Equivalent & Substitute Parts for BK/ABC-V-6 Ceramic Fuse Cartridge

Part Overview

The BK/ABC-V-6 is a 6 A ceramic fuse cartridge rated for 250 V AC and 125 V DC operation, designed for through-hole mounting in 3AB/3AG package format (1/4" x 1-1/4" axial). This component is classified as obsolete, necessitating identification of active equivalent and substitute parts to maintain design continuity and ensure procurement availability. The following document provides engineering-grade substitution guidance based on electrical and mechanical parameter compatibility.

Substiute Parts

BK/ABC-V-6

Eaton - Electronics DivisionIn Stock: 755BK/ABC-V-6 Datasheet

Current PartRFQ

BK/ABC-V-6-R

Eaton - Electronics DivisionIn Stock: 849BK/ABC-V-6-R Datasheet

DirectRFQ

ABC-V-6-R

Eaton - Electronics DivisionIn Stock: 855ABC-V-6-R Datasheet

Parametric EquivalentRFQ

BK/GBB-V-6-R

Eaton - Electronics DivisionIn Stock: 701BK/GBB-V-6-R Datasheet

Parametric EquivalentRFQ

GBB-V-6-R

Eaton - Electronics DivisionIn Stock: 691GBB-V-6-R Datasheet

Parametric EquivalentRFQ

0324006.HXP

Littelfuse Inc.In Stock: 10320324006.HXP Datasheet

DirectRFQ

0324006.MXP

Littelfuse Inc.In Stock: 33730324006.MXP Datasheet

DirectRFQ

0324006.VXP

LittelfuseIn Stock: 8360324006.VXP Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict parameter matching across the following criteria:

Critical Matching Parameters:

• Current Rating: 6 A (exact match required)
• Voltage Rating AC: 250 V (exact match required)
• Voltage Rating DC: 125 V (exact match required)
• Fuse Type: Cartridge, Ceramic (exact match required)
• Package / Case: 3AB, 3AG, 1/4" x 1-1/4" (Axial) (exact match required)
• Response Time: Fast Blow (exact match required)
• Mounting Type: Through Hole (exact match required)

Secondary Compatibility Parameters:

• Breaking Capacity @ Rated Voltage: 200A AC minimum, 10kA DC minimum
• Physical Dimensions: 0.266" Dia x 1.292" L nominal tolerance
• DC Cold Resistance: within acceptable range for circuit performance
• Approval Agencies: CSA and/or UL certification required

All substitute parts listed below satisfy these criteria and are confirmed as direct functional equivalents or parametric equivalents suitable for circuit replacement.

Parameter Comparison

Engineering Selection Recommendations

Primary Recommendation - Direct Manufacturer Equivalent:

BK/ABC-V-6-R (Eaton - Electronics Division) is the direct active equivalent to the obsolete BK/ABC-V-6. This part maintains identical electrical specifications, identical package format, and identical approval certifications (CSA, UL). The primary distinction is product status (Active vs. Obsolete) and RoHS3 compliance. Inventory availability is 817 units.

Secondary Recommendation - Parametric Equivalent (Eaton Series):

ABC-V-6-R and GBB-V-6-R (both Eaton - Electronics Division) are parametric equivalents meeting all critical electrical and mechanical parameters. Both are Active status with ROHS3 compliance. GBB-V-6-R exhibits lower DC cold resistance (0.018 Ω vs. 0.02315 Ω), which may provide marginal circuit performance improvement in high-current transient conditions.

Alternative Recommendation - Cross-Manufacturer Equivalent (Littelfuse):

0324006.MXP, 0324006.HXP, and 0324006.VXP (Littelfuse Inc., Series 324) satisfy all critical electrical and mechanical parameters. These parts feature enhanced breaking capacity (750A AC vs. 200A AC) and extended operating temperature range (-55°C to 125°C). All three are ROHS3 compliant with Active status. 0324006.MXP offers highest inventory availability (3300 units). Littelfuse parts carry expanded approval certifications (CE, CSA, K-MARK, PSE, UL or equivalent regional variants).

Compliance Consideration:

All recommended substitutes are ROHS3 compliant, addressing environmental regulatory requirements absent in the original BK/ABC-V-6 (RoHS non-compliant). Selection should account for end-product RoHS compliance mandates.

Frequently Asked Questions (FAQ)

Q: Can BK/ABC-V-6-R be used as a direct replacement for BK/ABC-V-6?

A: Yes. BK/ABC-V-6-R is the direct active equivalent manufactured by Eaton - Electronics Division. All electrical ratings (6 A, 250 V AC, 125 V DC), fuse type (Ceramic Cartridge), package format (3AB/3AG, 1/4" x 1-1/4"), response time (Fast Blow), and mounting type (Through Hole) are identical. The part is functionally interchangeable without circuit modification.

Q: What is the difference between Eaton ABC-V-6-R and GBB-V-6-R?

A: Both parts meet identical electrical specifications and package requirements. The primary difference is DC cold resistance: ABC-V-6-R measures 0.021 Ω while GBB-V-6-R measures 0.018 Ω. GBB-V-6-R exhibits lower resistance, which may reduce voltage drop in high-current applications. Both are ROHS3 compliant and Active status.

Q: Are Littelfuse 0324006 series parts compatible with Eaton ABC-V-6?

A: Yes. Littelfuse 0324006.MXP, 0324006.HXP, and 0324006.VXP are parametric equivalents meeting all critical electrical and mechanical specifications. Physical dimensions are nominally equivalent (0.275" Dia x 1.288" L vs. 0.266" Dia x 1.292" L), and all three are certified for 3AB/3AG package format. Littelfuse parts feature higher breaking capacity (750A AC) and broader operating temperature range (-55°C to 125°C).

Q: What approval certifications should I verify for substitution?

A: The original BK/ABC-V-6 carries CSA and UL certifications. All recommended substitutes maintain CSA and/or UL approval. Littelfuse parts carry expanded certifications including CE, K-MARK, PSE, and regional variants (KC). Verify that selected substitute meets the specific regulatory requirements of your end application and target market.

Q: Does RoHS compliance affect substitution eligibility?

A: RoHS compliance does not affect electrical or mechanical substitution eligibility. However, the original BK/ABC-V-6 is RoHS non-compliant while all recommended substitutes are ROHS3 compliant. If your end product requires RoHS certification, substitution with a ROHS3-compliant part is necessary. This is a regulatory requirement, not a technical incompatibility.

Q: Which substitute offers the best inventory availability?

A: Littelfuse 0324006.MXP provides the highest inventory availability at 3300 units. Among Eaton parts, BK/ABC-V-6-R offers 817 units. If procurement lead time is a critical factor, 0324006.MXP is the recommended selection.

Q: Can I use these fuses interchangeably in the same circuit board?

A: Yes, provided the circuit board footprint accommodates the physical dimensions. All recommended substitutes use identical 3AB/3AG package format with 1/4" x 1-1/4" axial dimensions. Littelfuse parts have nominal dimension variations (0.275" Dia x 1.288" L) within acceptable tolerance for standard 3AB/3AG through-hole footprints. Verify mechanical fit during prototype validation if dimension tolerance is critical to your design.