AHC-30-R Equivalent & Substitute Parts

Part Overview

The AHC-30-R is a 30 A ceramic cartridge fuse rated for 600 V AC/DC operation, manufactured by Eaton - Electronics Division. This fast-blow fuse is designed for use in 3AB and 3AG holders with dimensions of 1/4" x 1-1/4" (6.35mm x 31.75mm). The part maintains Active product status and is ROHS3 compliant with cURus approval. Substitute parts are identified to provide alternative sourcing options when the primary part number is unavailable or when inventory requirements necessitate alternative manufacturer stock.

Substiute Parts

AHC-30-R
Eaton - Electronics DivisionIn Stock: 918AHC-30-R Datasheet
AHC-30-R
Current Part
BK1/AHC-30-R
Eaton - Electronics DivisionIn Stock: 1928BK1/AHC-30-R Datasheet
BK1/AHC-30-R
Parametric Equivalent

Key Parameters

Parameter Value
Current Rating 30 A
Voltage Rating (AC) 600 V
Fuse Type Cartridge, Ceramic
Response Time Fast Blow
Package / Case 3AB, 3AG, 1/4" x 1-1/4"
Breaking Capacity @ Rated Voltage 10 kA
Operating Temperature Range -55°C ~ 125°C
Size / Dimension 0.250" Dia x 1.250" L (6.35mm x 31.75mm)
Approval Agency cURus
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the AHC-30-R is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part BK1/AHC-30-R maintains identical specifications in the following key areas:

  • Current Rating: 30 A
  • Voltage Rating (AC): 600 V
  • Fuse Type: Cartridge, Ceramic
  • Response Time: Fast Blow
  • Package / Case: 3AB, 3AG, 1/4" x 1-1/4"
  • Breaking Capacity @ Rated Voltage: 10 kA
  • Operating Temperature Range: -55°C ~ 125°C
  • Size / Dimension: 0.250" Dia x 1.250" L (6.35mm x 31.75mm)
  • Approval Agency: cURus
  • RoHS Status: ROHS3 Compliant

Both parts are manufactured by Eaton - Electronics Division and belong to the AHC series. Substitution is valid only when all parameters match exactly.

Parameter Comparison

Parameter AHC-30-R BK1/AHC-30-R Match
Manufacturer Eaton - Electronics Division Eaton - Electronics Division Yes
Series AHC AHC Yes
Current Rating (Amps) 30 A 30 A Yes
Voltage Rating - AC 600 V 600 V Yes
Fuse Type Cartridge, Ceramic Cartridge, Ceramic Yes
Response Time Fast Blow Fast Blow Yes
Package / Case 3AB, 3AG, 1/4" x 1-1/4" 3AB, 3AG, 1/4" x 1-1/4" Yes
Breaking Capacity @ Rated Voltage 10 kA 10 kA Yes
Approval Agency cURus cURus Yes
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C Yes
Size / Dimension 0.250" Dia x 1.250" L (6.35mm x 31.75mm) 0.250" Dia x 1.250" L (6.35mm x 31.75mm) Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
Product Status Active Active Yes

Engineering Selection Recommendations

Both AHC-30-R and BK1/AHC-30-R are Active products manufactured by Eaton - Electronics Division with identical electrical and mechanical specifications. Both parts carry cURus approval and ROHS3 compliance certification. Selection between these parts is based on inventory availability and procurement requirements rather than technical differentiation. The BK1/AHC-30-R variant currently maintains higher inventory levels (1891 Pcs) compared to the AHC-30-R (904 Pcs), making it suitable for applications requiring extended supply assurance. Both parts are suitable for direct substitution in 3AB and 3AG fuse holder applications requiring 30 A, 600 V AC/DC fast-blow ceramic cartridge fuses.

Frequently Asked Questions (FAQ)

Q: Can BK1/AHC-30-R be used as a direct replacement for AHC-30-R?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including current rating, voltage rating, fuse type, response time, package dimensions, breaking capacity, and operating temperature range. Both are manufactured by Eaton - Electronics Division and carry identical certifications.

Q: Are there any differences in holder compatibility?

A: No. Both parts use the same 3AB and 3AG holder package specification with identical physical dimensions of 0.250" Dia x 1.250" L (6.35mm x 31.75mm). Installation in existing fuse holders requires no modification.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both AHC-30-R and BK1/AHC-30-R carry cURus approval and are ROHS3 compliant. They meet identical regulatory and compliance standards.

Q: What is the difference between these two part numbers?

A: The part numbers represent different manufacturer stock designations for the same product specification. The BK1 prefix on BK1/AHC-30-R indicates an alternative stock or packaging designation within Eaton's product line, but the electrical and mechanical specifications remain identical.

Q: Can I mix these parts in the same application?

A: Yes. Since both parts are electrically and mechanically identical with matching specifications and certifications, they can be used interchangeably in the same circuit or application without any technical restrictions.

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