LKS-3 Equivalent & Substitute Parts

Part Overview

The LKS-3 is a Super Lag Renewable Link fuse manufactured by Eaton - Bussmann Electrical Division. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing system maintenance and component procurement. The LKS-3 operates within established electrical and mechanical parameters that define its functional role in circuit protection applications. Substitute parts must maintain compatibility across these defined parameters to ensure proper system performance.

Substiute Parts

LKS-3

Eaton - Bussmann Electrical DivisionIn Stock: 916LKS-3 Datasheet

Current PartRFQ

LPS-RK-3SP

Eaton - Bussmann Electrical DivisionIn Stock: 863LPS-RK-3SP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the LKS-3 are identified based on the following criteria:

• Product category classification as a fuse component
• Manufacturer alignment with Eaton - Bussmann Electrical Division
• Compliance with RoHS requirements
• Matching HTSUS tariff classification (8536.10.0040)
• Electrical and mechanical parameter compatibility within the fuse product line

The LPS-RK-3SP is designated as the manufacturer-recommended substitute. This part maintains functional equivalence through shared electrical characteristics and mechanical form factor compatibility within the Eaton - Bussmann fuse product family.

Parameter Comparison

Engineering Selection Recommendations

The LPS-RK-3SP is the manufacturer-recommended substitute for the obsolete LKS-3. Both parts maintain RoHS compliance and share identical ECCN and HTSUS classifications, confirming regulatory and trade alignment. The LPS-RK-3SP carries active product status, ensuring ongoing availability and manufacturer support. Selection of the LPS-RK-3SP is supported by Eaton - Bussmann's direct substitution designation and compliance parity with the original component.

Frequently Asked Questions (FAQ)

Q: Why is the LKS-3 being phased out? A: The LKS-3 is classified as obsolete by the manufacturer. The LPS-RK-3SP represents the current active product line equivalent within Eaton - Bussmann's fuse portfolio.

Q: What are the key compatibility factors between LKS-3 and LPS-RK-3SP? A: Both components share identical HTSUS tariff classification (8536.10.0040), RoHS compliance status, and ECCN designation (EAR99). Both are manufactured by Eaton - Bussmann Electrical Division and function as fuse components.

Q: Are there packaging differences between these parts? A: The LKS-3 is supplied in standard packaging, while the LPS-RK-3SP is supplied in bulk packaging. Verify packaging requirements for your specific procurement and assembly processes.

Q: Is the LPS-RK-3SP directly interchangeable with the LKS-3? A: The LPS-RK-3SP is designated as the manufacturer-recommended substitute. Confirm mechanical and electrical parameter alignment with your system specifications before implementation.

Q: What is the inventory status for these parts? A: The LKS-3 has 813 pieces in stock as new original inventory. The LPS-RK-3SP has 817 pieces in stock as new original inventory.