LKS-70 Equivalent & Substitute Parts

Part Overview

The LKS-70 is a Super Lag Renewable Link fuse manufactured by Eaton - Bussmann Electrical Division. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for system maintenance and component procurement. The part maintains RoHS compliance and carries an MSL rating of 1 (Unlimited), indicating minimal moisture sensitivity concerns during storage and handling.

Substiute Parts

LKS-70

Eaton - Bussmann Electrical DivisionIn Stock: 932LKS-70 Datasheet

Current PartRFQ

LPS-RK-70SP

Eaton - Bussmann Electrical DivisionIn Stock: 1029LPS-RK-70SP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LKS-70 is based on the following criteria derived from the provided parameters:

• Manufacturer Alignment: Both the main part and substitute are manufactured by Eaton - Bussmann Electrical Division, ensuring design consistency and compatibility within the product ecosystem.
• Regulatory Compliance: Both parts maintain RoHS compliance and share identical ECCN (EAR99) and HTSUS (8536.10.0040) classifications, confirming regulatory equivalence.
• Functional Category: Both components are classified as fuses, maintaining the same electrical protection function.
• Product Status Transition: The substitute part (LPS-RK-70SP) carries an Active product status, providing continued availability and support compared to the obsolete LKS-70.

Parameter Comparison

Engineering Selection Recommendations

The LPS-RK-70SP serves as the manufacturer-recommended substitute for the obsolete LKS-70. Selection of this alternative is supported by:

• Regulatory Equivalence: Identical RoHS compliance status and export classification (EAR99) ensure no regulatory barriers to substitution.
• Manufacturer Continuity: Both components originate from Eaton - Bussmann Electrical Division, maintaining design lineage and quality standards.
• Active Product Status: The LPS-RK-70SP maintains active production and support status, ensuring long-term availability and technical documentation access.
• Compliance Certifications: Both parts share identical HTSUS classification (8536.10.0040), confirming tariff and trade compliance alignment.

Frequently Asked Questions (FAQ)

Q: Can the LPS-RK-70SP directly replace the LKS-70 in existing applications?

A: The LPS-RK-70SP is the manufacturer-designated substitute for the LKS-70. Both components share identical regulatory classifications (ECCN, HTSUS), RoHS compliance status, and originate from the same manufacturer. Substitution is supported by these parameters.

Q: What is the difference between the LKS-70 and LPS-RK-70SP descriptions?

A: The LKS-70 is designated as a Super Lag Renewable Link, while the LPS-RK-70SP is classified as a Low-Peak Dual Element fuse. Both are fuse components within the Eaton - Bussmann product line.

Q: Does packaging differ between these parts?

A: The LKS-70 uses standard packaging, while the LPS-RK-70SP is supplied in bulk packaging. Packaging selection should align with procurement and inventory management requirements.

Q: Are there any moisture sensitivity concerns with either part?

A: The LKS-70 carries an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions. The LPS-RK-70SP lists MSL as Not Applicable, confirming minimal environmental sensitivity for both components.

Q: What is the current availability status of these parts?

A: The LKS-70 is classified as obsolete. The LPS-RK-70SP maintains active product status with documented inventory availability, making it the appropriate selection for new procurement activities.