Equivalent & Substitute Parts for SPP-6E450

Part Overview

The SPP-6E450 from Eaton - Bussmann Electrical Division is a fuse link rated at 450A, 700V with a blade type configuration. This part is categorized as “Obsolete” and requires a compatible holder for installation. Engineers sourcing this fuse link may require alternative models due to its obsolete product status and the need for continuity in applications where this fuse link was originally specified.

Substiute Parts

SPP-6E450

Eaton - Bussmann Electrical DivisionIn Stock: 945SPP-6E450 Datasheet

Current PartRFQ

170M5659

Eaton - Bussmann Electrical DivisionIn Stock: 1018170M5659 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

— Substitution grouping is performed only across parameters provided:

• Manufacturer: Both parts are manufactured by Eaton - Bussmann Electrical Division.
• Current Rating: 450A for both.
• Voltage Rating: 700V/700 VAC for both.
• Mounting/Package: SPP-6E450 uses “Requires Holder, Fuse Link”, whereas 170M5659 uses “Bolt Mount, Rectangular, Blade”.
• Product Status: SPP-6E450 is obsolete, and 170M5659 is active.
• Compliance: SPP-6E450 is REACH unaffected; 170M5659 is RoHS Compliant, CE, CSA, UR.

Only these key parameters are used in determining substitute compatibility.

Parameter Comparison

Engineering Selection Recommendations

Selection between SPP-6E450 and 170M5659 should be based on product status, regulatory compliance, and available certifications as provided. SPP-6E450 is obsolete; 170M5659 is an active product with CE, CSA, and UR recognition and RoHS compliance. Inventory availability is noted for both.

Frequently Asked Questions (FAQ)

Q1: What criteria are used for selecting a substitute for SPP-6E450?
A1: Selection is based solely on matching current rating, voltage rating, manufacturer, mounting type, package/case, and compliance information as provided.

Q2: Are mounting type and package style considered in substitution?
A2: Yes. Mounting type and package/case are included as direct substitution criteria, per provided data.

Q3: Is regulatory compliance significant in substitute selection?
A3: Only certifications and compliance statuses provided (such as CE, CSA, UR, RoHS, and REACH) are referenced in determining suitable substitutes.

Q4: Is there interchangeability between “Requires Holder” fuse links and “Bolt Mount” types?
A4: Only provided mounting type and package information are used to identify compatible substitutes. No extrapolation regarding installation or compatibility is made beyond these explicit parameters.

Q5: Why is an alternative necessary for SPP-6E450?
A5: The SPP-6E450 is listed as obsolete in the provided information; therefore, a substitute is required for continuity in applications using this specification.