Mfr Part #:

64800001009

The Littelfuse Inc. 64800001009 is a clear fuse block cover designed for use with the 646 series fuse holders. It provides protection for 5x20mm fuses.

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64800001009 Specifications Quick View

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Category	Accessories
Manufacturer Name	Littelfuse Inc.
Accessory Type	Cap (Cover)
For Use With	Fuseholder; 646
Fuse Size	5x20mm
Mounting Type	PCB Mount
Rated Voltage	250V

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64800001009 Description

Short technical summary and product information.

The Littelfuse Inc. 64800001009 is a transparent cover accessory specifically designed for the 646 series fuse blocks. This cover is compatible with 5x20mm fuses and is constructed from durable Polycarbonate PC, meeting UL94 V-0 flammability standards. The holder material is Polyamide PA 6.6, and the metal parts are tin-plated copper alloy.

This fuse block cover is rated for a voltage of 250V and is designed to work with fuse blocks that have a maximum current rating of 6.3A. The mounting type is PCB mount, utilizing solder pins or an optional 3mm screw hole. The cover is essential for completing the fuse holder assembly, ensuring proper fuse protection and safety in various electronic applications.

Key materials include Polyamide PA 6.6 for the holder and Polycarbonate PC for the cover, both rated UL94 V-0. The metal parts are tin-plated copper alloy. The unit weight for the holder is 1.6g, the cover is 1.0g, and the adapter is 1.0g. This accessory is part of the 646 Series, offering a reliable solution for fuse protection.

64800001009 Quick Information

Product Type: Fuse Block Cover

Series: 646 Series

Canonical Name: Littelfuse Inc. 64800001009 Fuse Block Cover

Subcategory: Fuse Block Cover

64800001009 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Lead Free: Pb

64800001009 Features

Transparent cover for 646 series fuse blocks.
Compatible with 5x20mm fuses.
Constructed from UL94 V-0 Polycarbonate PC.
Rated for 250V operation.
Designed for PCB mounting.

64800001009 Applications

Protects fuse blocks in industrial control panels.
Provides visual status monitoring for safety circuits.
Integrates into compact consumer electronics enclosures.
Upgrades legacy systems requiring 5x20mm fuse access.
Supports automated PCB assembly manufacturing lines.

64800001009 FAQs

5 frequently asked questions generated from this part’s specifications.

What type of fuse does the Littelfuse 64800001009 cover accommodate?

The Littelfuse 64800001009 cover is designed for 5x20mm fuses.

What is the voltage rating for this fuse block cover?

The rated voltage for this fuse block cover is 250V.

What materials are used in the construction of this fuse block cover?

The cover is made of Polycarbonate PC, the holder is Polyamide PA 6.6, and the metal parts are tin-plated copper alloy.

How is this fuse block cover mounted?

This fuse block cover is designed for PCB mounting using solder pins.

What is the flammability rating of the holder and cover materials?

Both the holder (Polyamide PA 6.6) and the cover (Polycarbonate PC) meet the UL94 V-0 flammability standard.