Equivalent & Substitute Parts for BK/ABC-B-10 Ceramic Cartridge Fuse

Part Overview

The BK/ABC-B-10 is a 10 A ceramic cartridge fuse manufactured by Eaton - Electronics Division, rated for 250 V AC and 125 V DC operation. This fast-blow fuse is designed for use with 3AB, 3AG holder types and measures 1/4" x 1-1/4" (6.35mm x 31.75mm). The part is currently active in production with 836 pieces in stock.

Equivalent substitute parts are identified based on matching electrical ratings, mechanical dimensions, fuse type, response characteristics, and holder compatibility. Alternative sources and packaging options are available from both Eaton and Littelfuse Inc. manufacturers.

Substiute Parts

BK/ABC-B-10

Eaton - Electronics DivisionIn Stock: 914BK/ABC-B-10 Datasheet

Current PartRFQ

ABC-10-R

Eaton - Electronics DivisionIn Stock: 1001ABC-10-R Datasheet

Parametric EquivalentRFQ

BK/ABC-10-R

Eaton - Electronics DivisionIn Stock: 3162BK/ABC-10-R Datasheet

Parametric EquivalentRFQ

BK/GBB-10-R

Eaton - Electronics DivisionIn Stock: 1164BK/GBB-10-R Datasheet

Parametric EquivalentRFQ

0314010.HXP

Littelfuse Inc.In Stock: 16880314010.HXP Datasheet

Parametric EquivalentRFQ

0314010.MXANP

Littelfuse Inc.In Stock: 17610314010.MXANP Datasheet

Parametric EquivalentRFQ

0314010.MXP

Littelfuse Inc.In Stock: 59000314010.MXP Datasheet

Parametric EquivalentRFQ

0314010.VXP

Littelfuse Inc.In Stock: 10960314010.VXP Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict equivalence across the following parameters:

Critical Matching Parameters:

• Current Rating: 10 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)
• Response Time: Fast Blow (exact match required)
• Package / Case: 3AB, 3AG, 1/4" x 1-1/4" (exact match required)
• Size / Dimension: 0.250" Dia x 1.250" L (6.35mm x 31.75mm) (exact match required)
• Mounting Type: Requires Holder (exact match required)

All identified substitute parts meet these critical parameters. Secondary parameters such as breaking capacity, melting I²t, DC cold resistance, and approval agencies may vary within acceptable ranges for the product category but do not disqualify substitution eligibility.

Parameter Comparison

Engineering Selection Recommendations

Eaton - Electronics Division Substitutes:

ABC-10-R and BK/ABC-10-R are direct Eaton alternatives with ROHS3 compliance. BK/ABC-10-R offers the highest inventory availability (3104 pieces) among Eaton options. Both parts maintain identical electrical ratings and mechanical compatibility with the original BK/ABC-B-10. The primary distinction is RoHS compliance status; the original part is non-compliant while these alternatives are ROHS3 compliant.

BK/GBB-10-R represents an alternative Eaton series (GBB) with identical electrical and mechanical specifications. This part features lower DC cold resistance (0.00934 Ω) compared to the main part (0.01205 Ω) and carries ROHS3 compliance.

Littelfuse Inc. Substitutes:

The Littelfuse 314 series parts (0314010.HXP, 0314010.MXANP, 0314010.MXP, 0314010.VXP) are parametrically equivalent alternatives from a different manufacturer. All four variants meet the critical electrical and mechanical requirements. Key differences include higher breaking capacity for AC (750 A versus 200 A), extended operating temperature range (-55°C to 125°C), and broader approval agency certifications (CE, CSA, K-MARK, PSE, UL). All Littelfuse variants are ROHS3 compliant.

0314010.MXP offers the highest inventory level (5887 pieces) among all substitute options. 0314010.MXANP and 0314010.MXP are cross-referenced as interchangeable within the Littelfuse product line.

Compliance Considerations:

For applications requiring RoHS3 compliance, ABC-10-R, BK/ABC-10-R, BK/GBB-10-R, and all Littelfuse variants are suitable. The original BK/ABC-B-10 is RoHS non-compliant and should be replaced with compliant alternatives in regulated applications.

Frequently Asked Questions (FAQ)

Q: Can ABC-10-R be used as a direct replacement for BK/ABC-B-10?

A: Yes. ABC-10-R meets all critical electrical and mechanical parameters: 10 A current rating, 250 V AC / 125 V DC voltage ratings, ceramic cartridge fuse type, fast-blow response, and 3AB/3AG holder compatibility with 1/4" x 1-1/4" dimensions. The primary difference is RoHS3 compliance status.

Q: What is the difference between Eaton and Littelfuse substitute options?

A: Both manufacturers provide parametrically equivalent parts meeting the core electrical and mechanical specifications. Littelfuse variants feature higher AC breaking capacity (750 A versus 200 A), extended operating temperature range (-55°C to 125°C), and additional approval certifications. Eaton options maintain closer alignment to the original part's breaking capacity specifications.

Q: Are all substitute parts compatible with existing 3AB and 3AG holders?

A: Yes. All substitute parts are specified for 3AB, 3AG holder types with identical 1/4" x 1-1/4" (6.35mm x 31.75mm) dimensions. Physical and electrical compatibility with existing holder installations is maintained.

Q: Which substitute part has the best inventory availability?

A: 0314010.MXP (Littelfuse Inc.) has the highest inventory level at 5887 pieces. Among Eaton options, BK/ABC-10-R offers 3104 pieces in stock.

Q: Does RoHS compliance affect electrical performance?

A: No. RoHS compliance status reflects manufacturing and material composition standards but does not alter the electrical performance characteristics. All ROHS3 compliant alternatives maintain identical current ratings, voltage ratings, and response time specifications.

Q: Can BK/GBB-10-R be used interchangeably with ABC-10-R?

A: Yes. Both parts meet all critical electrical and mechanical parameters. BK/GBB-10-R is an alternative Eaton series designation with slightly lower DC cold resistance (0.00934 Ω versus 0.011 Ω) but identical functional specifications for circuit protection applications.

Q: What approval agencies certify these substitute parts?

A: Eaton parts carry CSA and UL certifications. Littelfuse variants carry CE, CSA, K-MARK, PSE, and UL certifications, providing broader international regulatory coverage.