LKN-80B Equivalent & Substitute Parts

Part Overview

The LKN-80B is a Super Lag Renewable Link fuse manufactured by Eaton - Bussmann Electrical Division, rated for 80/250 amperes. This component is classified as obsolete, making identification of functionally equivalent substitute parts essential for system maintenance and component replacement in existing installations. The LKN-80B maintains full RoHS compliance and is suitable for applications requiring renewable fuse technology with superior lag characteristics.

Substiute Parts

LKN-80B

Eaton - Bussmann Electrical DivisionIn Stock: 1195LKN-80B Datasheet

Current PartRFQ

LPN-RK-80SP

Eaton - Bussmann Electrical DivisionIn Stock: 1104LPN-RK-80SP Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The LPN-RK-80SP is identified as the manufacturer-recommended substitute for the obsolete LKN-80B. Substitution eligibility is determined by the following parameters:

• Identical manufacturer (Eaton - Bussmann Electrical Division)
• Matching HTSUS classification (8536.10.0040)
• Equivalent ECCN designation (EAR99)
• Consistent RoHS compliance status
• Dual element fuse technology providing comparable protective characteristics to the renewable link design

The LPN-RK-80SP represents an active product offering from the same manufacturer, ensuring continued availability and supply chain reliability.

Parameter Comparison

Engineering Selection Recommendations

The LPN-RK-80SP is the designated manufacturer substitute for the obsolete LKN-80B. Both components share identical regulatory classifications (ECCN EAR99, HTSUS 8536.10.0040) and maintain RoHS compliance. The LPN-RK-80SP is currently in active production status, providing assured supply availability for replacement applications. Selection of the LPN-RK-80SP eliminates obsolescence risk while maintaining compliance with applicable electrical and environmental standards.

Frequently Asked Questions (FAQ)

Q: Why is the LKN-80B no longer available? A: The LKN-80B is classified as obsolete. The LPN-RK-80SP is the active equivalent offering from Eaton - Bussmann Electrical Division.

Q: Are the LKN-80B and LPN-RK-80SP electrically equivalent? A: Both components are manufactured by Eaton - Bussmann Electrical Division and share identical HTSUS and ECCN classifications, indicating functional equivalence within the fuse product category.

Q: What is the difference in packaging between these parts? A: The LKN-80B uses standard packaging, while the LPN-RK-80SP is supplied in bulk packaging format.

Q: Do both parts meet RoHS requirements? A: Yes, both the LKN-80B and LPN-RK-80SP are RoHS compliant.

Q: Can I use the LPN-RK-80SP as a direct replacement for the LKN-80B? A: The LPN-RK-80SP is the manufacturer-recommended substitute. Verify application-specific requirements before implementation.