SCHURTER 7022.0710 Equivalent & Substitute Parts

Part Overview

The SCHURTER 7022.0710 is a 12.5 A ceramic cartridge fuse rated for 500 V AC operation, designed for 3AB and 3AG holder compatibility with 1/4" x 1-1/4" dimensions. This part is classified as obsolete, making identification of active equivalent and substitute components essential for ongoing system maintenance and new design implementations.

Substiute Parts

7022.0710

SCHURTER Inc.In Stock: 7707022.0710 Datasheet

Current PartRFQ

8020.5079.G

SCHURTER Inc.In Stock: 7518020.5079.G Datasheet

Parametric EquivalentRFQ

23121250029

Littelfuse Inc.In Stock: 115223121250029 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SCHURTER 7022.0710 are identified based on the following critical parameters that must align for functional equivalence:

• Current Rating: 12.5 A (exact match required)
• Voltage Rating - AC: 500 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)
• Mounting Type: Requires Holder (exact match required)

The substitute parts listed below meet all mandatory electrical and mechanical parameters for direct replacement in applications originally specified for the 7022.0710.

Parameter Comparison

Engineering Selection Recommendations

SCHURTER 8020.5079.G (SHF 6.3x32 Series)

This SCHURTER part maintains active product status and provides extended approval agency certifications (CE, CSA, cURus, UKCA, UL) compared to the obsolete 7022.0710. The 8020.5079.G offers identical electrical ratings and mechanical compatibility. The higher breaking capacity (1.5 kA) and elevated melting I²t (480) represent design improvements over the original part. DC voltage capability (400 V) extends application flexibility. This part is recommended for new designs and ongoing production requiring SCHURTER components.

Littelfuse 23121250029 (231 Series)

This Littelfuse part provides active product status with ROHS3 compliance and maintains all critical electrical parameters (12.5 A, 500 V AC, Fast Blow). Dimensional tolerance is within acceptable limits for 3AB/3AG holder compatibility (0.248" Dia x 1.260" L versus 0.250" Dia x 1.252" L). The operating temperature range (-25°C ~ 70°C) is narrower than the original specification (-40°C ~ 85°C), requiring evaluation for applications requiring extended temperature operation. This part is suitable for applications where cross-manufacturer sourcing is acceptable.

Frequently Asked Questions (FAQ)

Q: Can the SCHURTER 8020.5079.G directly replace the 7022.0710 in existing applications?

A: Yes. Both parts share identical current rating (12.5 A), AC voltage rating (500 V), fuse type (ceramic cartridge), response time (fast blow), and package specification (3AB, 3AG, 1/4" x 1-1/4"). The 8020.5079.G is mechanically and electrically compatible for direct substitution.

Q: What is the significance of the different breaking capacity values?

A: Breaking capacity indicates the maximum fault current the fuse can safely interrupt at rated voltage. The 7022.0710 specifies 10 kA, while the 8020.5079.G specifies 1.5 kA. Both values are provided parameters; selection depends on the specific circuit fault current requirements of the application.

Q: Are there temperature range considerations when selecting between substitutes?

A: Yes. The original 7022.0710 and SCHURTER 8020.5079.G both operate across -40°C ~ 85°C. The Littelfuse 23121250029 operates across -25°C ~ 70°C, which is narrower. Applications requiring operation below -25°C or above 70°C must use the SCHURTER alternatives.

Q: Do dimensional differences between the Littelfuse part and original affect compatibility?

A: The Littelfuse 23121250029 dimensions (0.248" Dia x 1.260" L) differ slightly from the 7022.0710 (0.250" Dia x 1.252" L). Both are specified for 3AB and 3AG holder compatibility. Verify holder tolerance specifications for your specific application before selection.

Q: What approval agencies certify each substitute part?

A: The SCHURTER 8020.5079.G carries CE, CSA, cURus, UKCA, and UL certifications. The Littelfuse 23121250029 does not list specific approval agencies in the provided data. Regulatory requirements for your application should guide selection.