BK/HTB-66M-R Fuse Holder Equivalent & Substitute Parts

Part Overview

The BK/HTB-66M-R is a cartridge fuse holder manufactured by Eaton - Electronics Division, designed for 16 A circuits at 250V with panel mount configuration. This component accommodates 5mm x 20mm cartridge fuses and features quick connect termination.

The main part number BK/HTB-66M-R is classified as obsolete. Identifying equivalent and substitute parts is necessary to ensure continued availability and maintain system functionality in applications requiring this fuse holder specification.

Substiute Parts

BK/HTB-66M-R

Eaton - Electronics DivisionIn Stock: 1161BK/HTB-66M-R Datasheet

Current PartRFQ

HTB-66M-R

Eaton - Electronics DivisionIn Stock: 887HTB-66M-R Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the BK/HTB-66M-R is determined by the following critical parameters:

• Current Rating: 16 A (exact match required)
• Voltage Rating: 250V (exact match required)
• Fuse Size: 5mm x 20mm cartridge format (exact match required)
• Number of Circuits: 1 circuit (exact match required)
• Mounting Type: Panel Mount (exact match required)
• Termination Style: Quick Connect - 0.250" (6.3mm) (exact match required)
• Fuse Type: Cartridge (exact match required)

Substitute parts must match all parameters listed above to ensure mechanical and electrical compatibility within the original application.

Parameter Comparison

Engineering Selection Recommendations

The HTB-66M-R is the direct substitute for the obsolete BK/HTB-66M-R. Both parts are manufactured by Eaton - Electronics Division and share identical electrical and mechanical specifications across all critical parameters.

The HTB-66M-R carries Active product status, ensuring ongoing availability and supply chain continuity. The substitute part is RoHS Compliant, meeting current environmental and regulatory requirements. Both parts maintain the same MSL rating of 1 (Unlimited) and identical export classification (EAR99) and tariff codes (8538.90.8180).

Selection of the HTB-66M-R as a replacement for the obsolete BK/HTB-66M-R is supported by complete parameter alignment and active manufacturing status.

Frequently Asked Questions (FAQ)

Q: Can the HTB-66M-R directly replace the BK/HTB-66M-R?

A: Yes. Both parts are manufactured by Eaton - Electronics Division and share identical specifications for current rating (16 A), voltage (250V), fuse size (5mm x 20mm), mounting type (panel mount), termination style (quick connect 0.250"), and number of circuits (1). All critical electrical and mechanical parameters match exactly.

Q: What is the difference between BK/HTB-66M-R and HTB-66M-R?

A: The BK/HTB-66M-R is classified as obsolete, while the HTB-66M-R is active. The HTB-66M-R is RoHS Compliant. All functional and electrical specifications are identical.

Q: Are there packaging differences between these parts?

A: The main part BK/HTB-66M-R packaging is not specified. The substitute HTB-66M-R is supplied in Bulk packaging. Verify packaging requirements for your procurement process.

Q: What fuse types are compatible with these holders?

A: Both the BK/HTB-66M-R and HTB-66M-R are designed for 5mm x 20mm cartridge fuses rated for 16 A at 250V.

Q: Are these parts RoHS compliant?

A: The HTB-66M-R is RoHS Compliant. RoHS status for the obsolete BK/HTB-66M-R is not specified in available documentation.

Q: What is the termination configuration?

A: Both parts feature Quick Connect termination with 0.250" (6.3mm) connectors, suitable for standard panel mount fuse holder installations.