Equivalent & Substitute Parts for ABC-1 Ceramic Fuse Cartridge

Part Overview

The ABC-1 is a 1 A ceramic fuse cartridge rated for 250 V AC and 125 V DC operation, manufactured by Eaton - Electronics Division. This component requires a compatible holder (3AB, 3AG, 1/4" x 1-1/4") for installation and provides fast-blow protection in electrical circuits. The ABC-1 series is actively stocked with 733 pieces available. Substitute parts are necessary when the primary part is unavailable, when alternative manufacturers are preferred for supply chain optimization, or when specific compliance certifications are required for particular applications.

Substiute Parts

ABC-1

Eaton - Electronics DivisionIn Stock: 744ABC-1 Datasheet

Current PartRFQ

ABC-1-R

Eaton - Electronics DivisionIn Stock: 988ABC-1-R Datasheet

DirectRFQ

BK/ABC-1-R

Eaton - Electronics DivisionIn Stock: 1353BK/ABC-1-R Datasheet

Parametric EquivalentRFQ

BK/GBB-1-R

Eaton - Electronics DivisionIn Stock: 1054BK/GBB-1-R Datasheet

Parametric EquivalentRFQ

GBB-1-R

Eaton - Electronics DivisionIn Stock: 1118GBB-1-R Datasheet

Parametric EquivalentRFQ

0314001.HXP

Littelfuse Inc.In Stock: 15090314001.HXP Datasheet

Parametric EquivalentRFQ

0314001.MXP

Littelfuse Inc.In Stock: 19970314001.MXP Datasheet

Parametric EquivalentRFQ

0314001.VXP

Littelfuse Inc.In Stock: 9110314001.VXP Datasheet

Parametric EquivalentRFQ

0332001.HXP

Littelfuse Inc.In Stock: 8040332001.HXP Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ABC-1 is determined by strict equivalence across the following parameters:

• Current Rating: 1 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)

All identified substitute parts meet these electrical and mechanical parameters. Variations in breaking capacity, melting I²t, DC cold resistance, and approval agencies are secondary characteristics that do not affect basic substitutability but may influence selection based on application-specific requirements.

Parameter Comparison

Engineering Selection Recommendations

Primary Substitutes (Eaton - Electronics Division):

ABC-1-R, BK/ABC-1-R, BK/GBB-1-R, and GBB-1-R are direct substitutes manufactured by Eaton - Electronics Division. All maintain active product status and carry CSA and UL approvals. BK/ABC-1-R offers the highest inventory availability (1326 pieces) among Eaton options. Selection between these variants should be based on internal part numbering conventions and supply chain preferences.

Secondary Substitutes (Littelfuse Inc.):

0314001.HXP, 0314001.MXP, and 0314001.VXP are manufactured by Littelfuse Inc. and are electrically and mechanically equivalent. These parts carry expanded approval certifications including CE, CSA, PSE, and UL. Operating temperature range is specified as -55°C to 125°C. 0314001.MXP provides the highest inventory level (1953 pieces) among Littelfuse options.

Obsolete Part:

0332001.HXP is classified as obsolete and should not be selected for new designs or long-term applications. This part is retained in inventory (736 pieces) for legacy system support only.

Compliance Considerations:

All active substitute parts are ROHS3 compliant and REACH unaffected. Littelfuse parts carry PSE certification in addition to CE, CSA, and UL approvals, providing broader geographic compliance coverage.

Frequently Asked Questions (FAQ)

Q: Can I substitute ABC-1 with any of the listed parts?

A: Yes. All listed parts except 0332001.HXP are electrically and mechanically equivalent to ABC-1. They share identical current ratings (1 A), voltage ratings (250 V AC / 125 V DC), fuse type (ceramic cartridge), response time (fast blow), and physical dimensions (0.250" Dia x 1.250" L). All require the same 3AB, 3AG holder.

Q: What is the difference between Eaton and Littelfuse substitutes?

A: Both manufacturers provide equivalent parts meeting the same electrical and mechanical specifications. Littelfuse parts (0314001 series) include PSE certification and specify an operating temperature range of -55°C to 125°C. Eaton parts do not list operating temperature specifications. Selection depends on supply availability, cost, and regional compliance requirements.

Q: Why is 0332001.HXP marked as obsolete?

A: 0332001.HXP is classified as obsolete by the manufacturer. Although electrically and mechanically equivalent, this part should not be used in new designs. It is available only for replacement in existing systems.

Q: Are there any differences in breaking capacity between substitutes?

A: Yes. Breaking capacity varies among substitutes: Eaton ABC-1-R and BK/ABC-1-R specify 35A AC / 10kA DC; GBB-1-R specifies 200A AC / 10kA DC; Littelfuse 0314001 series specifies 100A AC / 10kA DC; 0332001.HXP specifies 100A AC only. These differences do not affect basic substitutability but should be considered for applications requiring specific breaking capacity ratings.

Q: What holder types are compatible with these fuses?

A: All listed parts require holders rated for 3AB, 3AG, 1/4" x 1-1/4" cartridge fuses. Verify that your existing holder matches these specifications before installation.

Q: Which substitute offers the best inventory availability?

A: 0314001.MXP (Littelfuse) offers the highest inventory with 1953 pieces in stock. Among Eaton options, BK/ABC-1-R provides 1326 pieces.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All active substitute parts listed are ROHS3 compliant and REACH unaffected, meeting current environmental regulations.