Equivalent & Substitute Parts Reference for SPP-7E500

Part Overview

The Eaton - Bussmann Electrical Division SPP-7E500 is a fuse link rated at 500A and 700V, designed for use with a holder and categorized under fuse products, specifically the Semitron™ SPP series. It is currently obsolete. The need for alternative models arises due to product obsolescence and the requirement to maintain ongoing electrical systems with compatible, in-stock inventory.

Substiute Parts

SPP-7E500

Eaton - Bussmann Electrical DivisionIn Stock: 1123SPP-7E500 Datasheet

Current PartRFQ

170M6658

Eaton - Bussmann Electrical DivisionIn Stock: 745170M6658 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution is established strictly when key parameters match across products. For the SPP-7E500 fuse link, substitutes are grouped by matching the following explicit criteria: manufacturer, current rating (500A), voltage rating (700V or 700 VAC), and compatibility in package/case and mounting. Only parts with identical or functionally equivalent parameters are permitted as substitutes.

Parameter Comparison

Engineering Selection Recommendations

The SPP-7E500 is in obsolete status, which necessitates selection of in-production alternatives. Substitute 170M6658 is active in inventory and matches all required compliance and certification identifiers (ECCN, HTSUS). Both components maintain status designations suitable for direct replacement according to provided regulatory parameters. Use only substitute parts that maintain manufacturer identifications, compliance, and regulatory specifications as explicitly listed.

Frequently Asked Questions (FAQ)

Q1: What are the critical criteria for selecting a substitute part for SPP-7E500?
A1: The substitute must match the manufacturer, current rating (500A), voltage rating (700V or 700 VAC), and compliance identifiers (ECCN, HTSUS).

Q2: Can mounting type or package/case affect compatibility?
A2: Only substitute by mounting type and package/case parameters provided; SPP-7E500 requires a holder, while substitute 170M6658 supports bolt mount in a rectangular, blade package.

Q3: Are regulatory and compliance statuses important in substitution?
A3: Yes. ECCN and HTSUS codes must match to ensure strict compliance.

Q4: Does moisture sensitivity impact substitution for these fuses?
A4: SPP-7E500 is rated at MSL 1 (Unlimited), whereas substitute 170M6658 lists Not Applicable for MSL; use only the provided values for assessment.

Q5: Is response time or class relevant for substitution?
A5: Only parameters explicitly detailed in the input are relevant to substitution. Response time and class are excluded unless provided.

Q6: How does product status affect the selection process?
A6: Obsolete status of SPP-7E500 necessitates selection of an active, compliant substitute based exclusively on inventory and provided regulatory fields.