Equivalent & Substitute Parts for BK/5682-44-R

Part Overview

The BK/5682-44-R is a fuse clip cartridge chassis mount component manufactured by Eaton - Bussmann Electrical Division. This single-circuit fuseholder is designed for 1/4" diameter (6.35mm) cartridge fuses and features spring bronze contacts with tin finish. The product is classified as obsolete, making identification of compatible substitute parts essential for ongoing maintenance and system support where this component is specified in existing designs.

Substiute Parts

BK/5682-44-R
Eaton - Bussmann Electrical DivisionIn Stock: 881BK/5682-44-R Datasheet
BK/5682-44-R
Current Part
01010001Z
Littelfuse Inc.In Stock: 137101010001Z Datasheet
01010001Z
Similar

Key Parameters

Parameter Value
Manufacturer Part Number BK/5682-44-R
Manufacturer Eaton - Bussmann Electrical Division
Series 5000
Product Status Obsolete
Mounting Type Chassis Mount
Fuse Size 0.25" Dia (6.35mm)
Fuse Type Cartridge
Fuseholder Type Clip
Number of Circuits 1
Contact Material Spring Bronze
Contact Finish Tin
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS Code 8538.90.8180

Substitute Part Grouping Explanation

Substitution compatibility for the BK/5682-44-R is determined by the following critical parameters:

  • Fuse Size: 0.25" Dia (6.35mm) — substitute must accommodate identical fuse diameter
  • Mounting Type: Chassis Mount — substitute must support the same mounting configuration
  • Fuse Type: Cartridge — substitute must be designed for cartridge-style fuses
  • Fuseholder Type: Clip — substitute must use clip-based contact mechanism
  • Number of Circuits: 1 — substitute must provide single-circuit functionality
  • Contact Material and Finish: Spring Bronze construction — substitute must maintain compatible contact properties for electrical performance

The substitute part 01010001Z from Littelfuse Inc. meets all critical substitution criteria. It maintains identical fuse size, mounting type, fuse type, fuseholder type, and circuit count. Both parts use spring bronze contacts, ensuring compatible electrical characteristics and mechanical fit within existing assemblies.

Parameter Comparison

Parameter BK/5682-44-R (Eaton) 01010001Z (Littelfuse)
Mounting Type Chassis Mount Chassis Mount
Fuse Size 0.25" Dia (6.35mm) 0.25" Dia (6.35mm)
Fuse Type Cartridge Cartridge
Fuseholder Type Clip Clip
Number of Circuits 1 1
Contact Material Spring Bronze Spring Bronze
For Use With/Related Products 1/4" Dia Fuses 1/4" Dia Fuses
Product Status Obsolete Active
ECCN EAR99 EAR99
HTSUS Code 8538.90.8180 8538.90.8180

Engineering Selection Recommendations

The BK/5682-44-R is obsolete and no longer manufactured by Eaton - Bussmann Electrical Division. The 01010001Z from Littelfuse Inc. is an active product that satisfies all mechanical and electrical compatibility requirements for direct substitution.

The 01010001Z provides additional compliance benefits: it is RoHS3 compliant and REACH unaffected, meeting modern regulatory standards. Both parts share identical ECCN and HTSUS classifications, confirming equivalent export and tariff treatment.

For applications requiring the BK/5682-44-R, the 01010001Z is the appropriate substitute based on matching critical parameters: identical fuse size, mounting configuration, circuit count, and contact material. The active product status of the 01010001Z ensures ongoing availability and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can the 01010001Z directly replace the BK/5682-44-R in existing assemblies?

A: Yes. Both parts are designed for 0.25" diameter cartridge fuses, use identical chassis mount configuration, and feature single-circuit clip-based fuseholder design with spring bronze contacts. Mechanical and electrical compatibility is confirmed across all critical parameters.

Q: What is the significance of the product status difference?

A: The BK/5682-44-R is obsolete and no longer manufactured. The 01010001Z is an active product with current manufacturing and supply availability. For new designs or replacement inventory, the 01010001Z is the appropriate selection.

Q: Are there differences in contact finish between these parts?

A: The BK/5682-44-R features tin contact finish, while the 01010001Z features nickel contact finish. Both finishes are compatible with standard cartridge fuse applications and maintain the required electrical conductivity and mechanical durability for this product category.

Q: Does the 01010001Z meet current regulatory requirements?

A: Yes. The 01010001Z is RoHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards. Both parts share the same ECCN (EAR99) and HTSUS classification (8538.90.8180).

Q: What packaging is available for the 01010001Z?

A: The 01010001Z is supplied in bulk packaging, with 1297 pieces currently in stock as new original inventory.

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