Equivalent & Substitute Parts for Eaton - Bussmann SPP-4H250

Part Overview

The Eaton - Bussmann Electrical Division SPP-4H250 is a fuse link rated at 250A and 700V, designed for use with a holder. This product is currently listed as obsolete, making it necessary for engineers and procurement specialists to identify suitable substitute or equivalent parts to ensure continuity of operations and maintenance of existing systems.

Substiute Parts

SPP-4H250

Eaton - Bussmann Electrical DivisionIn Stock: 1058SPP-4H250 Datasheet

Current PartRFQ

170M3766

Eaton - Bussmann Electrical DivisionIn Stock: 1213170M3766 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitutes for the Eaton - Bussmann SPP-4H250 are determined strictly by matching the following key parameters: manufacturer part number, current rating, voltage rating, mounting type, package/case, and compliance status. Only parts that meet these explicit criteria are included in the substitute list.

Parameter Comparison

Engineering Selection Recommendations

The main part SPP-4H250 is obsolete, and replacement requires matching current rating, voltage rating, and compliance identifiers such as ECCN and HTSUS. The substitute part 170M3766 meets these criteria and is active. Both parts are manufactured by Eaton - Bussmann Electrical Division and carry the same compliance identifiers. Inventory levels are available for both the original and substitute part numbers.

Frequently Asked Questions (FAQ)

Q1: What parameters must be matched to substitute SPP-4H250 with 170M3766?
A1: Substitution is determined by matching current rating (250A), voltage rating (700V/700VAC), compliance details (ECCN, HTSUS), and packaging.

Q2: Are there differences in mounting or packaging between SPP-4H250 and 170M3766?
A2: The SPP-4H250 is a fuse link that requires a holder, while the 170M3766 is designed for bolt mount installation and features a rectangular, blade package.

Q3: What is the status of these parts regarding obsolescence?
A3: SPP-4H250 is obsolete. 170M3766 is active and available in stock.

Q4: Is inventory available for both original and substitute parts?
A4: Inventory is available for both SPP-4H250 and 170M3766 as specified.

Q5: How does the compliance status compare between SPP-4H250 and its substitute?
A5: Both parts share the same ECCN and HTSUS codes, ensuring regulatory compliance consistency.