organized appearance within panelboards and switchboards by enclosing the fuse block hardware beneath a dedicated cover.
  • Accessible Design: Designed to be removed and reinstalled by qualified personnel during fuse replacement, inspection, or routine maintenance of the fuse block.
  • Bussmann Compatibility: Manufactured as a matching accessory to the CVRI-J-60400 fuse block series, supporting proper fit and function when paired with the correct fuse block.
  • Fuse Block System Accessory: Intended for use as part of a complete fuse block assembly rather than as a standalone overcurrent protection device.

Technical Specifications

  • Refer to manufacturer documentation for complete technical specifications.

Typical Applications

  • Panelboard and Switchboard Fuse Block Assemblies
  • Commercial and Industrial Electrical Distribution Equipment
  • Fuse Block Maintenance and Fuse Replacement Access
  • Organized Enclosure Layouts for Fuse-Protected Circuits
  • Renovation and Retrofit of Existing Fuse Block Installations

Why Bussmann?

Bussmann is a long-established manufacturer of fuse blocks, fuse holders, and related overcurrent protection accessories used across commercial, industrial, and utility electrical systems. The CVRI-J-60400-M cover is built as a matched component for the corresponding Bussmann fuse block, helping contractors, panel builders, and facility maintenance teams keep fuse block assemblies properly covered and organized. Selecting the correct Bussmann accessory for your fuse block helps support proper fit, consistent panel layout, and straightforward maintenance access throughout the life of the installation.

Manufacturer Resources

Product Specs

list_batch:
BUSS-20260919
Product Type:
Fuse Cover
Department:
Electrical
Product Subgroup:
Fuse Holders & Blocks
Product Weight:
0.302 lb
Product Width:
3 in
Product Height:
3.5 in
Product Length:
8 in
Product Group:
Circuit Protection

Bussmann CVRI-J-60400-M – Frequently Asked Questions

1) What exactly is the Bussmann CVRI-J-60400-M, and does it include a fuse block?
The CVRI-J-60400-M is an insulating cover only, not a fuse block and not an overcurrent protection device. It is the factory-matched cover for the Bussmann CVRI-J-60400 fuse block assembly. If you need the block itself, or the fuses, those are ordered separately.
2) Will the CVRI-J-60400-M cover fit any Class J fuse block I already have in the panel?
No. It is built to fit the corresponding Bussmann CVRI-J-60400 fuse block and seats over that housing. It is not a universal cover, so a block from another series or another manufacturer should not be expected to take it. Match the base block part number before ordering the cover.
3) Can an electrician still change fuses with the Bussmann insulating cover installed?
The cover is made to be removed and reinstalled by qualified personnel for fuse replacement, inspection, and routine maintenance. Day to day it stays on, shielding the fuse clips and terminal connections; you lift it off to pull and replace fuses, then reseat it.
4) Why add an insulating cover to an existing fuse block in a switchboard?
Open fuse blocks leave the fuse clips and terminal lugs exposed, which is a contact hazard any time someone is working in a live panel. Dropping the matched cover over the block puts a barrier between the technician and those live parts, and it tidies the enclosure layout at the same time. It is a common addition during renovation or retrofit of older fuse block installations.
5) Is the CVRI-J-60400-M suitable for commercial and industrial panelboards, or just light-duty equipment?
It is used on fuse block assemblies in panelboards, switchboards, and other commercial and industrial electrical distribution equipment. The application is driven by the fuse block it covers, so the block's own ratings govern the circuit, not the cover.
6) How many versions of the Bussmann CVRI-J-60400-M cover are there?
One. The cover is sold as a single model, CVRI-J-60400-M, with no size, color, or finish options to specify. Order by that part number and you have the right piece for the matching block.
How fast can I get the Bussmann CVRI-J-60400-M delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Bussmann CVRI-J-60400-M come with a warranty?
Absolutely. The Bussmann CVRI-J-60400-M is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Bussmann CVRI-J-60400-M?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Bussmann CVRI-J-60400-M from ZenSupply?
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